I want to grab the last link using php

http://redirector.googlevideo.com/videoplayback?mn=sn-p5qlsn6z&source=youtube&mm=31&gir=yes&ip=2a03%3A8180%3A1001%3A16a%3A%3A8ee1&ms=au&id=o-AEiBpwUwd7EB2B4es8OUfgw5YypWvkqIAm_GhcLfxJ&mv=m&pl=40&mt=1465011653&dur=244.994&gcr=us&mime=video%2Fmp4&itag=134&upn=Y1wsHAvpJUk&keepalive=yes&nh=IgpwcjAzLmlhZDA3KgkxMjcuMC4wLjE&ipbits=0&sver=3&fexp=9407610%2C9408210%2C9416126%2C9416891%2C9419451%2C9422342%2C9422596%2C9428398%2C9429585%2C9431012%2C9432363%2C9433096%2C9433380%2C9433425%2C9433858%2C9433946%2C9433999%2C9435058%2C9435466%2C9435527%2C9435876%2C9436085%2C9436118%2C9436213%2C9436606%2C9436846%2C9437066%2C9437552%2C9437956%2C9438141&initcwndbps=485000&key=yt6&expire=1465033346&clen=15003875&lmt=1458191203101537&sparams=clen%2Cdur%2Cgcr%2Cgir%2Cid%2Cinitcwndbps%2Cip%2Cipbits%2Citag%2Ckeepalive%2Clmt%2Cmime%2Cmm%2Cmn%2Cms%2Cmv%2Cnh%2Cpl%2Csource%2Cupn%2Cexpire&signature=904FD4DFEA8A099F142D7A22B609299BF0BEB632.33C4592412C8964074DC370C43BE17B82B0B14DF&title=PSY+-+DADDY%28feat.+CL+of+2NE1%29+M%2FV" class="l" style="color:#436DBA;" onclick="retu rs(this,'PSY - DADDY(feat. CL of 2NE1) M/V 360p (Video Only).mp4');">&raquo; Download MP4 &laquo;</a> - <b>360p (Video Only)</b> - <span> 14.3</span> MB<br /><a href="http://redirector.googlevideo.com/videoplayback?mn=sn-p5qlsn6z&source=youtube&mm=31&gir=yes&ip=2a03%3A8180%3A1001%3A16a%3A%3A8ee1&ms=au&id=o-AEiBpwUwd7EB2B4es8OUfgw5YypWvkqIAm_GhcLfxJ&mv=m&pl=40&mt=1465011653&dur=244.994&gcr=us&mime=video%2Fmp4&itag=135&upn=Y1wsHAvpJUk&keepalive=yes&nh=IgpwcjAzLmlhZDA3KgkxMjcuMC4wLjE&ipbits=0&sver=3&fexp=9407610%2C9408210%2C9416126%2C9416891%2C9419451%2C9422342%2C9422596%2C9428398%2C9429585%2C9431012%2C9432363%2C9433096%2C9433380%2C9433425%2C9433858%2C9433946%2C9433999%2C9435058%2C9435466%2C9435527%2C9435876%2C9436085%2C9436118%2C9436213%2C9436606%2C9436846%2C9437066%2C9437552%2C9437956%2C9438141&initcwndbps=485000&key=yt6&expire=1465033346&clen=27953746&lmt=1458191206582888&sparams=clen%2Cdur%2Cgcr%2Cgir%2Cid%2Cinitcwndbps%2Cip%2Cipbits%2Citag%2Ckeepalive%2Clmt%2Cmime%2Cmm%2Cmn%2Cms%2Cmv%2Cnh%2Cpl%2Csource%2Cupn%2Cexpire&signature=76F451E680B576C8588FBDAD760A12E75971E218.574BECECCFDC084B528B77A63C34ED81CD185D&title=PSY+-+DADDY%28feat.+CL+of+2NE1%29+M%2FV" class="l" style="color:#436DBA;" onclick="retu rs(this,'PSY - DADDY(feat. CL of 2NE1) M/V 480p (Video Only).mp4');">&raquo; Download MP4 &laquo;</a> - <b>480p (Video Only)</b> - <span> 26.7</span> MB<br /><a href="http://redirector.googlevideo.com/videoplayback?mn=sn-p5qlsn6z&source=youtube&mm=31&gir=yes&ip=2a03%3A8180%3A1001%3A16a%3A%3A8ee1&ms=au&id=o-AEiBpwUwd7EB2B4es8OUfgw5YypWvkqIAm_GhcLfxJ&mv=m&pl=40&mt=1465011653&dur=244.994&gcr=us&mime=video%2Fmp4&itag=136&upn=Y1wsHAvpJUk&keepalive=yes&nh=IgpwcjAzLmlhZDA3KgkxMjcuMC4wLjE&ipbits=0&sver=3&fexp=9407610%2C9408210%2C9416126%2C9416891%2C9419451%2C9422342%2C9422596%2C9428398%2C9429585%2C9431012%2C9432363%2C9433096%2C9433380%2C9433425%2C9433858%2C9433946%2C9433999%2C9435058%2C9435466%2C9435527%2C9435876%2C9436085%2C9436118%2C9436213%2C9436606%2C9436846%2C9437066%2C9437552%2C9437956%2C9438141&initcwndbps=485000&key=yt6&expire=1465033346&clen=52052155&lmt=1458191209567207&sparams=clen%2Cdur%2Cgcr%2Cgir%2Cid%2Cinitcwndbps%2Cip%2Cipbits%2Citag%2Ckeepalive%2Clmt%2Cmime%2Cmm%2Cmn%2Cms%2Cmv%2Cnh%2Cpl%2Csource%2Cupn%2Cexpire&signature=0B0197B25D2D67A532B0510798DFD562A9D2EB3E.D9E9DBE103B21172EA9A837B8D9B8F3F0872783E&title=PSY+-+DADDY%28feat.+CL+of+2NE1%29+M%2FV" class="l" style="color:#436DBA;" onclick="retu rs(this,'PSY - DADDY(feat. CL of 2NE1) M/V 720p (Video Only).mp4');">&raquo; Download MP4 &laquo;</a> - <b>720p (Video Only)</b> - <span> 49.6</span> MB<br /><a href="http://redirector.googlevideo.com/videoplayback?mn=sn-p5qlsn6z&source=youtube&mm=31&gir=yes&ip=2a03%3A8180%3A1001%3A16a%3A%3A8ee1&ms=au&id=o-AEiBpwUwd7EB2B4es8OUfgw5YypWvkqIAm_GhcLfxJ&mv=m&pl=40&mt=1465011653&dur=244.994&gcr=us&mime=video%2Fmp4&itag=137&upn=Y1wsHAvpJUk&keepalive=yes&nh=IgpwcjAzLmlhZDA3KgkxMjcuMC4wLjE&ipbits=0&sver=3&fexp=9407610%2C9408210%2C9416126%2C9416891%2C9419451%2C9422342%2C9422596%2C9428398%2C9429585%2C9431012%2C9432363%2C9433096%2C9433380%2C9433425%2C9433858%2C9433946%2C9433999%2C9435058%2C9435466%2C9435527%2C9435876%2C9436085%2C9436118%2C9436213%2C9436606%2C9436846%2C9437066%2C9437552%2C9437956%2C9438141&initcwndbps=485000&key=yt6&expire=1465033346&clen=92213840&lmt=1458191639355637&sparams=clen%2Cdur%2Cgcr%2Cgir%2Cid%2Cinitcwndbps%2Cip%2Cipbits%2Citag%2Ckeepalive%2Clmt%2Cmime%2Cmm%2Cmn%2Cms%2Cmv%2Cnh%2Cpl%2Csource%2Cupn%2Cexpire&signature=032B03FDB72C8D07E02C67F0092AD5B95606A6FE.54C7600256AFA5789B2B5001208B27DFECD99218&title=PSY+-+DADDY%28feat.+CL+of+2NE1%29+M%2FV" class="l" style="color:#436DBA;" onclick="retu rs(this,'PSY - DADDY(feat. CL of 2NE1) M/V 1080p (Video Only).mp4');">&raquo; Download MP4 &laquo;</a> - <b>1080p (Video Only)</b> - <span> 87.9</span> MB<br /><a href="http://redirector.googlevideo.com/videoplayback?mn=sn-p5qlsn6z&source=youtube&mm=31&gir=yes&ip=2a03%3A8180%3A1001%3A16a%3A%3A8ee1&ms=au&id=o-AEiBpwUwd7EB2B4es8OUfgw5YypWvkqIAm_GhcLfxJ&mv=m&pl=40&mt=1465011653&dur=245.063&gcr=us&mime=audio%2Fmp4&itag=140&upn=Y1wsHAvpJUk&keepalive=yes&nh=IgpwcjAzLmlhZDA3KgkxMjcuMC4wLjE&ipbits=0&sver=3&fexp=9407610%2C9408210%2C9416126%2C9416891%2C9419451%2C9422342%2C9422596%2C9428398%2C9429585%2C9431012%2C9432363%2C9433096%2C9433380%2C9433425%2C9433858%2C9433946%2C9433999%2C9435058%2C9435466%2C9435527%2C9435876%2C9436085%2C9436118%2C9436213%2C9436606%2C9436846%2C9437066%2C9437552%2C9437956%2C9438141&initcwndbps=485000&key=yt6&expire=1465033346&clen=3892876&lmt=1458190898334676&sparams=clen%2Cdur%2Cgcr%2Cgir%2Cid%2Cinitcwndbps%2Cip%2Cipbits%2Citag%2Ckeepalive%2Clmt%2Cmime%2Cmm%2Cmn%2Cms%2Cmv%2Cnh%2Cpl%2Csource%2Cupn%2Cexpire&signature=929064929B6C759018F6212721EEDDD659E44AE9.62621CC1F44B9310AA634420AD677111015C141C&title=PSY+-+DADDY%28feat.+CL+of+2NE1%29+M%2FV" class="l" style=

i want to grab the last link using regex php but it gets all the links

preg_match("#<a href="(.*)"#")