3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'x\xda\xe5U\xdbj\xe30\x10\xfd\x17?\x9b\xa2\xbb\xac<\xef_\xd4\x8bQ,9\x15u,\xaf-m\te\xff}Grl\xd2\x84B\xa0\xbb\x14\xda\x17\xe19g<\x9a\xdbA\x8f\xaf\x853\xc5\xae\x90L1\xccQQ\x16\xc6\xcdOM\xc60\x93\x8a\"\xae\x10\x01x\x0e:\xd8\x04\xa6\xef8\x8e\xbd\xb3Ss\xe3[)\x01\xbcn\x83\xfb\xed\xc2i\xa1(b\nS\x80\a}L\x11\xea(\x88\xaa\xd2)\xe8z\xdf\x99\xc2\x18`\xa9L\x1d\xa5\xd5\x04N\xaa\xf7p2\x89\x80\xe0-\xea\xc0\xc0\x95\x86\x93 \x01\xae{j\xe1[\xd1\x16Nar\x9aO~\\3\xa2\x9c0\x84%\xcd\xd9\xfb\xf6\x19@\xa5\xc0h\xfd\x10\xec\x10\xc0|\xad\x8b\xbdv&6\x13\x14W\x17;T\xd6\x85>\x00w\t\xe4\x90g\x9b1\x00z\x7fpsp\xed\xbcy\xfd\x81\xa8S\xec\xedr3Z\xadqrm*\x8b\xa3\r\xea\xfct\x04\x04\x8an}\x84\x1c\xce\xb0\xb1s\x9b[\xc3\xad\x92ud\x96B\xdd\x82jhSE9\xaac\xd7\xa1T$\x91*\xb1\x9dL\xc5\xb7\xd0\x0eN9\xaf\xa3\x12<u\b\b\x03\x11\xfd\xe4\x0e\xdb\xddU\x85\xb6\xa9\xf6\xee\xe8R\xd9$;\x19\x18\xe0\x8a\xf0\r\x19\xe2\xf1\xec\xb1\xe6\xb89\xa5\xd1\a\xfdl}\x0c[x\xb4\xfd8\xea\xdc\xe1\xe4\xf4b\xed\xb3\xd1\xa7d\x95\xa4\xa4%+y)J\xb4l\xd1\x14\x9a\xe0\x96i3\xa5\x10\xc6$'h\a\xb3\xe1\x1c1\xac8\xce\xc3\xf2\xa3\x1dV\"\xcd\xae\xf7\xb3\xbd\xb4'\x0b3x\x13QR&\x18Pq47\x14gy\x99\xdd\xdc\xc0\x12t\xbdkC\xb3.\xeb9w\xa0\xd2z{H\xd3\xf7\xa6\x89\xb3\x9dn\x99\xc1\xbe\xbc\xc3\x8c\xfa\xd4\xf8\xa1w\x83}\x87\xeb\xba3\x99;7\xf4\xa7\x8d\xce\x9b\xf8\xcb\xe9a\xaf}\xb1\xc3K\x96\xd31%\x98V\xac\xbcPj\xc5\xc8[\xa5r\x86\x05!\x8a\xb1;\x94\xba\xfa\x92\x8f(\x95\xd2\xa4T\xcao\x95z)\xc8\x1f\x8bF\xff\xbf.\x15~ w(\x13_+S|\xa22\t\xf9~\xd2\x04eV_]\x9a\xe2J\x9aJR\xa5\xe0\x05\xbbG\x9a\xd9W\xa8\xea\xdfHS\x98\xbc\x8e\x8c\x98\xb4\xbe\xfb\xbc\xbe\x0cX\xa5\xd2\xfaB\xc7\xd3\x82\xc2\xe3t\xbfJ?(S\x8e\x1e\xeey@\xc9\xb5L\xe5'\xca\x14\x8bo(S\x89\xf8\xd7\x93\xe9\xcf\xbf*EbA'; var_dump(gzuncompress($str));

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
7.1.70.2170.01314.98
7.1.60.2100.01733.27
7.1.50.2930.01732.90
7.1.40.3330.01332.30
7.1.30.4900.02032.56
7.1.20.3700.01732.59
7.1.10.0070.01314.34
7.1.00.0070.01314.46
7.0.200.3400.01014.81
7.0.190.3770.01314.49
7.0.180.3170.00714.21
7.0.170.5800.01314.12
7.0.160.3170.01013.94
7.0.150.0070.01314.11
7.0.140.3700.01314.19
7.0.130.0370.01314.34
7.0.120.0100.01014.30
7.0.110.0100.01014.50
7.0.100.0070.01314.31
7.0.90.0100.02014.15
7.0.80.0030.01314.10
7.0.70.5070.01314.41
7.0.60.0170.01014.11
7.0.50.0430.00714.39
7.0.40.4330.01014.38
7.0.30.3700.01314.53
7.0.20.0100.01314.55
7.0.10.0200.00714.57
7.0.00.4400.01314.46

preferences:
144.26 ms | 1394 KiB | 7 Q