3v4l.org

run code in 300+ PHP versions simultaneously
<?php $code1 = hex2bin( "d131dd02c5e6eec4693d9a0698aff95c2fcab58712467eab4004583eb8fb7f8955ad340609f4b30283e488832571415a085125e8f7cdc99fd91dbdf280373c5bd8823e3156348f5bae6dacd436c919c6dd53e2b487da03fd02396306d248cda0e99f33420f577ee8ce54b67080a80d1ec69821bcb6a8839396f9652b6ff72a70" ); $code2 = hex2bin( "d131dd02c5e6eec4693d9a0698aff95c2fcab50712467eab4004583eb8fb7f8955ad340609f4b30283e4888325f1415a085125e8f7cdc99fd91dbd7280373c5bd8823e3156348f5bae6dacd436c919c6dd53e23487da03fd02396306d248cda0e99f33420f577ee8ce54b67080280d1ec69821bcb6a8839396f965ab6ff72a70" ); echo $code1; echo "\n"; echo $code2; echo "\n"; echo md5($code1); echo "\n"; echo md5($code2); echo "\n"; if (md5($code1) === md5($code2)) { print("hash collision\n"); } else { print("not equal"); }

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)
8.4.140.0130.00817.57
8.4.130.0130.00217.46
8.4.120.0110.00620.88
8.4.110.0070.01222.34
8.4.100.0050.00417.82
8.4.90.0130.00820.46
8.4.80.0120.00820.61
8.4.70.0100.00717.89
8.4.60.0130.00619.05
8.4.50.0050.00920.54
8.4.40.0090.00617.55
8.4.30.0150.00318.95
8.4.20.0170.00317.87
8.4.10.0090.00019.32
8.3.270.0150.00416.73
8.3.260.0120.00716.57
8.3.250.0120.00618.66
8.3.240.0120.00616.34
8.3.230.0030.00616.54
8.3.220.0100.00818.75
8.3.210.0100.01016.80
8.3.200.0060.00516.73
8.3.190.0070.01116.82
8.3.180.0050.00516.20
8.3.170.0080.00019.04
8.3.160.0070.01018.38
8.3.150.0150.00316.58
8.3.140.0080.00017.00
8.3.130.0090.00018.49
8.3.120.0060.00320.77
8.3.110.0030.00720.94
8.3.100.0000.01016.72
8.3.90.0190.00026.77
8.3.80.0060.00316.50
8.3.70.0120.00316.50
8.3.60.0100.00618.07
8.3.50.0120.00316.62
8.3.40.0060.01220.05
8.3.30.0090.00621.77
8.3.20.0060.00324.18
8.3.10.0070.00024.66
8.3.00.0100.00423.38
8.2.290.0120.00620.09
8.2.280.0140.00518.37
8.2.270.0150.00618.84
8.2.260.0040.00418.40
8.2.250.0060.00316.56
8.2.240.0030.00617.42
8.2.230.0040.00422.58
8.2.220.0050.00337.54
8.2.210.0070.00426.77
8.2.200.0090.00018.04
8.2.190.0070.00716.88
8.2.180.0120.00916.75
8.2.170.0120.00318.79
8.2.160.0070.00722.96
8.2.150.0000.00725.66
8.2.140.0050.00524.66
8.2.130.0070.00028.09
8.2.120.0000.00828.09
8.1.330.0090.00823.72
8.1.320.0080.01115.98
8.1.310.0050.00318.53
8.1.300.0060.00319.44
8.1.290.0040.00830.84
8.1.280.0180.00425.92
8.1.270.0060.00323.99
8.1.260.0050.00328.09
8.1.250.0050.00228.09

preferences:
34.33 ms | 403 KiB | 5 Q