3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pairs = [ '240610708' => 'QNKCDZO', 'aabg7XSs' => 'aabC9RqS', 'aaroZmOk' => 'aaK1STfY', 'aaO8zKZF' => 'aa3OFF9m', '0010e2' => '1e3', '0x1234Ab' => '1193131', '0xABCdef' => ' 0xABCdef', ] foreach ($pairs as $k => $v) { echo "Comparing '$k' and '$v': ".md5($k). " == ". md5($v); var_dump(md5($k) == md5($v)); }

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)
5.6.80.0100.03320.39
5.5.240.0370.04320.26
5.4.400.0230.06319.16
5.4.390.0230.04319.08
5.4.380.0270.06019.28
5.4.370.0300.07019.09
5.4.360.0300.07019.11
5.4.350.0330.06319.15
5.4.340.0330.04019.15
5.4.320.0270.07019.06
5.4.310.0270.04319.08
5.4.300.0270.03319.23
5.4.290.0400.06018.98
5.4.280.0300.04019.06
5.4.270.0330.03719.10
5.4.260.0370.06719.06
5.4.250.0370.06019.04
5.4.240.0230.03719.18
5.4.230.0300.06719.26
5.4.220.0370.06719.07
5.4.210.0230.04318.98
5.4.200.0330.03319.18
5.4.190.0300.05318.84
5.4.180.0230.03718.84
5.4.170.0370.06719.23
5.4.160.0330.07018.80
5.4.150.0370.06318.96
5.4.140.0270.06316.35
5.4.130.0270.07316.36
5.4.120.0330.05016.66
5.4.110.0330.05716.40
5.4.100.0330.05716.53
5.4.90.0270.05016.56
5.4.80.0370.05716.43
5.4.70.0170.04016.55
5.4.60.0270.03016.40
5.4.50.0170.03716.53
5.4.40.0200.04716.23
5.4.30.0230.04316.42
5.4.20.0300.04016.23
5.4.10.0330.03316.53
5.4.00.0230.04315.80
5.3.290.0270.04314.52
5.3.280.0230.03714.45
5.3.270.0370.07014.56
5.3.260.0270.07014.56
5.3.250.0330.06714.48
5.3.240.0300.07014.46
5.3.230.0400.06014.43
5.3.220.0200.05014.41
5.3.210.0230.07314.41
5.3.200.0270.07714.39
5.3.190.0200.04014.59
5.3.180.0230.03714.47
5.3.170.0270.03314.59
5.3.160.0130.04014.42
5.3.150.0200.03314.39
5.3.140.0300.03714.39
5.3.130.0400.06014.57
5.3.120.0230.04314.48
5.3.110.0230.03714.53
5.3.100.0230.03713.89
5.3.90.0200.03713.93
5.3.80.0300.03713.84
5.3.70.0230.03313.95
5.3.60.0230.03313.78
5.3.50.0300.03713.88
5.3.40.0200.04713.99
5.3.30.0170.04013.86
5.3.20.0230.03313.64
5.3.10.0330.02713.61
5.3.00.0230.03313.54
5.2.170.0230.03311.09
5.2.160.0200.02711.23
5.2.150.0200.02711.19
5.2.140.0170.03311.29
5.2.130.0270.03010.95
5.2.120.0270.05711.25
5.2.110.0200.04010.96
5.2.100.0230.03011.01
5.2.90.0270.03010.93
5.2.80.0170.04010.93
5.2.70.0230.02711.25
5.2.60.0200.03010.89
5.2.50.0230.05710.92
5.2.40.0170.03710.93
5.2.30.0170.03310.91
5.2.20.0270.05010.80
5.2.10.0200.03010.79
5.2.00.0130.03010.63
5.1.60.0130.02310.01
5.1.50.0170.0239.97
5.1.40.0100.0279.99
5.1.30.0170.04010.29
5.1.20.0130.03310.43
5.1.10.0130.0309.93
5.1.00.0130.0409.98
5.0.50.0070.0278.56
5.0.40.0070.0238.42
5.0.30.0170.0608.16
5.0.20.0070.0278.27
5.0.10.0100.0208.06
5.0.00.0130.0278.03
4.4.90.0070.0177.87
4.4.80.0130.0237.87
4.4.70.0130.0337.87
4.4.60.0130.0337.87
4.4.50.0070.0177.87
4.4.40.0030.0277.87
4.4.30.0100.0137.87
4.4.20.0130.0307.87
4.4.10.0070.0237.87
4.4.00.0170.0207.87
4.3.110.0070.0307.87
4.3.100.0100.0307.87
4.3.90.0100.0137.87
4.3.80.0100.0277.87
4.3.70.0100.0237.87
4.3.60.0070.0177.87
4.3.50.0100.0137.87
4.3.40.0030.0277.87
4.3.30.0030.0177.87
4.3.20.0000.0207.87
4.3.10.0000.0207.87
4.3.00.0030.0177.87

preferences:
142.34 ms | 1394 KiB | 7 Q