3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('1','2','3'); var_dump(strcmp("test",$a) == 0); var_dump( is_null(strcmp("test",$a)) ); $null = function() {return;} var_dump(is_null($null));

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)
5.4.260.0230.03718.71
5.4.250.0130.05018.94
5.4.240.0100.06718.86
5.4.230.0100.07718.79
5.4.220.0030.06718.96
5.4.210.0230.06018.92
5.4.200.0030.05318.71
5.4.190.0070.05018.75
5.4.180.0170.04318.86
5.4.170.0100.05018.92
5.4.160.0100.04718.78
5.4.150.0070.05318.89
5.4.140.0000.06016.33
5.4.130.0030.05316.54
5.4.120.0070.06716.52
5.4.110.0100.05016.45
5.4.100.0030.05316.32
5.4.90.0070.04716.37
5.4.80.0100.04716.56
5.4.70.0030.05016.38
5.4.60.0000.05716.48
5.4.50.0000.05716.35
5.4.40.0030.05016.54
5.4.30.0070.05016.29
5.4.20.0070.05316.29
5.4.10.0100.05016.34
5.4.00.0030.06015.86
5.3.280.0070.05314.43
5.3.270.0130.04714.51
5.3.260.0130.04714.69
5.3.250.0100.04714.82
5.3.240.0170.04014.68
5.3.230.0030.05314.68
5.3.220.0030.05314.65
5.3.210.0200.04314.63
5.3.200.0030.05014.79
5.3.190.0170.04314.59
5.3.180.0000.05714.64
5.3.170.0130.04714.64
5.3.160.0100.04714.78
5.3.150.0100.05314.70
5.3.140.0030.05314.62
5.3.130.0130.07314.72
5.3.120.0100.05014.63
5.3.110.0100.05014.55
5.3.100.0070.05313.94
5.3.90.0170.04014.19
5.3.80.0130.05314.09
5.3.70.0100.05314.10
5.3.60.0130.05714.02
5.3.50.0070.05313.86
5.3.40.0100.05014.13
5.3.30.0170.05713.89
5.3.20.0100.04313.78
5.3.10.0030.05013.55
5.3.00.0030.05013.80
5.2.170.0070.04311.08
5.2.160.0070.04711.30
5.2.150.0030.04311.30
5.2.140.0030.04311.15
5.2.130.0030.04011.10
5.2.120.0030.04011.03
5.2.110.0030.04310.99
5.2.100.0170.02711.12
5.2.90.0100.03311.12
5.2.80.0130.03711.10
5.2.70.0100.03311.01
5.2.60.0070.05010.93
5.2.50.0030.04311.02
5.2.40.0100.03710.91
5.2.30.0100.03710.91
5.2.20.0070.03710.97
5.2.10.0130.04311.04
5.2.00.0000.04310.80
5.1.60.0000.0409.95
5.1.50.0070.03710.26
5.1.40.0030.0439.83
5.1.30.0100.03010.48
5.1.20.0000.03710.36
5.1.10.0030.03710.13
5.1.00.0000.0609.84
5.0.50.0000.0338.59
5.0.40.0130.0178.65
5.0.30.0070.0408.24
5.0.20.0030.0308.28
5.0.10.0070.0278.12
5.0.00.0130.0438.15
4.4.90.0000.0237.00
4.4.80.0030.0207.00
4.4.70.0030.0237.00
4.4.60.0030.0237.00
4.4.50.0030.0207.00
4.4.40.0030.0407.00
4.4.30.0030.0207.00
4.4.20.0100.0137.00
4.4.10.0000.0237.00
4.4.00.0000.0377.00
4.3.110.0000.0237.00
4.3.100.0030.0307.00
4.3.90.0000.0237.00
4.3.80.0030.0377.00
4.3.70.0030.0207.00
4.3.60.0070.0177.00
4.3.50.0030.0277.00
4.3.40.0030.0437.00
4.3.30.0000.0237.00
4.3.20.0030.0207.00
4.3.10.0000.0237.00
4.3.00.0170.0276.74

preferences:
146.52 ms | 1394 KiB | 7 Q