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)) ); $null = return; var_dump(is_null($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)
5.4.260.0100.04719.00
5.4.250.0170.06318.92
5.4.240.0070.05318.95
5.4.230.0070.07318.99
5.4.220.0100.05018.80
5.4.210.0100.05318.71
5.4.200.0100.05018.81
5.4.190.0130.07019.05
5.4.180.0170.05018.89
5.4.170.0030.05718.91
5.4.160.0130.06018.75
5.4.150.0130.05018.76
5.4.140.0070.05016.55
5.4.130.0070.05016.41
5.4.120.0100.04316.30
5.4.110.0130.07016.43
5.4.100.0100.06716.44
5.4.90.0100.04716.43
5.4.80.0100.04716.41
5.4.70.0100.04316.39
5.4.60.0100.04316.57
5.4.50.0070.05016.35
5.4.40.0070.05016.62
5.4.30.0000.05316.27
5.4.20.0000.05316.40
5.4.10.0130.04316.42
5.4.00.0130.04315.86
5.3.280.0130.04714.62
5.3.270.0070.05014.38
5.3.260.0070.05014.63
5.3.250.0070.05014.63
5.3.240.0100.05014.39
5.3.230.0100.04714.64
5.3.220.0170.04314.59
5.3.210.0070.06014.66
5.3.200.0030.06714.34
5.3.190.0100.07014.49
5.3.180.0030.05314.58
5.3.170.0000.05314.43
5.3.160.0100.04714.71
5.3.150.0100.04314.58
5.3.140.0030.05314.27
5.3.130.0030.05314.42
5.3.120.0070.05314.25
5.3.110.0200.04714.55
5.3.100.0000.05714.07
5.3.90.0000.05314.06
5.3.80.0170.06013.94
5.3.70.0100.07013.89
5.3.60.0100.05313.84
5.3.50.0100.04313.81
5.3.40.0130.04313.87
5.3.30.0100.04713.96
5.3.20.0030.05013.57
5.3.10.0130.03713.75
5.3.00.0130.04713.58
5.2.170.0070.06011.25
5.2.160.0030.06011.15
5.2.150.0070.04311.14
5.2.140.0070.03711.07
5.2.130.0030.05710.86
5.2.120.0130.05311.02
5.2.110.0030.04011.11
5.2.100.0030.04011.02
5.2.90.0000.04711.11
5.2.80.0030.06011.11
5.2.70.0200.04311.10
5.2.60.0030.04310.89
5.2.50.0100.03710.91
5.2.40.0030.06011.00
5.2.30.0130.03311.07
5.2.20.0070.03710.80
5.2.10.0030.04010.62
5.2.00.0030.05310.65
5.1.60.0100.0479.85
5.1.50.0030.03310.08
5.1.40.0030.0339.87
5.1.30.0030.03710.22
5.1.20.0130.04010.46
5.1.10.0100.02710.22
5.1.00.0030.0339.95
5.0.50.0030.0308.64
5.0.40.0030.0278.35
5.0.30.0030.0408.18
5.0.20.0030.0278.28
5.0.10.0070.0238.09
5.0.00.0000.0438.22
4.4.90.0000.0236.71
4.4.80.0000.0236.71
4.4.70.0000.0236.71
4.4.60.0000.0306.71
4.4.50.0000.0236.71
4.4.40.0000.0336.71
4.4.30.0030.0206.71
4.4.20.0030.0206.71
4.4.10.0100.0136.71
4.4.00.0030.0336.71
4.3.110.0030.0206.71
4.3.100.0030.0306.71
4.3.90.0030.0206.71
4.3.80.0070.0276.71
4.3.70.0030.0206.71
4.3.60.0000.0236.71
4.3.50.0000.0336.71
4.3.40.0000.0336.71
4.3.30.0000.0236.71
4.3.20.0030.0206.71
4.3.10.0000.0236.71
4.3.00.0130.0237.58

preferences:
129.78 ms | 1394 KiB | 7 Q