3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $p = 1; protected $o = 2; public $u = 3; } $a = new A; var_dump(count($a), (array) $a;

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)
5.4.260.0130.05318.90
5.4.250.0130.05018.88
5.4.240.0130.07018.89
5.4.230.0030.08018.70
5.4.220.0030.06318.71
5.4.210.0030.05718.87
5.4.200.0070.05718.98
5.4.190.0100.05318.89
5.4.180.0070.05318.88
5.4.170.0070.05318.89
5.4.160.0070.05318.70
5.4.150.0030.05718.76
5.4.140.0000.08316.47
5.4.130.0030.05316.38
5.4.120.0200.04316.38
5.4.110.0030.05316.32
5.4.100.0100.04716.50
5.4.90.0100.06716.36
5.4.80.0100.04316.50
5.4.70.0070.05016.39
5.4.60.0130.07016.52
5.4.50.0030.06716.43
5.4.40.0130.07016.57
5.4.30.0070.05016.32
5.4.20.0030.07016.40
5.4.10.0130.06016.42
5.4.00.0030.06715.91
5.3.280.0100.07014.66
5.3.270.0170.04314.68
5.3.260.0130.05014.43
5.3.250.0130.04314.62
5.3.240.0200.05014.68
5.3.230.0070.05314.75
5.3.220.0130.04314.55
5.3.210.0100.05714.64
5.3.200.0100.04714.73
5.3.190.0070.07314.64
5.3.180.0100.05014.64
5.3.170.0100.05314.69
5.3.160.0070.07314.57
5.3.150.0070.05314.74
5.3.140.0030.06014.54
5.3.130.0070.05714.45
5.3.120.0100.08314.68
5.3.110.0170.07314.63
5.3.100.0070.06014.07
5.3.90.0030.07713.98
5.3.80.0130.04714.08
5.3.70.0230.03714.00
5.3.60.0070.05313.82
5.3.50.0030.05314.02
5.3.40.0100.05013.85
5.3.30.0100.04713.88
5.3.20.0230.05313.76
5.3.10.0100.06713.63
5.3.00.0070.05013.61
5.2.170.0000.06311.23
5.2.160.0000.04711.32
5.2.150.0070.04310.97
5.2.140.0000.06711.22
5.2.130.0070.05711.32
5.2.120.0130.03311.18
5.2.110.0070.03711.10
5.2.100.0100.03711.09
5.2.90.0070.04010.93
5.2.80.0070.04011.16
5.2.70.0030.06010.93
5.2.60.0070.06011.12
5.2.50.0100.05711.10
5.2.40.0030.05711.07
5.2.30.0130.04711.19
5.2.20.0070.04011.05
5.2.10.0130.04710.94
5.2.00.0030.04010.80
5.1.60.0070.03310.03
5.1.50.0130.03710.09
5.1.40.0030.03310.04
5.1.30.0070.03710.41
5.1.20.0030.04010.32
5.1.10.0100.04010.09
5.1.00.0030.0379.90
5.0.50.0000.0438.74
5.0.40.0030.0378.38
5.0.30.0030.0538.27
5.0.20.0030.0278.25
5.0.10.0000.0408.17
5.0.00.0030.0508.22
4.4.90.0070.0276.93
4.4.80.0070.0176.93
4.4.70.0000.0336.93
4.4.60.0070.0206.93
4.4.50.0000.0236.93
4.4.40.0100.0276.93
4.4.30.0030.0236.93
4.4.20.0070.0306.93
4.4.10.0030.0236.93
4.4.00.0070.0336.93
4.3.110.0030.0306.93
4.3.100.0030.0236.93
4.3.90.0000.0236.93
4.3.80.0030.0336.93
4.3.70.0000.0236.93
4.3.60.0030.0306.93
4.3.50.0000.0236.93
4.3.40.0100.0276.93
4.3.30.0070.0206.93
4.3.20.0000.0236.93
4.3.10.0000.0206.93
4.3.00.0070.0239.30

preferences:
139.36 ms | 1394 KiB | 7 Q