3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(in_array('A', get_declared_classes()); class A {} print_r(in_array('A', get_declared_classes());

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)
5.4.270.0100.06318.93
5.4.260.0200.06018.82
5.4.250.0170.07318.98
5.4.240.0070.06719.09
5.4.230.0230.06718.91
5.4.220.0100.08018.99
5.4.210.0070.05719.23
5.4.200.0070.08019.22
5.4.190.0200.05318.93
5.4.180.0070.05319.22
5.4.170.0100.07018.94
5.4.160.0170.05019.21
5.4.150.0130.07319.05
5.4.140.0170.07716.65
5.4.130.0200.05716.50
5.4.120.0230.04016.52
5.4.110.0200.05716.68
5.4.100.0200.04316.71
5.4.90.0200.04316.64
5.4.80.0030.08016.63
5.4.70.0170.05716.66
5.4.60.0170.04716.52
5.4.50.0100.06316.38
5.4.40.0130.06316.67
5.4.30.0130.05016.39
5.4.20.0100.07016.61
5.4.10.0230.05716.50
5.4.00.0170.05015.96
5.3.280.0070.07714.73
5.3.270.0130.07014.43
5.3.260.0100.06714.42
5.3.250.0170.05014.80
5.3.240.0100.06014.59
5.3.230.0070.07014.76
5.3.220.0130.05714.50
5.3.210.0100.06714.74
5.3.200.0170.05014.55
5.3.190.0130.07014.50
5.3.180.0070.05314.71
5.3.170.0230.06014.73
5.3.160.0100.06014.64
5.3.150.0070.07314.55
5.3.140.0100.05314.70
5.3.130.0200.06014.64
5.3.120.0130.07314.64
5.3.110.0070.06014.75
5.3.100.0170.06314.02
5.3.90.0100.05314.00
5.3.80.0100.08314.02
5.3.70.0130.06314.13
5.3.60.0030.05313.98
5.3.50.0070.06314.02
5.3.40.0130.06714.04
5.3.30.0200.06013.89
5.3.20.0130.04013.86
5.3.10.0100.04713.46
5.3.00.0100.05313.70
5.2.170.0130.04311.38
5.2.160.0070.04310.98
5.2.150.0130.04311.12
5.2.140.0100.05310.98
5.2.130.0170.04311.31
5.2.120.0100.05311.25
5.2.110.0130.04011.20
5.2.100.0130.04711.20
5.2.90.0030.06011.29
5.2.80.0200.04311.02
5.2.70.0130.03711.07
5.2.60.0070.06010.98
5.2.50.0070.04311.23
5.2.40.0130.04710.98
5.2.30.0170.03311.16
5.2.20.0200.03311.19
5.2.10.0200.04311.13
5.2.00.0100.03710.98
5.1.60.0200.03310.98
5.1.50.0170.03710.98
5.1.40.0070.04710.98
5.1.30.0070.05710.98
5.1.20.0070.03710.98
5.1.10.0170.03010.98
5.1.00.0070.05310.98
5.0.50.0030.03710.98
5.0.40.0030.04010.98
5.0.30.0100.03710.98
5.0.20.0070.03710.98
5.0.10.0030.03010.98
5.0.00.0200.03710.98
4.4.90.0000.02710.98
4.4.80.0070.02010.98
4.4.70.0000.02010.98
4.4.60.0030.02310.98
4.4.50.0000.02310.98
4.4.40.0030.04010.98
4.4.30.0070.02310.98
4.4.20.0030.02710.98
4.4.10.0000.03010.98
4.4.00.0100.02710.98
4.3.110.0030.02710.98
4.3.100.0100.02310.98
4.3.90.0070.01710.98
4.3.80.0070.03010.98
4.3.70.0030.03010.98
4.3.60.0100.01310.98
4.3.50.0100.02310.98
4.3.40.0100.03710.98
4.3.30.0030.02010.98
4.3.20.0000.03010.98
4.3.10.0000.02310.98
4.3.00.0130.0306.44

preferences:
143.85 ms | 1394 KiB | 7 Q