3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ( "foo" => "bar", "bar" => "foo", );

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)
5.4.270.0070.07719.01
5.4.260.0070.06018.97
5.4.250.0130.05019.00
5.4.240.0130.05718.65
5.4.230.0130.07019.01
5.4.220.0170.07019.01
5.4.210.0100.08318.74
5.4.200.0030.06018.96
5.4.190.0170.06019.01
5.4.180.0070.06019.00
5.4.170.0070.05719.09
5.4.160.0100.05019.01
5.4.150.0170.05318.93
5.4.140.0030.05716.37
5.4.130.0130.04716.47
5.4.120.0070.05716.32
5.4.110.0100.07716.57
5.4.100.0330.04316.55
5.4.90.0130.05716.43
5.4.80.0070.06316.47
5.4.70.0200.05716.55
5.4.60.0100.04716.46
5.4.50.0100.05316.50
5.4.40.0030.07316.65
5.4.30.0130.05316.48
5.4.20.0100.04716.53
5.4.10.0100.06716.45
5.4.00.0130.06015.93
5.3.280.0070.07014.48
5.3.270.0230.06014.63
5.3.260.0070.06014.70
5.3.250.0030.08014.61
5.3.240.0070.05314.61
5.3.230.0200.06014.48
5.3.220.0170.04314.46
5.3.210.0070.06314.34
5.3.200.0130.05014.66
5.3.190.0170.07314.72
5.3.180.0130.07014.56
5.3.170.0130.07014.44
5.3.160.0070.05714.56
5.3.150.0130.07314.57
5.3.140.0130.05314.57
5.3.130.0070.05314.54
5.3.120.0230.05714.54
5.3.110.0070.06714.40
5.3.100.0130.05713.90
5.3.90.0030.07014.03
5.3.80.0070.05713.96
5.3.70.0100.06714.03
5.3.60.0030.07013.78
5.3.50.0170.04713.79
5.3.40.0170.06014.10
5.3.30.0170.04013.90
5.3.20.0070.05013.79
5.3.10.0130.06313.66
5.3.00.0100.05013.66
5.2.170.0130.05311.25
5.2.160.0070.05011.29
5.2.150.0100.04311.04
5.2.140.0100.04711.14
5.2.130.0070.05011.00
5.2.120.0030.04310.86
5.2.110.0100.05011.21
5.2.100.0070.05711.21
5.2.90.0130.03311.01
5.2.80.0130.05311.06
5.2.70.0030.05011.01
5.2.60.0000.04711.20
5.2.50.0000.05010.85
5.2.40.0000.05311.01
5.2.30.0030.05010.76
5.2.20.0030.04711.05
5.2.10.0130.03711.07
5.2.00.0100.05010.87
5.1.60.0100.0339.95
5.1.50.0100.04010.01
5.1.40.0100.03710.01
5.1.30.0030.03710.49
5.1.20.0130.04710.43
5.1.10.0100.04710.26
5.1.00.0070.04310.13
5.0.50.0030.0278.43
5.0.40.0000.0308.36
5.0.30.0030.0408.24
5.0.20.0130.0338.22
5.0.10.0070.0238.20
5.0.00.0030.0578.12
4.4.90.0000.0236.72
4.4.80.0000.0236.72
4.4.70.0000.0236.72
4.4.60.0070.0276.72
4.4.50.0100.0136.72
4.4.40.0100.0236.72
4.4.30.0030.0236.72
4.4.20.0070.0206.72
4.4.10.0030.0206.72
4.4.00.0070.0306.72
4.3.110.0030.0206.72
4.3.100.0030.0236.72
4.3.90.0070.0176.72
4.3.80.0070.0376.72
4.3.70.0030.0206.72
4.3.60.0030.0236.72
4.3.50.0070.0276.72
4.3.40.0100.0336.72
4.3.30.0070.0236.72
4.3.20.0000.0236.72
4.3.10.0030.0236.72
4.3.00.0070.0236.59

preferences:
144.11 ms | 1394 KiB | 7 Q