3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo($a = "", $b = NULL, $c = 200 $d = NULL) { var_dump([$a, $b, $c, $d]); } 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)
5.6.100.0030.06021.11
5.6.90.0070.07320.89
5.6.80.0130.07320.28
5.5.260.0200.07020.86
5.5.250.0000.04720.77
5.5.240.0100.07720.15
5.4.420.0100.06019.20
5.4.410.0230.05319.44
5.4.400.0100.05319.06
5.4.390.0200.05018.99
5.4.380.0170.05019.12
5.4.370.0100.05319.24
5.4.360.0130.05319.26
5.4.350.0070.06019.06
5.4.340.0200.04319.09
5.4.320.0130.05019.13
5.4.310.0070.06319.04
5.4.300.0170.04719.07
5.4.290.0230.04319.16
5.4.280.0070.05719.15
5.4.270.0130.05019.04
5.4.260.0100.05319.15
5.4.250.0100.05319.11
5.4.240.0130.05319.13
5.4.230.0130.05019.10
5.4.220.0170.05019.01
5.4.210.0200.05019.15
5.4.200.0100.05016.89
5.4.190.0230.04319.11
5.4.180.0070.05719.10
5.4.170.0130.05319.00
5.4.160.0100.05719.09
5.4.150.0130.05019.02
5.4.140.0070.05716.67
5.4.130.0070.05716.55
5.4.120.0030.05716.54
5.4.110.0130.04716.25
5.4.100.0100.05016.36
5.4.90.0170.04316.43
5.4.80.0130.05316.57
5.4.70.0030.05716.57
5.4.60.0170.04316.55
5.4.50.0100.05316.38
5.4.40.0170.06316.41
5.4.30.0070.05716.54
5.4.20.0170.04716.52
5.4.10.0130.05316.59
5.4.00.0070.05716.04
5.3.290.0170.05314.54
5.3.280.0070.06314.45
5.3.270.0000.07014.75
5.3.260.0070.05714.51
5.3.250.0170.04714.75
5.3.240.0130.04714.63
5.3.230.0000.06314.58
5.3.220.0070.05314.43
5.3.210.0030.06014.49
5.3.200.0030.05714.62
5.3.190.0100.05314.68
5.3.180.0100.07314.49
5.3.170.0070.07714.61
5.3.160.0170.05714.46
5.3.150.0170.04714.73
5.3.140.0070.05314.48
5.3.130.0070.06314.55
5.3.120.0170.04714.41
5.3.110.0070.06014.58
5.3.100.0030.05713.98
5.3.90.0200.03713.93
5.3.80.0100.05014.04
5.3.70.0100.05013.87
5.3.60.0030.05713.85
5.3.50.0130.04313.96
5.3.40.0130.05014.09
5.3.30.0000.06713.91
5.3.20.0070.06013.69
5.3.10.0070.05313.71
5.3.00.0070.05013.71
5.2.170.0070.04011.15
5.2.160.0000.04711.11
5.2.150.0100.04011.11
5.2.140.0170.05011.30
5.2.130.0030.06011.06
5.2.120.0130.05011.09
5.2.110.0170.03711.08
5.2.100.0070.04011.01
5.2.90.0030.04311.16
5.2.80.0030.04711.00
5.2.70.0000.05011.00
5.2.60.0030.04711.00
5.2.50.0100.04011.09
5.2.40.0070.05310.99
5.2.30.0070.04010.88
5.2.20.0100.03710.78
5.2.10.0030.04310.78
5.2.00.0070.04710.57
5.1.60.0070.0439.85
5.1.50.0030.0479.99
5.1.40.0100.0309.92
5.1.30.0130.03010.49
5.1.20.0130.04710.34
5.1.10.0070.0439.95
5.1.00.0030.03710.07
5.0.50.0170.0238.61
5.0.40.0030.0338.30
5.0.30.0030.0438.26
5.0.20.0000.0408.29
5.0.10.0130.0308.04
5.0.00.0130.0378.08
4.4.90.0000.0235.77
4.4.80.0030.0205.87
4.4.70.0000.0275.73
4.4.60.0070.0205.74
4.4.50.0000.0235.91
4.4.40.0070.0335.77
4.4.30.0030.0205.77
4.4.20.0030.0205.80
4.4.10.0030.0205.80
4.4.00.0030.0335.81
4.3.110.0070.0205.71
4.3.100.0030.0205.78
4.3.90.0000.0235.66
4.3.80.0070.0305.79
4.3.70.0000.0235.68
4.3.60.0000.0305.79
4.3.50.0000.0235.68
4.3.40.0000.0375.75
4.3.30.0000.0234.42
4.3.20.0000.0234.40
4.3.10.0030.0204.48
4.3.00.0070.02015.73

preferences:
145.03 ms | 1394 KiB | 7 Q