3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test($a, $a){ echo ($a + $a); } test(300, 400);

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)
5.6.280.0000.07720.78
5.6.210.0030.06020.63
5.6.200.0100.06018.30
5.6.190.0130.08320.33
5.6.180.0400.07720.57
5.6.170.0200.08320.44
5.6.160.0130.07020.46
5.6.150.0130.08018.29
5.6.140.0070.06718.18
5.6.130.0130.06318.16
5.6.120.0070.05320.89
5.6.110.0030.04321.15
5.6.100.0200.07721.00
5.6.90.0130.07720.98
5.6.80.0100.04320.39
5.5.350.0370.06720.43
5.5.340.0000.08317.98
5.5.330.0070.07320.13
5.5.320.0230.04020.24
5.5.310.0170.04320.35
5.5.300.0070.04018.04
5.5.290.0030.08018.07
5.5.280.0100.08020.77
5.5.270.0100.05720.89
5.5.260.0130.07020.88
5.5.250.0030.04020.55
5.5.240.0200.06020.07
5.4.450.0370.06319.27
5.4.440.0300.04719.20
5.4.430.0200.04719.54
5.4.420.0270.08019.58
5.4.410.0300.04019.28
5.4.400.0300.07319.00
5.4.390.0300.03718.87
5.4.380.0300.04719.00
5.4.370.0330.06719.32
5.4.360.0330.07018.87
5.4.350.0430.05719.14
5.4.340.0230.03719.10
5.4.320.0270.05019.31
5.4.310.0270.07319.16
5.4.300.0270.07019.21
5.4.290.0300.05019.31
5.4.280.0330.04718.85
5.4.270.0270.03718.85
5.4.260.0400.06319.22
5.4.250.0270.06319.15
5.4.240.0170.04319.23
5.4.230.0200.05718.98
5.4.220.0400.06719.21
5.4.210.0300.06318.94
5.4.200.0230.07719.00
5.4.190.0230.05019.23
5.4.180.0400.06018.97
5.4.170.0370.04319.21
5.4.160.0300.05718.85
5.4.150.0230.08018.97
5.4.140.0270.07016.39
5.4.130.0330.06316.38
5.4.120.0300.06716.33
5.4.110.0230.04316.26
5.4.100.0230.04016.35
5.4.90.0370.02716.35
5.4.80.0370.06716.44
5.4.70.0270.04716.25
5.4.60.0170.04716.32
5.4.50.0300.03716.52
5.4.40.0270.07316.55
5.4.30.0330.06016.34
5.4.20.0330.05716.52
5.4.10.0230.06716.43
5.4.00.0300.03716.01
5.3.290.0200.07014.81
5.3.280.0300.05714.57
5.3.270.0330.06314.52
5.3.260.0230.06014.76
5.3.250.0230.04714.60
5.3.240.0430.06314.53
5.3.230.0630.05714.50
5.3.220.0230.05014.58
5.3.210.0300.07314.47
5.3.200.0330.06014.57
5.3.190.0230.07314.62
5.3.180.0300.06314.57
5.3.170.0300.06014.48
5.3.160.0270.06714.46
5.3.150.0270.07014.55
5.3.140.0270.06714.66
5.3.130.0230.04314.70
5.3.120.0300.06714.54
5.3.110.0300.06714.63
5.3.100.0230.04714.25
5.3.90.0270.06713.94
5.3.80.0330.05313.98
5.3.70.0370.06313.94
5.3.60.0230.04713.93
5.3.50.0330.07313.85
5.3.40.0230.04314.08
5.3.30.0330.06313.83
5.3.20.0200.05013.70
5.3.10.0270.05013.57
5.3.00.0270.06713.61
5.2.170.0230.04011.91
5.2.160.0200.03311.91
5.2.150.0230.03711.91
5.2.140.0330.05011.91
5.2.130.0200.05011.91
5.2.120.0300.03711.91
5.2.110.0200.05311.91
5.2.100.0300.04011.91
5.2.90.0230.03711.91
5.2.80.0230.03711.91
5.2.70.0430.02011.91
5.2.60.0270.05711.91
5.2.50.0200.05711.91
5.2.40.0200.05311.91
5.2.30.0170.03711.91
5.2.20.0230.05011.91
5.2.10.0170.03311.91
5.2.00.0230.05311.91
5.1.60.0200.05011.91
5.1.50.0230.04711.91
5.1.40.0200.04311.91
5.1.30.0230.04011.91
5.1.20.0130.03711.91
5.1.10.0230.04711.91
5.1.00.0230.03711.91
5.0.50.0100.03011.91
5.0.40.0130.04011.91
5.0.30.0130.05311.91
5.0.20.0100.02311.91
5.0.10.0200.03011.91
5.0.00.0130.06011.91
4.4.90.0170.03011.91
4.4.80.0200.02311.91
4.4.70.0130.02711.91
4.4.60.0100.03311.91
4.4.50.0100.02311.91
4.4.40.0130.05311.91
4.4.30.0100.02711.91
4.4.20.0100.03311.91
4.4.10.0070.02311.91
4.4.00.0130.05011.91
4.3.110.0130.03011.91
4.3.100.0100.01711.91
4.3.90.0100.01311.91
4.3.80.0100.05011.91
4.3.70.0100.02711.91
4.3.60.0130.02711.91
4.3.50.0100.03711.91
4.3.40.0130.04711.91
4.3.30.0000.03711.91
4.3.20.0030.03311.91
4.3.10.0030.03011.91
4.3.00.0070.03311.91

preferences:
173.27 ms | 1394 KiB | 7 Q