3v4l.org

run code in 300+ PHP versions simultaneously
<?php function plus($i) { $i++; plus($i); if ($i == 1000) reurn $i; } echo plus(0);

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)
5.4.260.0170.04718.85
5.4.250.0130.04718.98
5.4.240.0130.05719.02
5.4.230.0100.06718.94
5.4.220.0070.08018.96
5.4.210.0030.05718.80
5.4.200.0070.08018.74
5.4.190.0070.08318.98
5.4.180.0100.07719.00
5.4.170.0100.05318.73
5.4.160.0100.05318.94
5.4.150.0200.04718.75
5.4.140.0000.08316.31
5.4.130.0100.04316.58
5.4.120.0030.07716.44
5.4.110.0200.06016.53
5.4.100.0070.07316.49
5.4.90.0130.06716.49
5.4.80.0030.05016.47
5.4.70.0030.05316.40
5.4.60.0130.04316.59
5.4.50.0070.06016.30
5.4.40.0000.07016.50
5.4.30.0130.04316.29
5.4.20.0130.06716.54
5.4.10.0100.04716.45
5.4.00.0100.05316.02
5.3.280.0170.04314.58
5.3.270.0030.05714.43
5.3.260.0100.07014.78
5.3.250.0100.06014.73
5.3.240.0200.05014.51
5.3.230.0130.04714.78
5.3.220.0170.05014.65
5.3.210.0230.05014.47
5.3.200.0170.05014.55
5.3.190.0100.05314.65
5.3.180.0170.04314.71
5.3.170.0130.04714.56
5.3.160.0130.04314.73
5.3.150.0130.05314.74
5.3.140.0070.05014.62
5.3.130.0100.06714.61
5.3.120.0030.06014.63
5.3.110.0130.06314.38
5.3.100.0130.06314.02
5.3.90.0070.05714.15
5.3.80.0100.06014.00
5.3.70.0170.04314.10
5.3.60.0100.05014.07
5.3.50.0100.04714.02
5.3.40.0100.05013.84
5.3.30.0030.05013.91
5.3.20.0030.06313.61
5.3.10.0130.07013.67
5.3.00.0070.05713.63
5.2.170.0070.05011.13
5.2.160.0070.06011.32
5.2.150.0030.04711.21
5.2.140.0030.04311.13
5.2.130.0030.04011.00
5.2.120.0100.05311.05
5.2.110.0100.03711.18
5.2.100.0070.04010.92
5.2.90.0100.03311.16
5.2.80.0030.04011.04
5.2.70.0070.05711.17
5.2.60.0030.04311.27
5.2.50.0100.05311.02
5.2.40.0100.03311.09
5.2.30.0070.06010.92
5.2.20.0030.04310.96
5.2.10.0070.05310.84
5.2.00.0030.05010.88
5.1.60.0000.03710.00
5.1.50.0030.0439.96
5.1.40.0170.03010.07
5.1.30.0070.03310.32
5.1.20.0030.03710.34
5.1.10.0070.03310.13
5.1.00.0070.03310.13
5.0.50.0000.0338.58
5.0.40.0070.0308.64
5.0.30.0100.0408.31
5.0.20.0000.0408.11
5.0.10.0030.0308.26
5.0.00.0030.0478.39
4.4.90.0030.0306.10
4.4.80.0030.0236.10
4.4.70.0070.0236.10
4.4.60.0030.0206.10
4.4.50.0030.0236.10
4.4.40.0030.0336.10
4.4.30.0070.0176.10
4.4.20.0070.0276.10
4.4.10.0030.0306.10
4.4.00.0070.0436.10
4.3.110.0070.0176.10
4.3.100.0030.0276.10
4.3.90.0000.0236.10
4.3.80.0000.0376.10
4.3.70.0070.0176.10
4.3.60.0070.0236.10
4.3.50.0000.0236.10
4.3.40.0070.0306.10
4.3.30.0030.0306.10
4.3.20.0000.0236.10
4.3.10.0000.0236.10
4.3.00.0100.0206.73

preferences:
144.58 ms | 1386 KiB | 7 Q