3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 10; echo $a— — - — - — - — - — - —$a;

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)
5.4.270.0130.07718.79
5.4.260.0070.05719.00
5.4.250.0130.07318.98
5.4.240.0170.05018.80
5.4.230.0100.07318.84
5.4.220.0130.05719.02
5.4.210.0030.06318.84
5.4.200.0130.05019.09
5.4.190.0100.05318.99
5.4.180.0100.05018.96
5.4.170.0070.05318.89
5.4.160.0230.05718.82
5.4.150.0070.09019.00
5.4.140.0130.07716.38
5.4.130.0230.06316.36
5.4.120.0030.06716.52
5.4.110.0100.05716.33
5.4.100.0170.06716.38
5.4.90.0100.05016.56
5.4.80.0030.05316.34
5.4.70.0170.04016.39
5.4.60.0030.07316.36
5.4.50.0170.06016.45
5.4.40.0070.05316.40
5.4.30.0070.05016.48
5.4.20.0170.05716.38
5.4.10.0070.05716.47
5.4.00.0170.04715.79
5.3.280.0130.06714.64
5.3.270.0070.06314.45
5.3.260.0200.05314.53
5.3.250.0130.07014.30
5.3.240.0100.05014.38
5.3.230.0030.07314.45
5.3.220.0200.06314.57
5.3.210.0030.09014.72
5.3.200.0070.07714.56
5.3.190.0130.06714.59
5.3.180.0100.06714.44
5.3.170.0200.05014.56
5.3.160.0070.05314.57
5.3.150.0100.06014.61
5.3.140.0000.06314.59
5.3.130.0170.05014.43
5.3.120.0100.06714.44
5.3.110.0270.06714.64
5.3.100.0170.05014.13
5.3.90.0030.06313.86
5.3.80.0200.05714.07
5.3.70.0100.06714.11
5.3.60.0170.06013.79
5.3.50.0100.05313.95
5.3.40.0130.05313.89
5.3.30.0170.05013.92
5.3.20.0070.05313.73
5.3.10.0100.07013.80
5.3.00.0200.04313.69
5.2.170.0100.05011.29
5.2.160.0100.03711.14
5.2.150.0070.04011.04
5.2.140.0100.05711.07
5.2.130.0070.04311.03
5.2.120.0130.03711.11
5.2.110.0130.04311.25
5.2.100.0100.03311.19
5.2.90.0100.05311.10
5.2.80.0170.04011.09
5.2.70.0100.05311.10
5.2.60.0030.05010.98
5.2.50.0130.03710.91
5.2.40.0130.04010.93
5.2.30.0070.04710.98
5.2.20.0100.05310.98
5.2.10.0130.04710.94
5.2.00.0130.04710.79
5.1.60.0000.04010.04
5.1.50.0030.0509.92
5.1.40.0130.0409.75
5.1.30.0100.03010.55
5.1.20.0030.05010.12
5.1.10.0070.04010.21
5.1.00.0100.0309.95
5.0.50.0070.0308.45
5.0.40.0030.0308.31
5.0.30.0070.0538.45
5.0.20.0070.0308.28
5.0.10.0030.0278.22
5.0.00.0030.0438.21
4.4.90.0070.0306.82
4.4.80.0070.0236.82
4.4.70.0100.0276.82
4.4.60.0030.0206.82
4.4.50.0030.0206.82
4.4.40.0000.0476.82
4.4.30.0030.0306.82
4.4.20.0030.0306.82
4.4.10.0070.0236.82
4.4.00.0070.0406.82
4.3.110.0030.0206.82
4.3.100.0070.0236.82
4.3.90.0030.0206.82
4.3.80.0070.0436.82
4.3.70.0000.0236.82
4.3.60.0000.0236.82
4.3.50.0000.0236.82
4.3.40.0030.0336.82
4.3.30.0000.0236.82
4.3.20.0030.0236.82
4.3.10.0030.0206.82
4.3.00.0030.0207.18

preferences:
140.58 ms | 1394 KiB | 7 Q