3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=1; $b=0; $c=1; $dis='' if($a) echo "aYes" if($b) echo "byes" if($a) $dis="$dis . a"; if($b) $dis="$dis . b"; if($c) $dis="$dis . c"; print_r($dis);

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)
5.4.260.0130.04718.67
5.4.250.0030.06318.83
5.4.240.0030.06018.76
5.4.230.0100.05718.68
5.4.220.0130.05018.81
5.4.210.0000.06318.86
5.4.200.0030.05718.89
5.4.190.0100.07018.79
5.4.180.0030.05718.73
5.4.170.0070.05718.71
5.4.160.0030.06018.85
5.4.150.0170.05318.91
5.4.140.0170.05016.54
5.4.130.0070.05016.35
5.4.120.0100.05016.54
5.4.110.0130.04316.31
5.4.100.0100.05316.34
5.4.90.0070.05016.36
5.4.80.0030.05016.21
5.4.70.0170.04016.46
5.4.60.0100.05016.53
5.4.50.0100.06716.17
5.4.40.0100.05016.39
5.4.30.0030.05316.44
5.4.20.0070.04716.52
5.4.10.0070.05316.25
5.4.00.0070.05015.82
5.3.280.0100.07014.49
5.3.270.0170.05014.66
5.3.260.0130.05014.61
5.3.250.0100.05014.31
5.3.240.0070.06714.52
5.3.230.0070.05014.61
5.3.220.0130.04714.34
5.3.210.0170.05014.59
5.3.200.0170.04314.60
5.3.190.0100.05314.44
5.3.180.0100.06714.42
5.3.170.0070.05014.58
5.3.160.0100.04714.66
5.3.150.0100.07014.57
5.3.140.0070.05314.48
5.3.130.0170.06714.45
5.3.120.0170.04314.60
5.3.110.0130.04714.55
5.3.100.0100.04714.13
5.3.90.0100.05014.07
5.3.80.0030.05314.12
5.3.70.0170.04014.03
5.3.60.0030.05713.84
5.3.50.0030.05314.10
5.3.40.0130.04713.80
5.3.30.0170.04013.79
5.3.20.0070.05013.46
5.3.10.0070.04313.54
5.3.00.0100.04713.59
5.2.170.0170.04711.09
5.2.160.0100.03710.97
5.2.150.0170.03011.02
5.2.140.0130.03710.97
5.2.130.0070.03711.25
5.2.120.0100.04310.99
5.2.110.0130.03311.20
5.2.100.0030.04011.25
5.2.90.0030.04311.10
5.2.80.0000.04311.24
5.2.70.0070.05711.01
5.2.60.0130.05011.06
5.2.50.0030.04311.04
5.2.40.0030.04310.91
5.2.30.0130.03310.87
5.2.20.0030.04311.11
5.2.10.0070.04710.94
5.2.00.0100.03310.79
5.1.60.0000.0409.92
5.1.50.0070.03310.02
5.1.40.0100.0309.90
5.1.30.0030.03710.41
5.1.20.0030.04010.12
5.1.10.0070.0339.97
5.1.00.0070.05010.12
5.0.50.0100.0238.40
5.0.40.0130.0178.43
5.0.30.0070.0438.16
5.0.20.0100.0338.23
5.0.10.0000.0308.24
5.0.00.0030.0408.15
4.4.90.0000.0236.92
4.4.80.0070.0206.92
4.4.70.0000.0236.92
4.4.60.0070.0176.92
4.4.50.0030.0206.92
4.4.40.0000.0376.92
4.4.30.0070.0276.92
4.4.20.0030.0306.92
4.4.10.0070.0176.92
4.4.00.0000.0376.92
4.3.110.0000.0236.92
4.3.100.0030.0206.91
4.3.90.0070.0206.91
4.3.80.0070.0436.92
4.3.70.0030.0306.92
4.3.60.0070.0206.92
4.3.50.0000.0236.92
4.3.40.0030.0336.92
4.3.30.0100.0176.92
4.3.20.0030.0206.92
4.3.10.0000.0236.92
4.3.00.0100.0279.30

preferences:
140.08 ms | 1394 KiB | 7 Q