3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=1 print $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)
5.4.270.0130.05018.96
5.4.260.0030.06018.95
5.4.250.0130.05318.94
5.4.240.0100.06018.76
5.4.230.0070.05718.96
5.4.220.0070.06318.65
5.4.210.0170.06718.77
5.4.200.0070.08018.84
5.4.190.0100.05018.94
5.4.180.0100.05718.84
5.4.170.0170.06718.76
5.4.160.0170.06018.73
5.4.150.0100.06018.75
5.4.140.0100.07016.39
5.4.130.0100.07016.30
5.4.120.0130.05316.36
5.4.110.0130.06716.49
5.4.100.0170.04716.33
5.4.90.0100.05716.38
5.4.80.0170.05016.35
5.4.70.0100.07016.41
5.4.60.0170.04316.60
5.4.50.0030.05316.59
5.4.40.0130.06716.62
5.4.30.0100.04716.48
5.4.20.0170.04716.44
5.4.10.0100.05716.53
5.4.00.0100.04715.83
5.3.280.0130.05014.37
5.3.270.0070.05314.70
5.3.260.0070.05014.63
5.3.250.0130.06714.63
5.3.240.0030.06014.48
5.3.230.0170.06314.62
5.3.220.0030.05314.59
5.3.210.0030.06314.68
5.3.200.0200.04014.46
5.3.190.0170.07014.41
5.3.180.0170.05714.59
5.3.170.0100.05014.58
5.3.160.0200.05714.34
5.3.150.0100.05314.44
5.3.140.0130.05314.33
5.3.130.0130.05314.56
5.3.120.0030.06314.41
5.3.110.0100.07314.64
5.3.100.0170.06013.89
5.3.90.0200.04313.90
5.3.80.0100.04713.91
5.3.70.0070.07013.94
5.3.60.0200.06014.10
5.3.50.0100.05713.96
5.3.40.0030.07713.79
5.3.30.0170.04713.93
5.3.20.0030.06013.84
5.3.10.0100.05313.67
5.3.00.0170.04713.34
5.2.170.0100.05311.05
5.2.160.0170.05011.18
5.2.150.0100.06011.15
5.2.140.0030.04311.05
5.2.130.0100.04710.85
5.2.120.0100.04011.00
5.2.110.0270.02011.11
5.2.100.0100.05311.25
5.2.90.0030.04311.00
5.2.80.0000.04711.20
5.2.70.0030.05311.10
5.2.60.0100.05710.95
5.2.50.0070.03710.86
5.2.40.0130.03311.00
5.2.30.0070.04010.98
5.2.20.0030.05010.72
5.2.10.0130.04710.62
5.2.00.0170.03710.88
5.1.60.0130.02710.18
5.1.50.0100.0309.88
5.1.40.0130.04310.01
5.1.30.0030.05710.37
5.1.20.0170.04310.25
5.1.10.0070.04010.09
5.1.00.0100.04710.15
5.0.50.0100.0338.60
5.0.40.0030.0408.47
5.0.30.0030.0638.10
5.0.20.0070.0338.25
5.0.10.0070.0378.26
5.0.00.0070.0438.20
4.4.90.0030.0275.80
4.4.80.0030.0235.82
4.4.70.0070.0175.75
4.4.60.0130.0205.79
4.4.50.0130.0135.78
4.4.40.0030.0335.77
4.4.30.0070.0205.75
4.4.20.0000.0235.96
4.4.10.0000.0235.85
4.4.00.0000.0375.88
4.3.110.0070.0205.71
4.3.100.0070.0205.76
4.3.90.0000.0335.82
4.3.80.0000.0335.64
4.3.70.0070.0175.69
4.3.60.0000.0305.68
4.3.50.0030.0305.67
4.3.40.0100.0335.66
4.3.30.0070.0174.74
4.3.20.0070.0234.74
4.3.10.0070.0274.74
4.3.00.0000.0276.11

preferences:
139.58 ms | 1394 KiB | 7 Q