3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); echo $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)
5.4.270.0100.05319.00
5.4.260.0170.07018.84
5.4.250.0230.05018.99
5.4.240.0230.06718.88
5.4.230.0130.06318.68
5.4.220.0130.05718.94
5.4.210.0100.05318.84
5.4.200.0070.06718.73
5.4.190.0100.06018.79
5.4.180.0100.06318.63
5.4.170.0000.08718.64
5.4.160.0100.06318.98
5.4.150.0130.07718.88
5.4.140.0070.05716.49
5.4.130.0170.07316.26
5.4.120.0100.04316.48
5.4.110.0170.06316.50
5.4.100.0030.05316.35
5.4.90.0170.04316.23
5.4.80.0230.05716.43
5.4.70.0100.05016.37
5.4.60.0130.05016.50
5.4.50.0130.05716.32
5.4.40.0200.04316.32
5.4.30.0030.05316.26
5.4.20.0030.05716.20
5.4.10.0070.07316.31
5.4.00.0000.05315.95
5.3.280.0200.06014.29
5.3.270.0100.05314.45
5.3.260.0070.05014.65
5.3.250.0070.06714.30
5.3.240.0100.07014.30
5.3.230.0130.07014.60
5.3.220.0130.06714.59
5.3.210.0030.06014.59
5.3.200.0100.05014.58
5.3.190.0070.06314.59
5.3.180.0170.06314.26
5.3.170.0170.06714.42
5.3.160.0100.05314.57
5.3.150.0100.05714.56
5.3.140.0170.06314.56
5.3.130.0130.06014.57
5.3.120.0170.06014.43
5.3.110.0000.06714.64
5.3.100.0130.06713.93
5.3.90.0200.05713.72
5.3.80.0070.05014.03
5.3.70.0170.05713.79
5.3.60.0200.05013.86
5.3.50.0100.04713.96
5.3.40.0230.06313.95
5.3.30.0100.04713.96
5.3.20.0030.05013.39
5.3.10.0130.06313.67
5.3.00.0100.06713.69
5.2.170.0130.04711.15
5.2.160.0070.04310.98
5.2.150.0230.04310.97
5.2.140.0030.06710.97
5.2.130.0070.04011.10
5.2.120.0070.03710.98
5.2.110.0070.05311.20
5.2.100.0100.03711.10
5.2.90.0030.04311.10
5.2.80.0030.04711.19
5.2.70.0130.04311.10
5.2.60.0130.03711.06
5.2.50.0030.05311.02
5.2.40.0130.04310.91
5.2.30.0170.03010.98
5.2.20.0030.05710.84
5.2.10.0170.03710.70
5.2.00.0070.05310.79
5.1.60.0130.0379.76
5.1.50.0100.0439.95
5.1.40.0170.04010.01
5.1.30.0000.04710.31
5.1.20.0030.06310.57
5.1.10.0030.04310.04
5.1.00.0070.05010.21
5.0.50.0000.0338.74
5.0.40.0000.0308.32
5.0.30.0070.0378.41
5.0.20.0030.0308.11
5.0.10.0000.0438.23
5.0.00.0070.0408.12
4.4.90.0030.0205.79
4.4.80.0030.0275.84
4.4.70.0000.0275.77
4.4.60.0000.0275.79
4.4.50.0030.0205.76
4.4.40.0100.0275.82
4.4.30.0030.0235.75
4.4.20.0030.0205.80
4.4.10.0100.0275.89
4.4.00.0030.0475.79
4.3.110.0100.0235.72
4.3.100.0000.0235.75
4.3.90.0030.0305.59
4.3.80.0100.0305.64
4.3.70.0070.0175.70
4.3.60.0130.0175.69
4.3.50.0000.0335.67
4.3.40.0000.0375.58
4.3.30.0070.0205.43
4.3.20.0070.0235.43
4.3.10.0030.0205.43
4.3.00.0130.0237.01

preferences:
138.28 ms | 1398 KiB | 7 Q