3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new StdClass; $a->b = 1; ($b = clone $a)->b++;

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)
5.4.360.0130.05018.80
5.4.350.0070.04313.74
5.4.340.0000.05013.84
5.4.320.0100.04014.26
5.4.310.0030.05714.20
5.4.300.0100.04314.33
5.4.290.0130.03714.14
5.4.280.0170.03314.04
5.4.270.0000.05314.10
5.4.260.0230.03714.22
5.4.250.0070.04314.15
5.4.240.0130.03714.13
5.4.230.0000.05314.33
5.4.220.0070.05014.03
5.4.210.0200.05014.08
5.4.200.0100.05314.11
5.4.190.0270.04314.14
5.4.180.0170.04714.11
5.4.170.0170.04014.22
5.4.160.0070.04314.01
5.4.150.0130.04714.12
5.4.140.0070.05013.78
5.4.130.0100.04013.81
5.4.120.0270.03013.77
5.4.110.0100.05313.84
5.4.100.0030.04713.70
5.4.90.0100.04313.70
5.4.80.0070.04713.75
5.4.70.0070.04013.64
5.4.60.0130.03013.73
5.4.50.0070.03713.66
5.4.40.0130.04013.71
5.4.30.0030.04013.82
5.4.20.0070.03713.84
5.4.10.0100.03013.68
5.4.00.0030.04013.14
5.3.290.0130.04314.47
5.3.280.0030.04314.59
5.3.270.0130.04014.52
5.3.260.0170.03314.47
5.3.250.0100.03714.44
5.3.240.0070.04014.47
5.3.230.0100.04314.54
5.3.220.0100.05314.58
5.3.210.0130.04314.48
5.3.200.0130.04014.39
5.3.190.0130.04014.56
5.3.180.0100.03714.36
5.3.170.0030.04314.56
5.3.160.0200.03014.50
5.3.150.0170.03714.38
5.3.140.0130.04314.41
5.3.130.0070.04314.54
5.3.120.0100.04314.41
5.3.110.0100.04314.46
5.3.100.0130.03713.88
5.3.90.0100.03713.93
5.3.80.0270.02713.91
5.3.70.0100.03713.96
5.3.60.0030.04013.81
5.3.50.0030.04313.88
5.3.40.0100.04013.88
5.3.30.0100.03713.89
5.3.20.0100.03713.54
5.3.10.0070.04013.50
5.3.00.0100.03713.45
5.2.170.0030.03311.14
5.2.160.0170.02311.05
5.2.150.0200.02010.96
5.2.140.0000.04311.05
5.2.130.0100.03711.14
5.2.120.0030.04011.09
5.2.110.0000.03710.97
5.2.100.0070.03010.93
5.2.90.0070.03011.10
5.2.80.0030.03311.00
5.2.70.0070.03310.94
5.2.60.0070.03311.04
5.2.50.0100.03010.89
5.2.40.0070.03010.90
5.2.30.0070.03010.88
5.2.20.0070.02711.04
5.2.10.0000.03310.84
5.2.00.0070.03010.76
5.1.60.0030.0279.95
5.1.50.0170.0179.90
5.1.40.0100.0279.93
5.1.30.0070.03710.36
5.1.20.0000.03710.26
5.1.10.0030.0309.98
5.1.00.0100.03010.01
5.0.50.0000.0278.52
5.0.40.0030.0238.39
5.0.30.0030.0338.20
5.0.20.0100.0238.26
5.0.10.0100.0278.22
5.0.00.0100.0378.13
4.4.90.0030.0205.93
4.4.80.0070.0205.83
4.4.70.0000.0175.82
4.4.60.0030.0135.80
4.4.50.0030.0135.82
4.4.40.0000.0275.87
4.4.30.0030.0135.84
4.4.20.0000.0205.88
4.4.10.0100.0135.86
4.4.00.0070.0235.87
4.3.110.0030.0175.78
4.3.100.0100.0105.70
4.3.90.0070.0175.89
4.3.80.0070.0275.73
4.3.70.0070.0175.71
4.3.60.0070.0175.73
4.3.50.0030.0205.89
4.3.40.0100.0235.71
4.3.30.0030.0174.55
4.3.20.0000.0204.53
4.3.10.0030.0174.46
4.3.00.0070.0276.89

preferences:
163.14 ms | 1578 KiB | 7 Q