3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public a; protected b; private c; } $a = new A(); $a->a = 1; var_dump($a); unset($a->a); var_dump($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)
5.6.80.0070.08320.40
5.5.240.0130.07020.11
5.4.400.0200.05018.89
5.4.390.0130.05318.56
5.4.380.0170.05318.46
5.4.370.0230.04318.75
5.4.360.0130.06018.88
5.4.350.0300.04718.74
5.4.340.0070.06018.61
5.4.320.0170.05318.52
5.4.310.0130.05318.63
5.4.300.0200.05718.76
5.4.290.0270.05018.84
5.4.280.0100.06018.52
5.4.270.0170.05018.52
5.4.260.0200.04718.83
5.4.250.0400.06018.84
5.4.240.0170.05718.46
5.4.230.0100.06318.82
5.4.220.0200.05018.52
5.4.210.0130.05718.61
5.4.200.0130.05016.78
5.4.190.0100.05718.45
5.4.180.0100.05718.73
5.4.170.0230.04718.67
5.4.160.0200.05018.82
5.4.150.0130.05318.81
5.4.140.0230.04716.47
5.4.130.0100.05316.25
5.4.120.0270.03716.29
5.4.110.0200.04316.34
5.4.100.0170.05016.17
5.4.90.0170.05016.37
5.4.80.0170.04716.15
5.4.70.0200.05016.25
5.4.60.0200.04316.41
5.4.50.0130.05016.25
5.4.40.0100.05316.40
5.4.30.0070.05716.40
5.4.20.0070.05716.14
5.4.10.0130.05016.39
5.4.00.0170.04715.76
5.3.290.0200.05014.76
5.3.280.0070.06014.69
5.3.270.0200.05714.60
5.3.260.0200.05314.64
5.3.250.0170.05714.65
5.3.240.0230.04314.63
5.3.230.0130.05314.69
5.3.220.0300.04714.63
5.3.210.0130.05714.59
5.3.200.0170.05314.73
5.3.190.0170.05314.57
5.3.180.0100.05714.77
5.3.170.0170.05014.58
5.3.160.0130.05314.66
5.3.150.0100.05714.69
5.3.140.0200.04714.55
5.3.130.0200.05014.59
5.3.120.0130.05314.65
5.3.110.0270.04314.72
5.3.100.0270.04314.09
5.3.90.0200.05014.04
5.3.80.0100.05714.14
5.3.70.0200.04314.01
5.3.60.0300.04314.09
5.3.50.0270.04013.99
5.3.40.0100.05714.16
5.3.30.0100.05314.00
5.3.20.0170.05013.80
5.3.10.0130.05013.76
5.3.00.0170.04713.63
5.2.170.0100.04711.24
5.2.160.0070.04311.19
5.2.150.0100.04311.13
5.2.140.0170.04011.26
5.2.130.0100.04311.31
5.2.120.0100.04311.14
5.2.110.0100.04711.22
5.2.100.0130.03711.08
5.2.90.0200.03711.16
5.2.80.0170.05711.21
5.2.70.0100.04311.31
5.2.60.0100.06011.09
5.2.50.0130.06011.11
5.2.40.0170.05011.09
5.2.30.0230.04711.07
5.2.20.0070.06011.13
5.2.10.0170.05010.86
5.2.00.0100.05710.81
5.1.60.0170.02710.02
5.1.50.0130.0309.99
5.1.40.0130.03010.15
5.1.30.0070.03710.35
5.1.20.0070.04010.44
5.1.10.0170.02710.14
5.1.00.0100.03710.27
5.0.50.0130.0238.62
5.0.40.0100.0238.59
5.0.30.0030.0508.32
5.0.20.0170.0308.21
5.0.10.0030.0308.27
5.0.00.0070.0508.24
4.4.90.0030.0235.91
4.4.80.0030.0235.96
4.4.70.0030.0235.86
4.4.60.0100.0175.88
4.4.50.0070.0205.88
4.4.40.0070.0335.98
4.4.30.0100.0175.89
4.4.20.0070.0206.03
4.4.10.0030.0236.00
4.4.00.0130.0275.99
4.3.110.0030.0275.82
4.3.100.0070.0205.84
4.3.90.0030.0235.91
4.3.80.0100.0305.78
4.3.70.0070.0205.80
4.3.60.0030.0205.79
4.3.50.0070.0235.91
4.3.40.0030.0335.88
4.3.30.0000.0234.68
4.3.20.0070.0174.54
4.3.10.0000.0274.48
4.3.00.0070.0206.93

preferences:
143.49 ms | 1394 KiB | 7 Q