3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class X{ abstract function lol(); } class Y extends X{ protected function lol(){ echo "wait"; } }

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)
5.6.90.0130.07721.11
5.6.80.0030.07320.38
5.5.250.0070.08020.59
5.5.240.0100.07320.14
5.4.410.0130.05019.00
5.4.400.0070.05318.50
5.4.390.0070.05318.53
5.4.380.0070.05718.82
5.4.370.0030.05718.46
5.4.360.0100.05018.84
5.4.350.0070.05718.50
5.4.340.0200.04318.50
5.4.320.0170.04718.46
5.4.310.0070.05718.78
5.4.300.0200.04318.59
5.4.290.0070.05318.59
5.4.280.0070.06018.61
5.4.270.0100.05018.50
5.4.260.0070.05318.84
5.4.250.0170.05018.73
5.4.240.0070.05718.77
5.4.230.0170.04718.79
5.4.220.0130.04718.61
5.4.210.0130.05318.57
5.4.200.0100.04716.80
5.4.190.0030.05718.72
5.4.180.0100.05018.82
5.4.170.0130.04718.51
5.4.160.0070.05318.79
5.4.150.0100.05718.47
5.4.140.0100.05016.43
5.4.130.0130.04016.30
5.4.120.0100.04716.35
5.4.110.0170.04016.29
5.4.100.0100.05316.17
5.4.90.0070.05316.24
5.4.80.0130.04316.27
5.4.70.0030.07016.19
5.4.60.0170.04316.30
5.4.50.0200.03716.22
5.4.40.0100.05016.30
5.4.30.0100.04716.20
5.4.20.0070.05316.38
5.4.10.0070.05316.09
5.4.00.0070.05315.71
5.3.290.0100.05314.65
5.3.280.0070.05314.70
5.3.270.0230.03714.80
5.3.260.0130.04714.71
5.3.250.0070.05314.81
5.3.240.0100.05014.80
5.3.230.0070.05314.62
5.3.220.0170.04014.60
5.3.210.0130.04714.64
5.3.200.0100.05014.72
5.3.190.0070.06014.74
5.3.180.0030.06014.61
5.3.170.0170.04314.61
5.3.160.0030.05714.76
5.3.150.0100.05314.59
5.3.140.0030.05714.78
5.3.130.0130.04714.57
5.3.120.0000.06014.72
5.3.110.0100.05014.68
5.3.100.0070.05314.14
5.3.90.0030.05314.02
5.3.80.0000.05714.05
5.3.70.0100.04714.09
5.3.60.0030.05314.21
5.3.50.0100.04714.16
5.3.40.0030.05313.97
5.3.30.0100.04713.95
5.3.20.0030.05313.67
5.3.10.0130.04713.76
5.3.00.0100.04713.68
5.2.170.0070.04011.16
5.2.160.0170.03011.27
5.2.150.0030.04311.25
5.2.140.0030.04711.27
5.2.130.0100.03711.30
5.2.120.0100.03711.13
5.2.110.0030.04311.32
5.2.100.0100.04011.21
5.2.90.0070.04011.32
5.2.80.0070.04011.21
5.2.70.0000.05311.15
5.2.60.0100.03711.02
5.2.50.0030.04311.01
5.2.40.0030.04011.09
5.2.30.0030.04311.17
5.2.20.0170.03711.01
5.2.10.0000.04310.80
5.2.00.0030.04310.71
5.1.60.0070.03310.02
5.1.50.0030.03310.18
5.1.40.0030.0379.98
5.1.30.0030.04010.41
5.1.20.0070.04010.41
5.1.10.0030.03710.19
5.1.00.0130.02710.20
5.0.50.0100.0238.68
5.0.40.0030.0278.44
5.0.30.0030.0438.22
5.0.20.0070.0278.23
5.0.10.0030.0308.19
5.0.00.0070.0378.27
4.4.90.0070.0175.95
4.4.80.0030.0205.84
4.4.70.0000.0275.86
4.4.60.0130.0135.89
4.4.50.0000.0275.90
4.4.40.0030.0335.82
4.4.30.0030.0205.87
4.4.20.0030.0275.96
4.4.10.0000.0235.92
4.4.00.0030.0335.89
4.3.110.0030.0235.84
4.3.100.0030.0205.82
4.3.90.0000.0235.78
4.3.80.0030.0335.79
4.3.70.0000.0235.86
4.3.60.0070.0175.82
4.3.50.0000.0235.79
4.3.40.0100.0275.83
4.3.30.0000.0234.55
4.3.20.0000.0234.56
4.3.10.0030.0204.57
4.3.00.0070.01315.96

preferences:
168.22 ms | 1616 KiB | 7 Q