3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { function dyn(&$bing) { echo $bing . "\n"; $bing++; } function sta(&$bing) { echo $bing . "\n"; $bing++; } } $a = 1; $cb = [new Foo, "inc"]; $cb($a); // Fatal error //$cb = 'Foo::sta'; //$cb($a); $cb = ['Foo', 'sta']; $cb($a); 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)
8.3.40.0040.01118.79
8.3.30.0040.01118.55
8.3.20.0040.00418.92
8.3.10.0080.00020.61
8.3.00.0030.00517.63
8.2.170.0040.01122.96
8.2.160.0050.00822.30
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00019.85
8.2.110.0060.00320.51
8.2.100.0110.00017.91
8.2.90.0050.00219.23
8.2.80.0040.00418.05
8.2.70.0000.00817.75
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0000.00818.22
8.2.30.0000.00718.12
8.2.20.0000.00717.70
8.2.10.0000.00917.75
8.2.00.0040.00417.91
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0140.00321.99
8.1.230.0090.00323.98
8.1.220.0070.00318.77
8.1.210.0040.00418.84
8.1.200.0040.00417.25
8.1.190.0000.00817.52
8.1.180.0040.00418.10
8.1.170.0000.00918.84
8.1.160.0000.00718.80
8.1.150.0040.00418.70
8.1.140.0000.00717.45
8.1.130.0000.00717.73
8.1.120.0040.00317.43
8.1.110.0000.00717.43
8.1.100.0040.00417.47
8.1.90.0040.00717.48
8.1.80.0000.00717.45
8.1.70.0000.00717.39
8.1.60.0070.00017.61
8.1.50.0000.00817.36
8.1.40.0040.00417.50
8.1.30.0040.00417.61
8.1.20.0040.00417.55
8.1.10.0000.00717.57
8.1.00.0040.00417.44
8.0.300.0030.00520.01
8.0.290.0060.00616.75
8.0.280.0020.00518.29
8.0.270.0050.00317.26
8.0.260.0000.00818.58
8.0.250.0070.00016.91
8.0.240.0080.00016.97
8.0.230.0000.00717.00
8.0.220.0030.00316.98
8.0.210.0030.00316.93
8.0.200.0000.00616.99
8.0.190.0000.00816.98
8.0.180.0000.00916.99
8.0.170.0030.00516.86
8.0.160.0040.00417.00
8.0.150.0080.00016.90
8.0.140.0000.01016.93
8.0.130.0000.00613.42
8.0.120.0000.00716.91
8.0.110.0050.00316.98
8.0.100.0000.00716.81
8.0.90.0070.00016.98
8.0.80.0000.01416.93
8.0.70.0080.00017.01
8.0.60.0040.00417.04
8.0.50.0050.00216.81
8.0.30.0060.01117.14
8.0.20.0080.01517.13
8.0.10.0030.00516.96
8.0.00.0130.00816.78
7.4.330.0050.00014.84
7.4.320.0060.00016.42
7.4.300.0030.00316.50
7.4.290.0070.00016.52
7.4.280.0030.00616.42
7.4.270.0070.00016.64
7.4.260.0000.00613.27
7.4.250.0000.00816.56
7.4.240.0040.00416.63
7.4.230.0050.00216.45
7.4.220.0090.01216.60
7.4.210.0100.00816.60
7.4.200.0030.00316.39
7.4.190.0070.00016.54
7.4.160.0040.01316.60
7.4.150.0170.00017.07
7.4.140.0120.00917.21
7.4.130.0090.01016.54
7.4.120.0100.00816.50
7.4.110.0060.01016.68
7.4.100.0060.01216.61
7.4.90.0180.00316.54
7.4.80.0110.00618.80
7.4.70.0060.01016.47
7.4.60.0070.01016.45
7.4.50.0030.00316.17
7.4.40.0000.01222.27
7.4.30.0060.01316.54
7.4.00.0110.00014.98
7.3.330.0030.00313.30
7.3.320.0000.00513.10
7.3.310.0000.00716.25
7.3.300.0030.00316.28
7.3.290.0090.00916.19
7.3.280.0080.00816.30
7.3.270.0110.00617.07
7.3.260.0100.00818.24
7.3.250.0050.01316.31
7.3.240.0060.01216.36
7.3.230.0120.00916.39
7.3.210.0000.01616.34
7.3.200.0030.01419.39
7.3.190.0100.00716.49
7.3.180.0030.01416.46
7.3.170.0090.00616.45
7.3.160.0090.00616.44
7.3.120.0070.01114.81
7.2.330.0140.00516.34
7.2.320.0170.00016.28
7.2.310.0150.00416.38
7.2.300.0100.00616.50
7.2.290.0130.01016.38
7.2.60.0040.01116.61
7.2.00.0030.01219.49
7.1.200.0100.00315.52
7.1.100.0070.00718.17
7.1.70.0000.01417.10
7.1.60.0040.01819.40
7.1.50.0040.00716.99
7.1.00.0000.07322.44
7.0.200.0070.00016.61
7.0.140.0030.07322.13
7.0.60.0100.08319.95
7.0.50.0030.05317.85
7.0.40.0030.08017.75
7.0.30.0070.07717.79
7.0.20.0030.08717.68
7.0.10.0070.04717.79
7.0.00.0030.07317.75
5.6.280.0030.08320.92
5.6.210.0230.06020.71
5.6.200.0000.04318.29
5.6.190.0100.05318.15
5.6.180.0100.04318.14
5.6.170.0130.07318.19
5.6.160.0030.07718.28
5.6.150.0030.05318.27
5.6.140.0100.07718.21
5.6.130.0000.04318.15
5.6.120.0070.08318.28
5.6.110.0000.05018.15
5.6.100.0000.05018.18
5.6.90.0100.05318.27
5.6.80.0070.04717.54
5.6.70.0030.03717.64
5.6.60.0100.08017.56
5.6.50.0130.06317.57
5.6.40.0130.07017.54
5.6.30.0070.06017.64
5.6.20.0070.07317.57
5.6.10.0070.06017.59
5.6.00.0130.03717.52
5.5.350.0100.03020.41
5.5.340.0170.07018.03
5.5.330.0070.05318.07
5.5.320.0100.04318.06
5.5.310.0100.08017.94
5.5.300.0100.08017.98
5.5.290.0100.07717.96
5.5.280.0030.04318.09
5.5.270.0070.03717.95
5.5.260.0000.04317.96
5.5.250.0070.04017.76
5.5.240.0070.03317.40
5.5.230.0100.04317.32
5.5.220.0130.07017.30
5.5.210.0100.04717.46
5.5.200.0170.06317.33
5.5.190.0030.03717.33
5.5.180.0000.05017.32
5.5.160.0100.07717.33
5.5.150.0130.03017.29
5.5.140.0100.07717.38
5.5.130.0070.06317.32
5.5.120.0100.07717.36
5.5.110.0100.07317.29
5.5.100.0100.06717.34
5.5.90.0030.03717.23
5.5.80.0100.07717.23
5.5.70.0100.06017.32
5.5.60.0070.08017.27
5.5.50.0070.03317.34
5.5.40.0170.06717.25
5.5.30.0130.07017.21
5.5.20.0070.08017.23
5.5.10.0100.07017.30
5.5.00.0100.07017.18
5.4.450.0070.08319.35
5.4.440.0030.07019.59
5.4.430.0070.07319.37
5.4.420.0100.03319.39
5.4.410.0000.04019.32
5.4.400.0000.04019.11
5.4.390.0030.05019.05
5.4.380.0000.06319.05
5.4.370.0170.04018.95
5.4.360.0130.03019.01
5.4.350.0100.06319.14
5.4.340.0030.06019.12
5.4.320.0100.05319.01
5.4.310.0070.06319.05
5.4.300.0030.07718.98
5.4.290.0070.05718.98
5.4.280.0070.03719.03
5.4.270.0130.07019.02
5.4.260.0070.04019.03
5.4.250.0100.07019.12
5.4.240.0000.07319.12
5.4.230.0070.07719.02
5.4.220.0070.06019.00
5.4.210.0030.07719.04
5.4.200.0070.06319.09
5.4.190.0100.04718.99
5.4.180.0130.06719.04
5.4.170.0200.03018.93
5.4.160.0130.06318.93
5.4.150.0070.07319.24
5.4.140.0070.03316.57
5.4.130.0070.03716.40
5.4.120.0100.04716.41
5.4.110.0030.08016.48
5.4.100.0070.07316.58
5.4.90.0070.05716.47
5.4.80.0000.06316.57
5.4.70.0070.07016.28
5.4.60.0070.06716.41
5.4.50.0100.06316.46
5.4.40.0000.05316.34
5.4.30.0170.06716.46
5.4.20.0030.07716.44
5.4.10.0070.05716.45
5.4.00.0070.03715.84
5.3.290.0070.08014.49
5.3.280.0070.08014.63
5.3.270.0030.07714.57
5.3.260.0070.07714.57
5.3.250.0100.03714.65
5.3.240.0030.03714.82
5.3.230.0070.03314.64
5.3.220.0070.07314.62
5.3.210.0070.06014.59
5.3.200.0070.04314.61
5.3.190.0000.04314.56
5.3.180.0070.06714.78
5.3.170.0000.08714.61
5.3.160.0070.07014.77
5.3.150.0200.05014.59
5.3.140.0130.06714.66
5.3.130.0070.06314.60
5.3.120.0130.05314.55
5.3.110.0030.07314.61
5.3.100.0070.07314.25
5.3.90.0070.07314.05
5.3.80.0030.05014.04
5.3.70.0030.03714.08
5.3.60.0100.06714.04
5.3.50.0000.07713.99
5.3.40.0100.05313.98
5.3.30.0030.07313.94
5.3.20.0000.04713.73
5.3.10.0070.06313.75
5.3.00.0070.07313.66
5.2.170.0030.05711.18
5.2.160.0000.04011.18
5.2.150.0000.03311.00
5.2.140.0030.04311.11
5.2.130.0030.07011.11
5.2.120.0100.05711.01
5.2.110.0070.05711.20
5.2.100.0070.05311.16
5.2.90.0070.06011.09
5.2.80.0130.03310.94
5.2.70.0070.05311.13
5.2.60.0030.05311.08
5.2.50.0100.06011.08
5.2.40.0130.04710.96
5.2.30.0100.03311.01
5.2.20.0000.03010.91
5.2.10.0070.06010.82
5.2.00.0030.05010.74
5.1.60.0030.0379.95
5.1.50.0030.0379.97
5.1.40.0070.02710.05
5.1.30.0030.05710.30
5.1.20.0070.02310.34
5.1.10.0030.02710.17
5.1.00.0030.0279.91
5.0.50.0000.0378.59
5.0.40.0030.0438.25
5.0.30.0000.0438.30
5.0.20.0000.0378.41
5.0.10.0000.0278.16
5.0.00.0070.0638.16
4.4.90.0070.0337.46
4.4.80.0070.0307.46
4.4.70.0070.0377.46
4.4.60.0070.0377.46
4.4.50.0070.0277.46
4.4.40.0030.0237.46
4.4.30.0030.0177.46
4.4.20.0030.0137.46
4.4.10.0000.0177.46
4.4.00.0030.0537.46
4.3.110.0070.0177.46
4.3.100.0030.0207.46
4.3.90.0000.0377.46
4.3.80.0030.0477.46
4.3.70.0000.0207.46
4.3.60.0070.0177.46
4.3.50.0000.0377.46
4.3.40.0030.0407.46
4.3.30.0000.0237.46
4.3.20.0000.0377.46
4.3.10.0000.0337.46
4.3.00.0000.0377.46

preferences:
41.77 ms | 400 KiB | 5 Q