3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test() { var_dump(debug_backtrace()); } class A { protected static function callTarget() { echo 'hello'; } } class B extends A { public function test() { call_user_func('parent::callTarget'); } } $a = new B; $a->test();

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)
8.3.60.0070.00716.88
8.3.50.0140.00418.17
8.3.40.0040.01219.00
8.3.30.0120.00319.19
8.3.20.0080.00619.99
8.3.10.0030.00523.61
8.3.00.0050.00219.08
8.2.180.0120.00618.25
8.2.170.0140.00022.96
8.2.160.0070.00720.43
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0000.00820.35
8.2.110.0070.00322.29
8.2.100.0070.00418.21
8.2.90.0030.00618.21
8.2.80.0030.00518.04
8.2.70.0050.00618.05
8.2.60.0000.00918.22
8.2.50.0080.00018.10
8.2.40.0000.00822.21
8.2.30.0000.00819.24
8.2.20.0000.00819.34
8.2.10.0000.00817.89
8.2.00.0080.00017.66
8.1.280.0070.01025.92
8.1.270.0070.01022.05
8.1.260.0040.00426.35
8.1.250.0110.00328.09
8.1.240.0060.00320.77
8.1.230.0050.00520.84
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0040.00417.22
8.1.180.0000.00718.10
8.1.170.0040.00418.83
8.1.160.0040.00418.75
8.1.150.0000.00719.93
8.1.140.0000.00717.44
8.1.130.0000.00717.73
8.1.120.0000.00717.30
8.1.110.0030.00717.29
8.1.100.0020.00517.38
8.1.90.0000.00717.36
8.1.80.0040.00417.45
8.1.70.0000.00817.26
8.1.60.0000.01117.63
8.1.50.0040.00417.38
8.1.40.0030.00617.48
8.1.30.0000.00817.53
8.1.20.0000.00717.73
8.1.10.0000.00817.63
8.1.00.0000.00817.45
8.0.300.0040.00419.64
8.0.290.0060.00316.63
8.0.280.0040.00418.38
8.0.270.0040.00417.19
8.0.260.0000.00817.12
8.0.250.0000.00716.80
8.0.240.0000.00816.89
8.0.230.0000.00716.80
8.0.220.0040.00316.80
8.0.210.0050.00316.79
8.0.200.0070.00016.77
8.0.190.0000.00716.94
8.0.180.0000.00816.75
8.0.170.0000.00816.80
8.0.160.0050.00216.89
8.0.150.0000.00716.80
8.0.140.0040.00416.74
8.0.130.0000.00513.24
8.0.120.0000.00816.70
8.0.110.0000.00716.85
8.0.100.0000.00716.70
8.0.90.0000.00716.77
8.0.80.0150.00616.87
8.0.70.0070.00016.73
8.0.60.0070.00016.70
8.0.50.0000.00716.72
8.0.30.0100.01017.02
8.0.20.0120.01017.40
8.0.10.0070.00016.89
8.0.00.0090.00916.85
7.4.330.0070.00015.00
7.4.320.0030.00316.51
7.4.300.0000.00716.48
7.4.290.0030.00316.55
7.4.280.0040.00416.43
7.4.270.0040.00416.40
7.4.260.0070.00016.38
7.4.250.0070.00016.60
7.4.240.0040.00416.51
7.4.230.0030.00316.40
7.4.220.0130.01616.63
7.4.210.0050.01016.65
7.4.200.0000.00716.50
7.4.190.0040.00416.74
7.4.160.0030.01616.77
7.4.150.0100.00717.40
7.4.140.0100.00817.86
7.4.130.0120.00516.42
7.4.120.0090.00716.55
7.4.110.0050.01116.54
7.4.100.0090.00916.54
7.4.90.0100.00716.59
7.4.80.0160.00619.39
7.4.70.0130.00316.50
7.4.60.0110.00716.51
7.4.50.0020.00216.34
7.4.40.0070.01016.55
7.4.30.0120.00616.58
7.4.00.0090.00915.23
7.3.330.0050.00013.07
7.3.320.0000.00513.05
7.3.310.0050.00216.26
7.3.300.0030.00316.11
7.3.290.0030.01316.23
7.3.280.0080.01216.24
7.3.270.0140.00417.40
7.3.260.0090.00916.29
7.3.250.0180.00416.39
7.3.240.0060.01016.46
7.3.230.0070.01016.39
7.3.210.0040.01516.20
7.3.200.0100.00719.39
7.3.190.0160.00616.26
7.3.180.0130.00716.23
7.3.170.0090.01216.43
7.3.160.0060.00916.20
7.3.120.0030.01314.59
7.2.330.0000.02116.60
7.2.320.0070.01016.68
7.2.310.0100.01316.62
7.2.300.0060.01516.30
7.2.290.0030.01416.75
7.2.60.0210.01716.68
7.2.00.0070.01318.89
7.1.200.0040.00415.70
7.1.100.0040.00817.75
7.1.70.0030.00517.00
7.1.60.0090.00319.46
7.1.50.0150.01516.76
7.1.00.0000.08022.44
7.0.200.0040.00416.55
7.0.140.0100.06721.98
7.0.60.0030.08320.04
7.0.50.0000.08317.83
7.0.40.0100.07717.76
7.0.30.0130.07717.71
7.0.20.0070.08017.74
7.0.10.0070.08717.75
7.0.00.0070.08017.74
5.6.210.0070.08720.52
5.6.200.0030.07718.20
5.6.190.0100.04718.21
5.6.180.0100.08018.20
5.6.170.0170.06018.16
5.6.160.0100.07718.27
5.6.150.0130.07318.14
5.6.140.0100.04718.28
5.6.130.0170.07018.18
5.6.120.0070.04318.24
5.6.110.0100.08018.27
5.6.100.0130.07318.14
5.6.90.0030.05318.13
5.6.80.0030.05317.58
5.6.70.0070.07717.65
5.6.60.0030.05717.58
5.6.50.0030.04017.61
5.6.40.0130.07317.55
5.6.30.0030.05717.63
5.6.20.0130.07017.58
5.6.10.0170.06717.53
5.6.00.0170.05017.50
5.5.350.4070.03720.39
5.5.340.0100.07717.98
5.5.330.0000.07017.95
5.5.320.0100.04718.07
5.5.310.0100.07717.92
5.5.300.0130.03317.95
5.5.290.0070.04317.96
5.5.280.0030.05718.02
5.5.270.0100.04718.06
5.5.260.0070.07018.04
5.5.250.0100.05717.79
5.5.240.0070.04717.34
5.5.230.0030.04717.45
5.5.220.0070.03317.42
5.5.210.0000.04717.37
5.5.200.0030.05717.33
5.5.190.0070.04717.34
5.5.180.0000.07717.40
5.5.160.0030.04717.40
5.5.150.0030.05717.43
5.5.140.0070.05317.32
5.5.130.0070.07717.36
5.5.120.0070.08017.43
5.5.110.0100.04317.33
5.5.100.0100.07317.24
5.5.90.0100.06717.33
5.5.80.0070.07317.20
5.5.70.0030.06017.21
5.5.60.0030.05017.32
5.5.50.0030.04717.25
5.5.40.0070.07317.16
5.5.30.0070.05017.23
5.5.20.0100.07317.32
5.5.10.0070.07717.16
5.5.00.0030.04017.21
5.4.450.0130.06319.36
5.4.440.0200.06719.42
5.4.430.0070.04019.44
5.4.420.0100.06019.30
5.4.410.0030.08319.15
5.4.400.0100.08018.96
5.4.390.0100.03719.04
5.4.380.0230.03319.09
5.4.370.0000.04019.01
5.4.360.0070.06319.10
5.4.350.0070.06319.05
5.4.340.0070.07019.05
5.4.320.0070.08319.05
5.4.310.0130.07019.01
5.4.300.0000.08718.99
5.4.290.0000.07019.05
5.4.280.0230.06019.03
5.4.270.0170.04318.88
5.4.260.0100.07719.09
5.4.250.0130.05719.12
5.4.240.0130.07019.11
5.4.230.0100.07019.09
5.4.220.0070.05019.04
5.4.210.0000.04719.01
5.4.200.0030.04318.88
5.4.190.0100.08018.98
5.4.180.0100.07019.01
5.4.170.0000.05319.05
5.4.160.0000.04718.96
5.4.150.0130.04319.08
5.4.140.0130.06716.41
5.4.130.0070.07016.48
5.4.120.0070.06316.44
5.4.110.0030.04016.47
5.4.100.0070.07316.29
5.4.90.0070.05016.28
5.4.80.0070.06716.54
5.4.70.0070.04716.51
5.4.60.0030.03716.27
5.4.50.0030.06016.30
5.4.40.0000.05016.46
5.4.30.0070.06316.45
5.4.20.0070.07316.39
5.4.10.0000.05016.45
5.4.00.0030.05715.82
5.3.290.0070.07714.66
5.3.280.0030.07314.66
5.3.270.0100.06714.58
5.3.260.0030.04014.68
5.3.250.0030.04014.68
5.3.240.0030.07714.46
5.3.230.0030.05314.64
5.3.220.0130.04714.61
5.3.210.0000.04714.60
5.3.200.0000.04714.78
5.3.190.0070.07314.60
5.3.180.0100.04014.41
5.3.170.0130.06014.41
5.3.160.0130.06714.59
5.3.150.0170.06714.59
5.3.140.0070.07714.77
5.3.130.0130.05014.76
5.3.120.0070.04314.55
5.3.110.0070.06714.60
5.3.100.0070.04714.13
5.3.90.0030.07014.09
5.3.80.0070.04314.11
5.3.70.0070.07714.11
5.3.60.0030.06314.02
5.3.50.0070.05313.84
5.3.40.0000.04313.98
5.3.30.0070.07313.94
5.3.20.0030.08013.77
5.3.10.0100.06713.68
5.3.00.0100.04313.62
5.2.170.0100.06311.04
5.2.160.0070.06011.25
5.2.150.0100.06011.14
5.2.140.0070.05711.19
5.2.130.0130.03311.09
5.2.120.0070.05311.16
5.2.110.0000.06311.17
5.2.100.0000.05011.15
5.2.90.0070.03710.95
5.2.80.0000.03311.15
5.2.70.0100.06011.19
5.2.60.0030.06711.02
5.2.50.0100.05711.07
5.2.40.0030.05711.10
5.2.30.0070.05010.87
5.2.20.0070.05711.01
5.2.10.0070.05710.87
5.2.00.0000.05310.74
5.1.60.0100.03710.06
5.1.50.0070.0509.84
5.1.40.0030.05710.07
5.1.30.0100.05710.37
5.1.20.0030.04710.57
5.1.10.0070.05710.08
5.1.00.0100.03010.07
5.0.50.0100.0408.53
5.0.40.0000.0478.50
5.0.30.0000.0738.30
5.0.20.0000.0308.22
5.0.10.0030.0478.13
5.0.00.0000.0638.22
4.4.90.0030.0337.79
4.4.80.0070.0307.79
4.4.70.0030.0377.79
4.4.60.0000.0407.79
4.4.50.0030.0307.79
4.4.40.0000.0437.79
4.4.30.0030.0307.79
4.4.20.0030.0177.79
4.4.10.0030.0277.79
4.4.00.0000.0437.79
4.3.110.0030.0277.79
4.3.100.0070.0177.79
4.3.90.0030.0337.79
4.3.80.0030.0477.79
4.3.70.0000.0377.79
4.3.60.0000.0307.79
4.3.50.0030.0337.79
4.3.40.0030.0437.79
4.3.30.0000.0277.79
4.3.20.0000.0407.79
4.3.10.0000.0377.79
4.3.00.0000.0307.79

preferences:
48.56 ms | 400 KiB | 5 Q