3v4l.org

run code in 300+ PHP versions simultaneously
<?php function get_cc() { $calls = debug_backtrace(); if (!isset($calls[1])) { return NULL; } $call = $calls[1]; var_dump($call); if (isset($call['object'])) { return get_class($call['object']); } } class Bar { public function bar() { echo get_cc(), "\n<br>"; } public static function baz() { echo get_cc(), "\n<br>"; } } class Foo extends Bar { } $foo = new Foo; $foo->bar(); Foo::baz(); echo get_cc(), "\n<br>";

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)
8.3.60.0070.01418.31
8.3.50.0120.00721.08
8.3.40.0110.00418.89
8.3.30.0060.01018.64
8.3.20.0050.00318.90
8.3.10.0050.00321.15
8.3.00.0000.00821.89
8.2.180.0180.00018.41
8.2.170.0110.00422.96
8.2.160.0140.00020.39
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0100.00019.27
8.2.110.0000.01020.51
8.2.100.0070.00417.78
8.2.90.0080.00019.34
8.2.80.0060.00319.40
8.2.70.0080.00017.63
8.2.60.0060.00318.16
8.2.50.0050.00318.07
8.2.40.0040.00418.16
8.2.30.0050.00321.28
8.2.20.0050.00217.59
8.2.10.0040.00417.63
8.2.00.0100.00017.66
8.1.280.0120.00325.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0110.00428.09
8.1.240.0060.00322.56
8.1.230.0000.01120.97
8.1.220.0080.00018.77
8.1.210.0000.00818.89
8.1.200.0040.00817.10
8.1.190.0000.00817.43
8.1.180.0040.00418.10
8.1.170.0080.00018.57
8.1.160.0000.00818.89
8.1.150.0080.00018.63
8.1.140.0050.00217.50
8.1.130.0000.00717.83
8.1.120.0050.00317.49
8.1.110.0040.00417.44
8.1.100.0040.00417.45
8.1.90.0050.00217.36
8.1.80.0070.00017.45
8.1.70.0070.00017.37
8.1.60.0000.00917.54
8.1.50.0070.00017.36
8.1.40.0030.00617.52
8.1.30.0080.00017.54
8.1.20.0040.00417.48
8.1.10.0000.00817.44
8.1.00.0050.00517.39
8.0.300.0070.00019.89
8.0.290.0070.00017.18
8.0.280.0000.00718.40
8.0.270.0000.00817.17
8.0.260.0090.00316.87
8.0.250.0040.00416.83
8.0.240.0040.00416.90
8.0.230.0000.00716.89
8.0.220.0030.00316.81
8.0.210.0040.00416.88
8.0.200.0000.00716.93
8.0.190.0060.00316.95
8.0.180.0000.00816.86
8.0.170.0000.00716.94
8.0.160.0000.00716.89
8.0.150.0040.00416.69
8.0.140.0040.00416.87
8.0.130.0060.00013.31
8.0.120.0000.00716.87
8.0.110.0050.00316.75
8.0.100.0050.00216.88
8.0.90.0070.00016.89
8.0.80.0070.01416.87
8.0.70.0040.00416.89
8.0.60.0000.00716.73
8.0.50.0000.00716.76
8.0.30.0160.00816.92
8.0.20.0090.01217.40
8.0.10.0040.00417.08
8.0.00.0120.00616.97
7.4.330.0030.00316.70
7.4.320.0040.00416.52
7.4.300.0000.00616.61
7.4.290.0050.00216.52
7.4.280.0000.00716.36
7.4.270.0070.00016.46
7.4.260.0050.00013.26
7.4.250.0000.00816.57
7.4.240.0030.00316.51
7.4.230.0040.00416.45
7.4.220.0100.01416.57
7.4.210.0070.01016.56
7.4.200.0030.00316.35
7.4.190.0070.00016.75
7.4.160.0100.01016.58
7.4.150.0160.00417.40
7.4.140.0080.01117.86
7.4.130.0120.00716.61
7.4.120.0060.01216.59
7.4.110.0130.00516.47
7.4.100.0080.01116.62
7.4.90.0030.02016.52
7.4.80.0130.01019.39
7.4.70.0150.00316.67
7.4.60.0140.00316.40
7.4.50.0000.00916.62
7.4.40.0130.00322.77
7.4.30.0120.00616.52
7.4.00.0040.00815.21
7.3.330.0030.00313.40
7.3.320.0030.00313.28
7.3.310.0000.00716.28
7.3.300.0070.00016.45
7.3.290.0110.00716.37
7.3.280.0090.00816.36
7.3.270.0100.00717.40
7.3.260.0160.00418.24
7.3.250.0090.00916.39
7.3.240.0060.01116.38
7.3.230.0120.01116.39
7.3.210.0070.01116.34
7.3.200.0140.00719.39
7.3.190.0080.01116.47
7.3.180.0110.00616.69
7.3.170.0070.01016.38
7.3.160.0100.00716.42
7.3.120.0000.01714.69
7.3.10.0040.00916.56
7.3.00.0050.00616.47
7.2.330.0100.01016.43
7.2.320.0090.01216.45
7.2.310.0160.00516.55
7.2.300.0110.00716.32
7.2.290.0150.00216.40
7.2.130.0060.01016.95
7.2.120.0080.00516.95
7.2.110.0000.01316.83
7.2.100.0030.00916.63
7.2.90.0080.00616.81
7.2.80.0040.01016.96
7.2.70.0100.00816.84
7.2.60.0050.01116.87
7.2.50.0080.00516.80
7.2.40.0110.00416.96
7.2.30.0040.01016.89
7.2.20.0040.00916.63
7.2.10.0080.00716.83
7.2.00.0050.00817.48
7.1.250.0020.01215.70
7.1.200.0050.00515.59
7.1.100.0080.00018.29
7.1.70.0000.00817.20
7.1.60.0060.01819.40
7.1.50.0100.01316.77
7.1.00.0100.07022.54
7.0.200.0040.00416.73
7.0.140.0000.07722.15
7.0.60.0130.06019.89
7.0.50.0100.07717.89
7.0.40.0030.05020.23
7.0.30.0230.04020.30
7.0.20.0300.07720.21
7.0.10.0300.08020.22
7.0.00.0070.04020.14
5.6.280.0100.06721.02
5.6.210.0030.04320.48
5.6.200.0330.05018.19
5.6.190.0100.05320.39
5.6.180.0270.03720.55
5.6.170.0300.05320.55
5.6.160.0100.07020.50
5.6.150.0070.08018.29
5.6.140.0170.07718.12
5.6.130.0030.07018.18
5.6.120.0100.04021.13
5.6.110.0130.06021.14
5.6.100.0130.08320.95
5.6.90.0130.06721.02
5.6.80.0100.04020.41
5.6.70.0400.07020.52
5.5.350.0330.06320.42
5.5.340.0100.07717.98
5.5.330.0100.05720.42
5.5.320.0270.06320.47
5.5.310.0200.08720.24
5.5.300.0170.06717.94
5.5.290.0070.07317.97
5.5.280.0030.04320.65
5.5.270.0170.04720.89
5.5.260.0030.04720.64
5.5.250.0100.08720.69
5.5.240.0030.03720.28
5.4.450.0270.07319.57
5.4.440.0200.06719.55
5.4.430.0100.04319.26
5.4.420.0200.08019.53
5.4.410.0170.06019.32
5.4.400.0230.05719.25
5.4.390.0200.08019.24
5.4.380.0230.03019.15
5.4.370.0300.06019.22
5.4.360.0270.05019.06
5.4.350.0200.04718.95
5.4.340.0230.07318.95
5.4.320.0370.07019.06
5.4.310.0270.04019.09
5.4.300.0170.05319.31
5.4.290.0230.03719.15
5.4.280.0230.03719.19
5.4.270.0300.06718.87
5.4.260.0300.04318.99
5.4.250.0230.07019.08
5.4.240.0300.06319.08
5.4.230.0370.06019.31
5.4.220.0270.07319.21
5.4.210.0370.04719.24
5.4.200.0200.07319.30
5.4.190.0200.06719.21
5.4.180.0500.06019.19
5.4.170.0170.06719.04
5.4.160.0230.07019.13
5.4.150.0200.04719.12
5.4.140.0230.05016.57
5.4.130.0200.04716.39
5.4.120.0230.06016.56
5.4.110.0230.04716.61
5.4.100.0270.06716.41
5.4.90.0270.06716.60
5.4.80.0200.07016.31
5.4.70.0230.03016.48
5.4.60.0270.04016.38
5.4.50.0300.04316.32
5.4.40.0230.05016.53
5.4.30.0170.04016.54
5.4.20.0170.04316.43
5.4.10.0300.03316.48
5.4.00.0170.07315.82
5.3.290.0200.04014.67
5.3.280.0270.07014.52
5.3.270.0230.06314.58
5.3.260.0270.07014.68
5.3.250.0200.04014.63
5.3.240.0130.05714.51
5.3.230.0230.07014.61
5.3.220.0230.07314.49
5.3.210.0230.05714.68
5.3.200.0270.07014.70
5.3.190.0170.08014.55
5.3.180.0270.06714.47
5.3.170.0270.03314.65
5.3.160.0130.04314.59
5.3.150.0230.06314.48
5.3.140.0230.05014.58
5.3.130.0200.07314.63
5.3.120.0300.05014.48
5.3.110.0230.04014.71
5.3.100.0300.06314.26
5.3.90.0230.07314.00
5.3.80.0270.05314.02
5.3.70.0300.05313.92
5.3.60.0200.07013.93
5.3.50.0230.04014.11
5.3.40.0230.06313.85
5.3.30.0330.06013.82
5.3.20.0200.03713.77
5.3.10.0270.05713.71
5.3.00.0230.07013.57
5.2.170.0200.03012.73
5.2.160.0170.06012.73
5.2.150.0200.02712.73
5.2.140.0200.06012.73
5.2.130.0200.03712.73
5.2.120.0130.04012.73
5.2.110.0130.04012.73
5.2.100.0200.05012.73
5.2.90.0170.03012.73
5.2.80.0300.04312.73
5.2.70.0170.03712.73
5.2.60.0130.04312.73
5.2.50.0230.05712.73
5.2.40.0230.05012.73
5.2.30.0130.04712.73
5.2.20.0170.04312.73
5.2.10.0170.03312.73
5.2.00.0200.05712.73
5.1.60.0100.04012.73
5.1.50.0200.04712.73
5.1.40.0200.02712.73
5.1.30.0130.03312.73
5.1.20.0100.04012.73
5.1.10.0170.06012.73
5.1.00.0070.05012.73
5.0.50.0130.03712.73
5.0.40.0100.04312.73
5.0.30.0070.05012.73
5.0.20.0100.04312.73
5.0.10.0100.02012.73
5.0.00.0100.05312.73
4.4.90.0070.02012.73
4.4.80.0100.03712.73
4.4.70.0070.03312.73
4.4.60.0070.02312.73
4.4.50.0100.02012.73
4.4.40.0030.03012.73
4.4.30.0070.03012.73
4.4.20.0100.02012.73
4.4.10.0130.03012.73
4.4.00.0100.04712.73
4.3.110.0070.02312.73
4.3.100.0100.03012.73
4.3.90.0070.03712.73
4.3.80.0070.04712.73
4.3.70.0130.02012.73
4.3.60.0100.02312.73
4.3.50.0130.01312.73
4.3.40.0130.05012.73
4.3.30.0000.02712.73
4.3.20.0030.04012.73
4.3.10.0070.02712.73
4.3.00.0030.02012.73

preferences:
42.49 ms | 401 KiB | 5 Q