3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { static function bar() { $foo = static function() { //var_dump( $this ); return get_called_class(); }; return $foo(); } function baz() { $foo = function() { print "baz" . var_dump( $this); return get_called_class(); }; return $foo(); } } class Bar extends Foo { } // assert(Bar::bar() === 'Bar'); // assert(Bar::baz() === 'Bar'); print Bar::baz();

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)
8.3.60.0030.01518.43
8.3.50.0240.00621.87
8.3.40.0120.00618.84
8.3.30.0110.00418.67
8.3.20.0050.00318.77
8.3.10.0080.00020.86
8.3.00.0080.00021.77
8.2.180.0040.01116.63
8.2.170.0110.01122.96
8.2.160.0070.00720.53
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0060.00319.18
8.2.110.0100.00020.39
8.2.100.0000.01017.78
8.2.90.0000.00819.05
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0080.00017.91
8.2.50.0030.00518.07
8.2.40.0090.00018.16
8.2.30.0000.00719.32
8.2.20.0060.00319.50
8.2.10.0000.00717.56
8.2.00.0110.00017.54
8.1.280.0070.00725.92
8.1.270.0080.00023.99
8.1.260.0000.01526.35
8.1.250.0040.00428.09
8.1.240.0030.00622.35
8.1.230.0070.00421.04
8.1.220.0040.00418.77
8.1.210.0000.00818.79
8.1.200.0060.00316.97
8.1.190.0040.00417.39
8.1.180.0040.00418.10
8.1.170.0030.00518.53
8.1.160.0030.00318.64
8.1.150.0000.01018.43
8.1.140.0000.00717.32
8.1.130.0040.00417.71
8.1.120.0000.00717.23
8.1.110.0040.00417.33
8.1.100.0000.00817.32
8.1.90.0050.00317.32
8.1.80.0030.00317.35
8.1.70.0000.00717.24
8.1.60.0040.00417.54
8.1.50.0000.00717.41
8.1.40.0040.00417.44
8.1.30.0050.00317.58
8.1.20.0000.00817.46
8.1.10.0000.00817.56
8.1.00.0040.00417.33
8.0.300.0070.00020.09
8.0.290.0050.00317.05
8.0.280.0030.00318.39
8.0.270.0030.00317.18
8.0.260.0030.00316.82
8.0.250.0040.00416.96
8.0.240.0000.00816.83
8.0.230.0060.00316.94
8.0.220.0070.00016.79
8.0.210.0040.00416.80
8.0.200.0030.00317.02
8.0.190.0070.00016.87
8.0.180.0040.00416.89
8.0.170.0040.00416.80
8.0.160.0000.00817.03
8.0.150.0000.00716.82
8.0.140.0000.00816.86
8.0.130.0060.00013.24
8.0.120.0000.00716.88
8.0.110.0000.00716.91
8.0.100.0040.00416.86
8.0.90.0040.00416.94
8.0.80.0040.01216.90
8.0.70.0000.00717.01
8.0.60.0040.00416.89
8.0.50.0040.00416.76
8.0.30.0090.00917.05
8.0.20.0100.00917.40
8.0.10.0000.00816.97
8.0.00.0090.00816.77
7.4.330.0050.00016.89
7.4.320.0080.00016.48
7.4.300.0030.00316.65
7.4.290.0030.00316.65
7.4.280.0030.00316.63
7.4.270.0000.00716.61
7.4.260.0030.00313.28
7.4.250.0090.00016.52
7.4.240.0000.00816.54
7.4.230.0000.00716.35
7.4.220.0060.01316.58
7.4.210.0080.00816.50
7.4.200.0030.00316.41
7.4.190.0070.00016.31
7.4.160.0040.01216.50
7.4.150.0090.00917.40
7.4.140.0100.00617.86
7.4.130.0110.01016.59
7.4.120.0080.00916.53
7.4.110.0060.01216.59
7.4.100.0080.01516.59
7.4.90.0130.00416.43
7.4.80.0030.01919.39
7.4.70.0080.00816.67
7.4.60.0040.01416.52
7.4.50.0080.00016.39
7.4.40.0000.01422.77
7.4.30.0040.01216.50
7.4.00.0060.01015.08
7.3.330.0000.00613.21
7.3.320.0030.00313.14
7.3.310.0030.00316.22
7.3.300.0000.00616.25
7.3.290.0070.01016.37
7.3.280.0080.00816.41
7.3.270.0070.01017.40
7.3.260.0120.00918.24
7.3.250.0130.00416.54
7.3.240.0120.00616.38
7.3.230.0030.01316.57
7.3.210.0060.01616.38
7.3.200.0100.00619.39
7.3.190.0120.00916.43
7.3.180.0170.00316.53
7.3.170.0070.01316.41
7.3.160.0060.00916.36
7.3.120.0100.00714.81
7.3.10.0120.00016.25
7.3.00.0130.00016.34
7.2.330.0040.01316.27
7.2.320.0000.01716.71
7.2.310.0130.01016.66
7.2.300.0070.01016.60
7.2.290.0090.00616.73
7.2.130.0070.00716.30
7.2.120.0000.01216.34
7.2.110.0060.00616.50
7.2.100.0000.00816.60
7.2.90.0110.00416.25
7.2.80.0030.00916.55
7.2.70.0070.01016.47
7.2.60.0170.00616.57
7.2.50.0080.00716.67
7.2.40.0040.00816.48
7.2.30.0080.00516.58
7.2.20.0160.00016.40
7.2.10.0170.00416.70
7.2.00.0080.00817.68
7.1.250.0030.00915.78
7.1.200.0000.01415.70
7.1.70.0030.00617.27
7.1.60.0110.01419.40
7.1.50.0130.01016.91
7.1.00.0130.04722.50
7.0.200.0200.00715.08
7.0.140.0030.07322.07
7.0.100.0100.07320.02
7.0.90.0030.07319.89
7.0.80.0170.08319.97
7.0.70.0170.05719.89
7.0.60.0070.07319.89
7.0.50.0400.07720.24
7.0.40.0170.07320.11
7.0.30.0130.07019.98
7.0.20.0070.08019.96
7.0.10.0030.08720.13
7.0.00.0100.06020.13
5.6.280.0100.06721.12
5.6.250.0130.08020.73
5.6.240.0070.08320.62
5.6.230.0100.07720.64
5.6.220.0170.06720.63
5.6.210.0030.08320.58
5.6.200.0000.09020.97
5.6.190.0070.07721.05
5.6.180.0030.08321.18
5.6.170.0030.08321.14
5.6.160.0070.04321.04
5.6.150.0070.06721.02
5.6.140.0130.07321.12
5.6.130.0200.08321.04
5.6.120.0100.07321.03
5.6.110.0070.08321.07
5.6.100.0130.05321.14
5.6.90.0070.08020.94
5.6.80.0070.09320.43
5.6.70.0170.06320.46
5.6.60.0130.07720.56
5.6.50.0070.07020.45
5.6.40.0100.06020.54
5.6.30.0070.03720.48
5.6.20.0000.05020.47
5.6.10.0130.03020.42
5.6.00.0030.04020.39
5.5.380.0130.05320.42
5.5.370.0070.08320.52
5.5.360.0030.05720.35
5.5.350.0130.08320.48
5.5.340.0000.09020.85
5.5.330.0100.08020.89
5.5.320.0100.04320.91
5.5.310.0070.08720.92
5.5.300.0070.05320.87
5.5.290.0100.07720.94
5.5.280.0100.08320.87
5.5.270.0070.08720.92
5.5.260.0070.09020.80
5.5.250.0070.04720.75
5.5.240.0130.07320.29
5.5.230.0130.03720.28
5.5.220.0000.08320.25
5.5.210.0070.07320.17
5.5.200.0130.05320.28
5.5.190.0070.03720.17
5.5.180.0000.04320.19
5.5.160.0030.04020.24
5.5.150.0000.04320.19
5.5.140.0070.04320.09
5.5.130.0030.03320.22
5.5.120.0000.04319.99
5.5.110.0130.03020.25
5.5.100.0070.03720.14
5.5.90.0200.02020.07
5.5.80.0070.03320.03
5.5.70.0030.04020.12
5.5.60.0000.05720.07
5.5.50.0100.04720.02
5.5.40.0070.03720.07
5.5.30.0100.03320.07
5.5.20.0070.03720.07
5.5.10.0070.03720.09
5.5.00.0000.04020.11
5.4.450.0070.07319.47
5.4.440.0070.07719.45
5.4.430.0070.08319.48
5.4.420.0130.06719.36
5.4.410.0070.07319.29
5.4.400.0070.07319.06
5.4.390.0070.07719.21
5.4.380.0100.07019.23
5.4.370.0130.06019.03
5.4.360.0070.05319.14
5.4.350.0100.03719.09
5.4.340.0000.04719.20
5.4.320.0030.04019.23
5.4.310.0070.03719.05
5.4.300.0030.04319.09
5.4.290.0030.03318.87
5.4.280.0030.03719.13
5.4.270.0070.03319.16
5.4.260.0030.03719.04
5.4.250.0000.04019.04
5.4.240.0070.05719.09
5.4.230.0100.03019.06
5.4.220.0030.03719.23
5.4.210.0030.04719.13
5.4.200.0000.06319.16
5.4.190.0030.04019.05
5.4.180.0030.04019.22
5.4.170.0030.04019.08
5.4.160.0100.03019.03
5.4.150.0130.06019.14
5.4.140.0070.03016.56
5.4.130.0030.03716.53
5.4.120.0070.03316.38
5.4.110.0000.04716.54
5.4.100.0030.03716.57
5.4.90.0100.02716.57
5.4.80.0030.03316.41
5.4.70.0030.03316.46
5.4.60.0030.03716.41
5.4.50.0030.03716.25
5.4.40.0070.03716.34
5.4.30.0070.03016.41
5.4.20.0000.04016.36
5.4.10.0000.04716.40
5.4.00.0000.04015.69
5.3.290.0070.03714.72
5.3.280.0070.03314.65
5.3.270.0000.05014.53
5.3.260.0100.05314.68
5.3.250.0070.04014.70
5.3.240.0000.04314.68
5.3.230.0030.03714.61
5.3.220.0000.04314.62
5.3.210.0070.03714.55
5.3.200.0000.04014.63
5.3.190.0070.03714.55
5.3.180.0000.03714.59
5.3.170.0030.03714.57
5.3.160.0070.03314.70
5.3.150.0070.04314.70
5.3.140.0030.03714.67
5.3.130.0070.03014.50
5.3.120.0030.05314.68
5.3.110.0030.03714.53
5.3.100.0030.03713.96
5.3.90.0000.04014.09
5.3.80.0100.03013.95
5.3.70.0030.04013.91
5.3.60.0000.04714.11
5.3.50.0100.03014.06
5.3.40.0030.03713.93
5.3.30.0100.07013.97
5.3.20.0100.07313.63
5.3.10.0000.07313.66
5.3.00.0030.04313.70
5.2.170.0000.04311.93
5.2.160.0070.02011.93
5.2.150.0030.03711.93
5.2.140.0000.06011.93
5.2.130.0030.06711.93
5.2.120.0030.04711.93
5.2.110.0070.03311.93
5.2.100.0000.06011.93
5.2.90.0000.03711.93
5.2.80.0100.05711.93
5.2.70.0000.05311.93
5.2.60.0100.05011.93
5.2.50.0070.06011.93
5.2.40.0030.06311.93
5.2.30.0000.03711.93
5.2.20.0100.05711.93
5.2.10.0030.04711.93
5.2.00.0030.06011.93
5.1.60.0030.04311.93
5.1.50.0000.04711.93
5.1.40.0030.05011.93
5.1.30.0100.05311.93
5.1.20.0030.05011.93
5.1.10.0170.04311.93
5.1.00.0030.05711.93
5.0.50.0070.04311.93
5.0.40.0070.02311.93
5.0.30.0030.05711.93
5.0.20.0030.04711.93
5.0.10.0000.04711.93
5.0.00.0000.06711.93
4.4.90.0100.02711.93
4.4.80.0000.02311.93
4.4.70.0030.03711.93
4.4.60.0000.02711.93
4.4.50.0030.03311.93
4.4.40.0070.05311.93
4.4.30.0030.03311.93
4.4.20.0030.02311.93
4.4.10.0030.03711.93
4.4.00.0000.05311.93
4.3.110.0030.03711.93
4.3.100.0000.03011.93
4.3.90.0070.02311.93
4.3.80.0070.03711.93
4.3.70.0030.03011.93
4.3.60.0000.03311.93
4.3.50.0070.03011.93
4.3.40.0000.05011.93
4.3.30.0000.03711.93
4.3.20.0030.03011.93
4.3.10.0030.02311.93
4.3.00.0070.02711.93

preferences:
38.14 ms | 401 KiB | 5 Q