3v4l.org

run code in 300+ PHP versions simultaneously
<?php class P{ public $foo; } class C extends P { public $lol; public function getFields() { var_dump(array_keys(get_class_vars(get_parent_class($this)))); return array_keys(get_class_vars(__CLASS__)); } } $c = new C(); var_dump($c->getFields());

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)
8.3.60.0100.00316.63
8.3.50.0230.01116.41
8.3.40.0180.00018.59
8.3.30.0040.01118.71
8.3.20.0000.00818.65
8.3.10.0060.00318.70
8.3.00.0050.00319.13
8.2.180.0080.00816.75
8.2.170.0160.00322.96
8.2.160.0060.00921.11
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0050.00226.16
8.2.120.0040.00420.76
8.2.110.0070.00321.12
8.2.100.0070.00417.66
8.2.90.0040.00419.21
8.2.80.0040.00419.25
8.2.70.0000.00817.50
8.2.60.0060.00317.88
8.2.50.0030.00718.07
8.2.40.0040.00418.22
8.2.30.0000.00818.02
8.2.20.0040.00417.71
8.2.10.0040.00417.54
8.2.00.0070.00017.59
8.1.280.0100.01025.92
8.1.270.0030.00524.66
8.1.260.0070.00026.35
8.1.250.0050.00228.09
8.1.240.0070.00322.21
8.1.230.0040.00820.88
8.1.220.0040.00417.74
8.1.210.0060.00318.79
8.1.200.0060.00317.23
8.1.190.0070.00017.50
8.1.180.0060.00318.10
8.1.170.0050.00320.52
8.1.160.0050.00318.83
8.1.150.0080.00018.52
8.1.140.0050.00217.39
8.1.130.0000.00717.82
8.1.120.0050.00317.38
8.1.110.0000.00717.40
8.1.100.0000.00717.28
8.1.90.0000.00817.41
8.1.80.0000.00817.44
8.1.70.0000.00717.26
8.1.60.0040.00817.59
8.1.50.0030.00617.37
8.1.40.0080.00017.45
8.1.30.0000.00817.66
8.1.20.0080.00017.63
8.1.10.0000.00717.53
8.1.00.0030.00517.31
8.0.300.0040.00419.85
8.0.290.0000.00716.63
8.0.280.0000.00718.40
8.0.270.0000.00717.07
8.0.260.0030.00316.68
8.0.250.0040.00416.82
8.0.240.0030.00316.88
8.0.230.0000.00716.93
8.0.220.0080.00016.74
8.0.210.0030.00316.85
8.0.200.0030.00316.76
8.0.190.0040.00416.91
8.0.180.0040.00716.78
8.0.170.0040.00416.78
8.0.160.0000.00716.92
8.0.150.0040.00516.81
8.0.140.0080.00416.69
8.0.130.0030.00313.20
8.0.120.0000.00816.78
8.0.110.0040.00416.83
8.0.100.0000.00716.73
8.0.90.0050.00216.84
8.0.80.0090.01316.81
8.0.70.0020.00516.95
8.0.60.0050.00316.70
8.0.50.0000.00716.79
8.0.30.0090.00916.98
8.0.20.0120.00916.83
8.0.10.0050.00317.00
8.0.00.0080.01016.90
7.4.330.0000.00512.95
7.4.320.0000.00616.55
7.4.300.0000.00616.62
7.4.290.0070.00316.47
7.4.280.0040.00416.50
7.4.270.0040.00416.50
7.4.260.0030.00313.24
7.4.250.0040.00416.54
7.4.240.0010.00616.47
7.4.230.0000.00716.26
7.4.220.0130.00616.69
7.4.210.0070.00716.53
7.4.200.0000.00816.35
7.4.190.0040.00416.75
7.4.160.0060.01016.57
7.4.150.0090.00916.40
7.4.140.0130.00616.47
7.4.130.0130.00816.40
7.4.120.0090.00816.48
7.4.110.0170.00716.46
7.4.100.0060.01216.30
7.4.90.0100.01416.54
7.4.80.0140.00419.39
7.4.70.0100.00716.42
7.4.60.0090.00916.53
7.4.50.0060.00616.60
7.4.40.0030.01016.55
7.4.30.0130.00316.63
7.4.00.0070.00614.80
7.3.330.0000.00813.24
7.3.320.0050.00013.19
7.3.310.0080.00016.27
7.3.300.0040.00416.18
7.3.290.0040.01116.25
7.3.280.0070.01216.25
7.3.270.0120.00616.28
7.3.260.0080.00816.54
7.3.250.0100.01316.33
7.3.240.0170.00716.15
7.3.230.0120.00616.34
7.3.210.0030.01716.27
7.3.200.0140.00716.31
7.3.190.0100.00616.15
7.3.180.0060.00916.26
7.3.170.0030.01416.31
7.3.160.0060.01016.55
7.3.120.0050.01414.76
7.3.110.0090.00614.77
7.3.100.0050.01114.77
7.3.90.0020.01214.85
7.3.80.0120.00314.82
7.3.70.0060.01014.68
7.3.60.0080.00614.56
7.3.50.0080.00814.76
7.3.40.0050.01014.66
7.3.30.0050.00814.59
7.3.20.0090.00316.55
7.3.10.0070.00816.51
7.3.00.0080.00716.45
7.2.330.0090.00916.67
7.2.320.0130.00916.60
7.2.310.0080.01116.33
7.2.300.0070.01016.77
7.2.290.0080.01216.57
7.2.250.0040.01414.70
7.2.240.0060.00914.82
7.2.230.0030.01014.80
7.2.220.0090.00514.93
7.2.210.0070.00714.82
7.2.200.0050.00914.88
7.2.190.0070.00315.02
7.2.180.0040.00915.03
7.2.170.0070.00714.92
7.2.160.0000.01014.88
7.2.150.0080.00816.93
7.2.140.0130.00016.83
7.2.130.0060.00816.82
7.2.120.0100.00516.75
7.2.110.0020.01016.86
7.2.100.0070.00816.84
7.2.90.0080.00816.69
7.2.80.0080.00516.92
7.2.70.0050.00816.60
7.2.60.0050.01316.70
7.2.50.0050.01016.92
7.2.40.0080.00416.77
7.2.30.0100.00616.85
7.2.20.0150.00916.96
7.2.10.0050.01116.77
7.2.00.0100.00817.59
7.1.330.0020.01215.67
7.1.320.0040.00715.51
7.1.310.0010.01315.88
7.1.300.0090.00415.66
7.1.290.0070.00715.85
7.1.280.0080.00515.72
7.1.270.0020.01315.84
7.1.260.0080.00715.78
7.1.250.0070.00615.60
7.1.100.0030.01017.70
7.1.70.0000.00917.07
7.1.60.0030.01919.40
7.1.50.0100.01017.08
7.1.00.0030.05722.40
7.0.200.0200.00714.41
7.0.140.0000.07721.98
7.0.120.0100.06721.96
7.0.60.0100.07319.95
7.0.50.0030.08317.91
7.0.40.0100.03720.24
7.0.30.0230.07020.13
7.0.20.0200.08320.22
7.0.10.0000.09020.23
7.0.00.0030.09320.07
5.6.280.0030.07320.92
5.6.210.0070.08720.52
5.6.200.0030.08318.18
5.6.190.0030.06020.55
5.6.180.0330.04720.48
5.6.170.0400.06720.73
5.6.160.0070.08320.50
5.6.150.0000.04018.18
5.6.140.0100.07018.27
5.6.130.0030.04318.20
5.6.120.0100.03720.99
5.6.110.0100.06721.12
5.6.100.0130.05721.11
5.6.90.0030.04721.06
5.6.80.0100.06020.51
5.5.350.0230.07320.44
5.5.340.0070.05018.05
5.5.330.0130.03320.21
5.5.320.0330.06020.52
5.5.310.0170.08320.21
5.5.300.0130.07317.96
5.5.290.0100.08317.98
5.5.280.0030.09020.85
5.5.270.0100.07720.78
5.5.260.0100.06020.80
5.5.250.0070.07720.69
5.5.240.0030.08020.16
5.4.450.0070.05719.18
5.4.440.0070.06319.25
5.4.430.0070.05019.41
5.4.420.0070.07319.44
5.4.410.0030.05719.34
5.4.400.0030.08319.25
5.4.390.0070.07019.14
5.4.380.0100.03719.11
5.4.370.0070.04719.00
5.4.360.0070.04319.21
5.4.350.0070.07319.12
5.4.340.0000.08318.86
5.4.320.0100.03318.85
5.4.310.0000.04318.85
5.4.300.0130.07319.07
5.4.290.0070.06019.23
5.4.280.0070.07319.23
5.4.270.0100.06318.87
5.4.260.0030.08019.23
5.4.250.0030.03719.14
5.4.240.0000.04019.23
5.4.230.0070.03319.24
5.4.220.0000.04018.99
5.4.210.0070.04019.23
5.4.200.0070.03319.23
5.4.190.0030.04018.97
5.4.180.0000.04019.19
5.4.170.0100.03018.96
5.4.160.0070.03319.21
5.4.150.0030.04719.10
5.4.140.0070.03016.55
5.4.130.0000.03716.42
5.4.120.0070.03016.58
5.4.110.0030.03716.55
5.4.100.0000.03716.35
5.4.90.0070.03016.48
5.4.80.0070.03016.70
5.4.70.0070.03016.34
5.4.60.0000.03716.27
5.4.50.0000.04316.39
5.4.40.0030.03316.46
5.4.30.0030.03716.36
5.4.20.0070.03316.40
5.4.10.0030.03316.44
5.4.00.0070.03015.73
5.3.290.0100.07714.82
5.3.280.0030.03714.65
5.3.270.0000.04014.68
5.3.260.0030.03714.63
5.3.250.0030.03714.52
5.3.240.0000.04014.66
5.3.230.0030.03714.61
5.3.220.0030.03714.61
5.3.210.0070.03314.60
5.3.200.0000.04314.58
5.3.190.0070.04014.71
5.3.180.0130.03014.62
5.3.170.0070.04014.56
5.3.160.0070.03014.57
5.3.150.0000.03714.59
5.3.140.0070.03314.59
5.3.130.0030.04314.56
5.3.120.0070.03314.47
5.3.110.0030.04014.57
5.3.100.0130.02713.92
5.3.90.0000.03714.02
5.3.80.0070.03014.18
5.3.70.0030.03713.91
5.3.60.0070.04314.03
5.3.50.0100.05013.96
5.3.40.0000.04713.95
5.3.30.0030.06013.91
5.3.20.0130.04013.70
5.3.10.0100.06713.67
5.3.00.0070.04313.65
5.2.170.0030.04311.18
5.2.160.0070.03711.16
5.2.150.0000.03711.17
5.2.140.0070.07311.11
5.2.130.0030.03011.18
5.2.120.0030.03011.14
5.2.110.0030.03710.99
5.2.100.0100.05711.07
5.2.90.0100.05311.06
5.2.80.0030.04711.05
5.2.70.0100.06311.14
5.2.60.0030.06711.05
5.2.50.0000.06011.06
5.2.40.0030.06311.04
5.2.30.0100.04711.03
5.2.20.0100.05311.01
5.2.10.0070.06010.87
5.2.00.0000.04310.68
5.1.60.0070.02710.04
5.1.50.0030.04310.00
5.1.40.0030.0239.99
5.1.30.0130.05010.50
5.1.20.0070.02310.27
5.1.10.0030.03010.11
5.1.00.0000.04710.05
5.0.50.0070.0408.69
5.0.40.0030.0178.38
5.0.30.0030.0438.24
5.0.20.0030.0208.18
5.0.10.0070.0438.13
5.0.00.0030.0338.11
4.4.90.0030.0307.48
4.4.80.0030.0277.48
4.4.70.0000.0207.48
4.4.60.0030.0307.48
4.4.50.0030.0337.48
4.4.40.0000.0307.48
4.4.30.0030.0207.48
4.4.20.0000.0277.48
4.4.10.0000.0307.48
4.4.00.0000.0307.48
4.3.110.0030.0137.48
4.3.100.0000.0237.48
4.3.90.0030.0307.48
4.3.80.0070.0507.48
4.3.70.0030.0377.48
4.3.60.0030.0337.48
4.3.50.0070.0277.48
4.3.40.0000.0307.48
4.3.30.0000.0207.48
4.3.20.0030.0177.48
4.3.10.0000.0207.48
4.3.00.0000.0307.48

preferences:
57.22 ms | 401 KiB | 5 Q