3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { public static $var_1 = 'foo_var'; public static function printItem($string) { //echo 'Foo: ' . self::$var_1 . PHP_EOL; } public function printPHP() { echo 'PHP is great.' . PHP_EOL; } } class bar extends foo { public static $var_1 = 'bar_var'; public static function printItem($string) { echo 'Bar: ' . static::$var_1 . PHP_EOL; } } bar::printItem('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)
8.3.60.0040.01118.55
8.3.50.0090.01022.05
8.3.40.0040.01118.51
8.3.30.0040.01518.59
8.3.20.0080.00018.65
8.3.10.0040.00419.20
8.3.00.0070.00023.57
8.2.180.0070.00716.38
8.2.170.0100.00722.96
8.2.160.0110.00420.53
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00419.66
8.2.110.0000.00922.03
8.2.100.0080.00417.78
8.2.90.0090.00019.08
8.2.80.0040.00418.04
8.2.70.0040.00417.47
8.2.60.0040.00418.05
8.2.50.0050.00318.07
8.2.40.0060.00318.19
8.2.30.0040.00421.10
8.2.20.0000.00717.68
8.2.10.0030.00517.66
8.2.00.0030.00617.55
8.1.280.0070.00725.92
8.1.270.0050.00323.99
8.1.260.0000.00826.35
8.1.250.0060.00328.09
8.1.240.0090.00022.46
8.1.230.0040.00820.89
8.1.220.0060.00318.77
8.1.210.0000.00918.77
8.1.200.0060.00317.35
8.1.190.0080.00017.53
8.1.180.0030.00518.10
8.1.170.0040.00418.46
8.1.160.0000.00718.68
8.1.150.0050.00318.48
8.1.140.0070.00017.45
8.1.130.0030.00317.70
8.1.120.0030.00717.39
8.1.110.0070.00017.28
8.1.100.0040.00417.40
8.1.90.0040.00417.36
8.1.80.0050.00217.38
8.1.70.0070.00017.29
8.1.60.0000.00717.50
8.1.50.0040.00417.31
8.1.40.0030.00717.43
8.1.30.0000.00817.57
8.1.20.0080.00017.58
8.1.10.0000.00817.55
8.1.00.0040.00417.46
8.0.300.0000.00719.87
8.0.290.0030.00417.05
8.0.280.0070.00018.44
8.0.270.0030.00317.25
8.0.260.0030.00616.76
8.0.250.0040.00416.96
8.0.240.0000.00816.95
8.0.230.0060.00316.95
8.0.220.0000.00816.85
8.0.210.0050.00216.77
8.0.200.0000.00616.88
8.0.190.0030.00516.93
8.0.180.0000.00816.85
8.0.170.0000.00816.80
8.0.160.0000.00716.91
8.0.150.0000.00716.64
8.0.140.0000.00816.80
8.0.130.0000.00513.27
8.0.120.0070.00016.77
8.0.110.0000.00716.70
8.0.100.0030.00516.82
8.0.90.0070.00016.87
8.0.80.0080.00816.82
8.0.70.0040.00416.73
8.0.60.0070.00016.71
8.0.50.0040.00416.63
8.0.30.0080.01016.78
8.0.20.0120.00617.40
8.0.10.0070.00016.91
8.0.00.0070.01016.51
7.4.330.0000.00514.58
7.4.320.0030.00316.31
7.4.300.0000.00616.45
7.4.290.0000.00716.45
7.4.280.0030.00316.51
7.4.270.0000.00616.34
7.4.260.0000.00613.21
7.4.250.0040.00416.49
7.4.240.0000.00716.53
7.4.230.0040.00416.53
7.4.220.0000.01816.36
7.4.210.0090.00716.42
7.4.200.0000.00716.65
7.4.190.0040.00416.50
7.4.160.0100.00616.39
7.4.150.0100.01017.40
7.4.140.0090.01017.86
7.4.130.0090.00816.39
7.4.120.0050.01316.32
7.4.110.0140.00316.36
7.4.100.0090.00916.40
7.4.90.0060.01016.49
7.4.80.0160.00719.39
7.4.70.0130.00316.48
7.4.60.0140.00316.58
7.4.50.0040.00416.29
7.4.40.0030.01322.52
7.4.30.0060.01216.15
7.4.00.0000.01315.11
7.3.330.0000.00513.29
7.3.320.0060.00013.05
7.3.310.0000.00716.31
7.3.300.0030.00316.21
7.3.290.0070.00716.29
7.3.280.0080.00816.31
7.3.270.0120.00617.40
7.3.260.0110.00718.24
7.3.250.0130.00716.30
7.3.240.0100.01016.54
7.3.230.0110.00616.50
7.3.210.0100.00816.54
7.3.200.0150.00619.39
7.3.190.0100.00716.22
7.3.180.0100.00716.24
7.3.170.0100.00616.63
7.3.160.0130.00316.59
7.3.120.0070.00414.89
7.3.10.0060.00816.54
7.3.00.0030.00816.58
7.2.330.0100.00716.35
7.2.320.0120.00916.45
7.2.310.0000.02216.74
7.2.300.0140.00316.69
7.2.290.0090.00916.67
7.2.130.0090.00516.60
7.2.120.0050.00916.86
7.2.110.0080.00316.73
7.2.100.0060.00816.73
7.2.90.0050.00816.81
7.2.80.0020.01017.06
7.2.70.0050.00716.82
7.2.60.0070.01016.71
7.2.50.0030.01316.84
7.2.40.0130.00216.53
7.2.30.0080.00116.83
7.2.20.0060.00816.90
7.2.10.0080.00416.85
7.2.00.0070.00717.67
7.1.250.0030.01015.44
7.1.100.0060.00617.86
7.1.70.0030.00516.96
7.1.60.0160.00919.40
7.1.50.0070.01416.94
7.1.00.0030.04322.36
7.0.200.0040.00416.75
7.0.140.0000.07722.15
7.0.70.0070.08321.69
7.0.60.0030.06021.77
7.0.50.0030.08322.08
7.0.40.0100.04720.11
7.0.30.0070.05720.05
7.0.20.0130.07320.15
7.0.10.0100.08019.99
7.0.00.0000.04719.95
5.6.280.0000.07320.82
5.6.220.0070.08020.54
5.6.210.0100.06020.67
5.6.200.0130.07720.96
5.6.190.0030.05021.03
5.6.180.0070.05020.96
5.6.170.0100.07721.04
5.6.160.0000.04721.05
5.6.150.0070.08321.18
5.6.140.0000.06021.02
5.6.130.0030.07721.11
5.6.120.0100.08021.08
5.6.110.0000.09020.95
5.6.100.0100.03721.01
5.6.90.0030.07021.04
5.6.80.0030.05320.32
5.6.70.0000.04320.32
5.6.60.0130.07020.46
5.6.50.0100.07720.45
5.6.40.0030.04320.53
5.6.30.0030.04320.45
5.6.20.0030.04320.39
5.6.10.0030.03720.45
5.6.00.0030.06720.38
5.5.360.0030.09320.51
5.5.350.0000.04720.46
5.5.340.0030.09020.88
5.5.330.0000.07720.91
5.5.320.0000.05320.83
5.5.310.0030.08320.86
5.5.300.0030.08320.87
5.5.290.0000.04320.86
5.5.280.0100.08320.88
5.5.270.0030.06720.88
5.5.260.0070.05720.89
5.5.250.0000.09020.64
5.5.240.0070.05720.13
5.5.230.0030.05020.11
5.5.220.0000.05720.14
5.5.210.0030.07320.11
5.5.200.0030.04020.19
5.5.190.0100.03320.21
5.5.180.0000.04320.18
5.5.160.0100.05320.27
5.5.150.0000.03720.24
5.5.140.0030.03020.23
5.5.130.0000.03320.15
5.5.120.0000.08020.11
5.5.110.0000.08320.23
5.5.100.0100.04719.98
5.5.90.0030.06320.04
5.5.80.0070.07020.17
5.5.70.0130.04720.15
5.5.60.0100.04720.09
5.5.50.0070.07320.06
5.5.40.0070.06719.96
5.5.30.0100.04720.06
5.5.20.0100.04020.13
5.5.10.0030.04720.05
5.5.00.0070.07320.05
5.4.450.0030.06019.36
5.4.440.0070.07719.46
5.4.430.0030.08719.36
5.4.420.0000.07719.20
5.4.410.0030.08319.40
5.4.400.0130.07019.05
5.4.390.0100.06018.85
5.4.380.0130.06719.03
5.4.370.0070.07019.05
5.4.360.0000.04719.23
5.4.350.0100.05719.09
5.4.340.0030.07719.05
5.4.320.0000.04719.16
5.4.310.0030.06019.23
5.4.300.0030.03018.87
5.4.290.0030.07319.03
5.4.280.0070.07319.04
5.4.270.0070.07019.25
5.4.260.0000.08319.16
5.4.250.0000.04318.96
5.4.240.0000.05319.04
5.4.230.0000.05019.12
5.4.220.0130.06719.13
5.4.210.0030.07319.03
5.4.200.0070.07319.17
5.4.190.0030.07319.22
5.4.180.0000.07719.13
5.4.170.0070.07019.11
5.4.160.0030.05019.14
5.4.150.0030.06318.88
5.4.140.0030.06316.51
5.4.130.0030.06316.51
5.4.120.0030.07016.46
5.4.110.0000.04716.41
5.4.100.0070.07016.56
5.4.90.0000.07716.52
5.4.80.0000.04316.40
5.4.70.0030.07016.47
5.4.60.0100.06716.44
5.4.50.0070.07016.40
5.4.40.0070.07316.38
5.4.30.0200.06316.47
5.4.20.0030.05016.30
5.4.10.0070.07716.30
5.4.00.0030.05315.85
5.3.290.0070.03314.61
5.3.280.0000.05314.56
5.3.270.0030.07714.55
5.3.260.0070.04014.63
5.3.250.0030.08014.53
5.3.240.0130.03314.66
5.3.230.0030.08014.73
5.3.220.0000.05714.63
5.3.210.0030.05314.68
5.3.200.0000.07314.54
5.3.190.0100.05314.55
5.3.180.0030.05714.49
5.3.170.0100.07014.57
5.3.160.0000.08014.59
5.3.150.0070.07014.50
5.3.140.0030.05714.61
5.3.130.0030.06314.64
5.3.120.0000.08014.67
5.3.110.0000.08014.53
5.3.100.0000.06314.06
5.3.90.0030.07714.00
5.3.80.0130.06713.93
5.3.70.0030.06713.95
5.3.60.0070.05713.93
5.3.50.0100.07013.98
5.3.40.0030.05013.89
5.3.30.0000.04713.89
5.3.20.0000.08013.80
5.3.10.0100.06713.63
5.3.00.0070.04713.56
5.2.170.0000.06311.27
5.2.160.0000.06711.29
5.2.150.0030.04011.21
5.2.140.0000.04711.21
5.2.130.0030.06011.25
5.2.120.0000.05711.22
5.2.110.0030.06311.22
5.2.100.0000.06711.16
5.2.90.0030.03311.20
5.2.80.0070.04011.16
5.2.70.0000.05711.14
5.2.60.0030.05310.91
5.2.50.0070.06311.04
5.2.40.0030.05711.02
5.2.30.0030.06011.09
5.2.20.0100.03710.95
5.2.10.0070.05710.95
5.2.00.0070.06010.74
5.1.60.0030.04310.61
5.1.50.0030.05310.61
5.1.40.0070.03310.61
5.1.30.0030.05710.61
5.1.20.0030.05710.61
5.1.10.0000.06310.61
5.1.00.0070.05710.61
5.0.50.0070.03310.61
5.0.40.0000.04010.61
5.0.30.0030.07010.61
5.0.20.0030.03310.61
5.0.10.0000.04010.61
5.0.00.0030.05010.61
4.4.90.0000.03310.61
4.4.80.0000.02710.61
4.4.70.0000.04010.61
4.4.60.0070.03310.61
4.4.50.0000.03710.61
4.4.40.0000.05310.61
4.4.30.0030.03710.61
4.4.20.0030.02710.61
4.4.10.0000.03310.61
4.4.00.0000.05710.61
4.3.110.0030.03310.61
4.3.100.0000.03310.61
4.3.90.0000.03310.61
4.3.80.0030.03710.61
4.3.70.0030.02010.61
4.3.60.0030.01710.61
4.3.50.0000.02310.61
4.3.40.0000.02710.61
4.3.30.0000.03310.61
4.3.20.0030.03310.61
4.3.10.0070.03010.61
4.3.00.0000.03710.61

preferences:
50.15 ms | 401 KiB | 5 Q