3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { public static $var_1 = 'foo_var'; public static function printStaticItem() { //echo 'Foo: ' . self::$var_1 . PHP_EOL; } public function printPHP() { echo 'PHP is great.' . PHP_EOL; } } class bar extends foo { public static $var_1 = 'static_bar_var'; public $var_2 = 'bar_var'; public static function printStaticItem() { echo 'Bar: ' . static::$var_1 . PHP_EOL; echo "Bar: {static::$static_var_1}" . PHP_EOL; } public function printItem() { echo "Bar: {$this->$var_2}" . PHP_EOL; } } bar::printStaticItem(); bar::printItem();

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)
8.3.60.0120.00616.75
8.3.50.0070.00822.07
8.3.40.0090.00618.97
8.3.30.0100.00319.10
8.3.20.0080.00020.51
8.3.10.0000.00923.61
8.3.00.0070.00417.63
8.2.180.0100.01018.56
8.2.170.0070.01422.96
8.2.160.0140.00020.30
8.2.150.0000.00724.18
8.2.140.0050.00324.66
8.2.130.0100.01026.16
8.2.120.0000.00722.26
8.2.110.0030.00620.39
8.2.100.0090.00318.03
8.2.90.0030.00619.18
8.2.80.0000.00817.97
8.2.70.0090.00017.63
8.2.60.0050.00317.80
8.2.50.0060.00318.10
8.2.40.0070.00418.09
8.2.30.0060.00318.18
8.2.20.0070.00017.76
8.2.10.0040.00417.82
8.2.00.0070.00017.79
8.1.280.0140.00425.92
8.1.270.0090.00023.82
8.1.260.0110.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00922.07
8.1.230.0110.00017.77
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0090.00017.35
8.1.190.0060.00317.35
8.1.180.0050.00318.10
8.1.170.0000.00818.64
8.1.160.0070.00222.13
8.1.150.0070.00018.62
8.1.140.0040.00417.34
8.1.130.0030.00317.64
8.1.120.0000.00717.42
8.1.110.0080.00017.41
8.1.100.0040.00417.39
8.1.90.0000.00717.39
8.1.80.0050.00317.43
8.1.70.0000.00717.25
8.1.60.0050.00317.52
8.1.50.0030.00517.50
8.1.40.0000.00817.45
8.1.30.0000.00817.52
8.1.20.0020.00517.51
8.1.10.0040.00417.38
8.1.00.0000.00717.44
8.0.300.0000.00719.93
8.0.290.0000.00716.75
8.0.280.0070.00018.44
8.0.270.0030.00317.27
8.0.260.0000.00716.77
8.0.250.0000.00717.05
8.0.240.0040.00416.89
8.0.230.0000.00816.94
8.0.220.0000.00716.86
8.0.210.0000.00716.99
8.0.200.0000.00616.89
8.0.190.0030.00617.00
8.0.180.0000.00816.94
8.0.170.0070.00016.95
8.0.160.0050.00316.97
8.0.150.0000.00716.82
8.0.140.0000.00716.98
8.0.130.0070.00013.40
8.0.120.0050.00216.84
8.0.110.0050.00316.98
8.0.100.0070.00016.86
8.0.90.0030.00516.83
8.0.80.0060.00916.92
8.0.70.0030.00516.84
8.0.60.0050.00216.82
8.0.50.0000.00716.80
8.0.30.0100.00817.05
8.0.20.0150.00417.40
8.0.10.0020.00517.02
8.0.00.0090.01216.66
7.4.330.0000.00515.05
7.4.320.0030.00316.41
7.4.300.0000.00616.43
7.4.290.0060.00316.46
7.4.280.0040.00416.59
7.4.270.0000.00816.36
7.4.260.0030.00316.33
7.4.250.0050.00216.52
7.4.240.0000.00716.53
7.4.230.0070.00016.29
7.4.220.0070.01316.35
7.4.210.0070.00816.50
7.4.200.0030.00316.34
7.4.190.0000.00716.31
7.4.160.0090.00616.57
7.4.150.0120.00617.40
7.4.140.0090.00917.86
7.4.130.0060.01116.53
7.4.120.0040.01416.56
7.4.110.0070.01016.59
7.4.100.0090.01216.57
7.4.90.0140.00316.42
7.4.80.0120.00919.39
7.4.70.0070.01116.48
7.4.60.0100.00616.39
7.4.50.0050.00016.32
7.4.40.0120.00422.77
7.4.30.0030.01316.54
7.4.00.0030.01414.71
7.3.330.0000.00513.41
7.3.320.0070.00013.42
7.3.310.0060.00016.32
7.3.300.0000.00616.43
7.3.290.0130.00416.41
7.3.280.0080.01316.40
7.3.270.0130.00317.40
7.3.260.0100.00716.49
7.3.250.0100.00916.61
7.3.240.0090.00916.75
7.3.230.0060.01216.39
7.3.210.0090.01316.50
7.3.200.0070.01719.39
7.3.190.0070.01116.60
7.3.180.0100.00716.57
7.3.170.0110.00516.43
7.3.160.0030.01816.36
7.3.120.0080.00815.01
7.2.330.0090.00916.72
7.2.320.0060.01316.74
7.2.310.0090.00916.43
7.2.300.0100.00616.67
7.2.290.0100.01316.84
7.2.60.0040.01116.97
7.2.00.0110.00019.23
7.1.200.0100.00315.54
7.1.100.0000.01718.07
7.1.70.0000.00716.99
7.1.60.0060.01919.31
7.1.50.0130.01317.04
7.1.00.0030.07722.44
7.0.200.0030.00716.55
7.0.140.0000.07722.03
7.0.100.0070.07721.78
7.0.90.0100.08321.73
7.0.80.0100.07721.73
7.0.70.0030.08721.67
7.0.60.0070.08321.74
7.0.50.0100.07322.11
7.0.40.0100.07720.18
7.0.30.0230.06720.10
7.0.20.0100.07720.17
7.0.10.0030.08720.10
7.0.00.0130.08020.03
5.6.280.0030.07321.11
5.6.250.0100.08020.63
5.6.240.0130.07720.64
5.6.230.0070.08720.64
5.6.220.0130.07020.66
5.6.210.0070.08020.46
5.6.200.0000.08721.05
5.6.190.0100.07021.14
5.6.180.0100.07321.01
5.6.170.0100.09021.08
5.6.160.0030.05021.18
5.6.150.0030.04721.11
5.6.140.0070.07021.04
5.6.130.0100.08021.02
5.6.120.0070.05020.95
5.6.110.0130.08320.95
5.6.100.0100.07321.07
5.6.90.0070.08021.00
5.6.80.0070.07720.42
5.6.70.0100.06720.47
5.6.60.0100.08020.54
5.6.50.0030.07720.46
5.6.40.0100.08020.38
5.6.30.0100.07020.32
5.6.20.0100.07720.38
5.6.10.0100.04320.53
5.6.00.0170.06720.39
5.5.380.0070.08020.35
5.5.370.0070.07320.39
5.5.360.0100.07720.36
5.5.350.0100.08320.43
5.5.340.0100.08020.79
5.5.330.0170.07320.92
5.5.320.0170.06720.84
5.5.310.0070.07720.84
5.5.300.0170.04720.86
5.5.290.0100.07720.94
5.5.280.0030.09020.84
5.5.270.0070.04320.85
5.5.260.0070.08320.89
5.5.250.0100.07320.61
5.5.240.0070.07020.13
5.5.230.0070.08320.18
5.5.220.0100.04320.25
5.5.210.0170.07020.26
5.5.200.0030.08320.16
5.5.190.0130.06720.20
5.5.180.0070.04320.20
5.5.160.0030.07320.23
5.5.150.0100.07720.22
5.5.140.0070.06320.18
5.5.130.0130.07020.14
5.5.120.0030.07320.23
5.5.110.0200.05720.14
5.5.100.0130.04020.03
5.5.90.0130.06019.96
5.5.80.0170.06320.07
5.5.70.0100.04320.00
5.5.60.0100.07720.09
5.5.50.0100.07720.11
5.5.40.0100.07320.10
5.5.30.0070.04320.05
5.5.20.0100.08020.03
5.5.10.0030.04720.02
5.5.00.0100.07720.09
5.4.450.0100.08019.36
5.4.440.0130.06719.37
5.4.430.0130.06319.27
5.4.420.0070.08019.54
5.4.410.0130.07319.29
5.4.400.0030.08319.16
5.4.390.0130.06719.21
5.4.380.0100.06718.88
5.4.370.0070.07318.90
5.4.360.0070.04019.21
5.4.350.0070.07719.07
5.4.340.0100.07319.23
5.4.320.0100.06719.16
5.4.310.0070.07318.87
5.4.300.0030.08019.14
5.4.290.0170.07019.09
5.4.280.0130.06718.90
5.4.270.0130.06719.04
5.4.260.0030.07319.12
5.4.250.0100.06719.04
5.4.240.0100.07319.13
5.4.230.0100.07019.13
5.4.220.0100.04319.02
5.4.210.0100.07019.23
5.4.200.0070.07719.11
5.4.190.0100.05319.21
5.4.180.0030.06718.89
5.4.170.0130.05019.08
5.4.160.0100.04319.15
5.4.150.0070.07319.19
5.4.140.0070.07716.46
5.4.130.0030.07316.51
5.4.120.0030.07316.44
5.4.110.0030.07316.48
5.4.100.0100.06716.55
5.4.90.0030.07316.49
5.4.80.0130.05716.45
5.4.70.0130.04016.33
5.4.60.0070.07016.36
5.4.50.0070.06316.51
5.4.40.0070.07016.50
5.4.30.0100.06716.45
5.4.20.0030.04716.42
5.4.10.0100.06716.47
5.4.00.0170.06015.88
5.3.290.0070.06714.81
5.3.280.0000.08014.71
5.3.270.0070.08314.56
5.3.260.0100.08014.73
5.3.250.0100.07314.58
5.3.240.0070.06014.71
5.3.230.0100.04014.60
5.3.220.0200.06014.68
5.3.210.0100.04014.51
5.3.200.0100.07014.50
5.3.190.0030.06714.50
5.3.180.0030.07714.60
5.3.170.0030.07714.49
5.3.160.0070.08014.68
5.3.150.0070.07314.67
5.3.140.0030.06014.62
5.3.130.0070.07314.62
5.3.120.0130.07314.55
5.3.110.0030.07314.47
5.3.100.0070.04014.10
5.3.90.0000.04713.98
5.3.80.0100.07014.13
5.3.70.0130.06714.09
5.3.60.0100.07313.89
5.3.50.0070.07013.88
5.3.40.0100.06713.86
5.3.30.0100.06713.90
5.3.20.0100.07313.63
5.3.10.0070.07713.65
5.3.00.0030.08013.55
5.2.170.0030.06311.25
5.2.160.0000.04711.20
5.2.150.0070.05711.20
5.2.140.0070.06711.04
5.2.130.0100.05711.13
5.2.120.0070.06311.11
5.2.110.0000.03711.21
5.2.100.0170.05011.16
5.2.90.0070.04711.01
5.2.80.0030.05711.18
5.2.70.0070.03311.18
5.2.60.0000.03710.94
5.2.50.0070.05710.95
5.2.40.0130.04711.14
5.2.30.0070.06310.98
5.2.20.0130.05710.88
5.2.10.0100.04010.93
5.2.00.0070.05710.71
5.1.60.0130.04310.13
5.1.50.0100.05010.09
5.1.40.0070.03710.09
5.1.30.0030.05710.40
5.1.20.0070.05710.34
5.1.10.0070.02710.15
5.1.00.0030.04710.13
5.0.50.0070.0379.06
5.0.40.0000.0479.06
5.0.30.0000.0709.06
5.0.20.0070.0409.06
5.0.10.0000.0379.06
5.0.00.0000.0679.06
4.4.90.0000.0379.06
4.4.80.0100.0279.06
4.4.70.0030.0339.06
4.4.60.0030.0339.06
4.4.50.0070.0209.06
4.4.40.0030.0539.06
4.4.30.0100.0309.06
4.4.20.0000.0339.06
4.4.10.0000.0209.06
4.4.00.0030.0539.06
4.3.110.0070.0279.06
4.3.100.0070.0339.06
4.3.90.0000.0179.06
4.3.80.0000.0339.06
4.3.70.0030.0339.06
4.3.60.0000.0339.06
4.3.50.0000.0309.06
4.3.40.0000.0379.06
4.3.30.0000.0379.06
4.3.20.0070.0279.06
4.3.10.0000.0379.06
4.3.00.0100.0239.06

preferences:
76.89 ms | 401 KiB | 5 Q