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 = new bar(); $bar->printItem(); bar::printStaticItem();

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)
8.3.70.0040.01418.43
8.3.60.0100.00718.43
8.3.50.0150.00721.08
8.3.40.0120.00318.71
8.3.30.0100.00320.34
8.3.20.0080.00018.77
8.3.10.0080.00020.95
8.3.00.0070.00023.46
8.2.180.0090.00916.88
8.2.170.0040.01122.96
8.2.160.0070.00720.38
8.2.150.0080.00024.18
8.2.140.0050.00224.66
8.2.130.0030.00526.16
8.2.120.0070.00019.89
8.2.110.0030.00720.50
8.2.100.0040.00717.84
8.2.90.0030.00619.05
8.2.80.0040.00419.25
8.2.70.0060.00317.63
8.2.60.0080.00017.93
8.2.50.0040.00418.07
8.2.40.0050.00320.01
8.2.30.0070.00019.32
8.2.20.0040.00417.67
8.2.10.0040.00417.76
8.2.00.0000.00717.66
8.1.280.0100.00725.92
8.1.270.0070.00023.99
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0000.00922.46
8.1.230.0040.00722.86
8.1.220.0000.00918.77
8.1.210.0050.00318.89
8.1.200.0060.00317.35
8.1.190.0040.00417.51
8.1.180.0000.00818.10
8.1.170.0000.00818.56
8.1.160.0000.00818.93
8.1.150.0000.00818.52
8.1.140.0000.00717.46
8.1.130.0030.00317.75
8.1.120.0030.00317.39
8.1.110.0050.00217.42
8.1.100.0070.00017.48
8.1.90.0040.00417.37
8.1.80.0040.00417.32
8.1.70.0000.00717.36
8.1.60.0000.01317.54
8.1.50.0070.00017.45
8.1.40.0030.00517.53
8.1.30.0040.00417.61
8.1.20.0050.00317.64
8.1.10.0000.00717.52
8.1.00.0060.00317.49
8.0.300.0030.00519.95
8.0.290.0040.00417.16
8.0.280.0000.00718.50
8.0.270.0030.00317.26
8.0.260.0040.00416.89
8.0.250.0040.00417.06
8.0.240.0060.00616.90
8.0.230.0070.00316.91
8.0.220.0030.00316.96
8.0.210.0070.00016.97
8.0.200.0030.00317.05
8.0.190.0000.00717.07
8.0.180.0000.00716.98
8.0.170.0000.00816.79
8.0.160.0040.00416.82
8.0.150.0000.00816.89
8.0.140.0030.00716.82
8.0.130.0090.00013.40
8.0.120.0000.00716.80
8.0.110.0040.00416.75
8.0.100.0000.00717.03
8.0.90.0040.00416.92
8.0.80.0080.00817.01
8.0.70.0000.00716.86
8.0.60.0000.00717.03
8.0.50.0000.00716.84
8.0.30.0100.00816.97
8.0.20.0080.01117.40
8.0.10.0040.00417.13
8.0.00.0080.01516.67
7.4.330.0050.00016.79
7.4.320.0030.00316.55
7.4.300.0070.00016.61
7.4.290.0000.00716.70
7.4.280.0030.00616.61
7.4.270.0030.00316.60
7.4.260.0060.00013.34
7.4.250.0080.00016.52
7.4.240.0030.00316.54
7.4.230.0000.00716.56
7.4.220.0000.01816.42
7.4.210.0070.00916.56
7.4.200.0050.00316.71
7.4.190.0040.00416.65
7.4.160.0090.00616.42
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0060.01116.58
7.4.120.0110.00716.60
7.4.110.0070.01016.46
7.4.100.0100.00716.37
7.4.90.0130.00416.45
7.4.80.0040.01519.39
7.4.70.0110.00716.63
7.4.60.0080.01116.41
7.4.50.0030.00616.32
7.4.40.0090.00622.77
7.4.30.0070.01016.59
7.4.00.0090.00615.11
7.3.330.0030.00313.50
7.3.320.0000.00613.38
7.3.310.0030.00316.46
7.3.300.0040.00416.29
7.3.290.0100.00316.36
7.3.280.0050.01316.39
7.3.270.0060.01117.40
7.3.260.0160.00718.24
7.3.250.0120.00516.44
7.3.240.0150.00316.34
7.3.230.0160.00616.39
7.3.210.0100.01316.60
7.3.200.0090.01119.39
7.3.190.0110.01116.48
7.3.180.0100.01016.62
7.3.170.0110.01216.43
7.3.160.0060.00916.63
7.3.120.0180.00015.10
7.2.330.0060.01016.86
7.2.320.0110.00716.38
7.2.310.0090.00916.88
7.2.300.0090.00616.49
7.2.290.0090.00616.40
7.2.00.0040.01119.18
7.1.100.0030.01018.16
7.1.70.0000.00917.16
7.1.60.0090.00317.24
7.1.50.0130.02034.71
7.1.00.0030.06722.43
7.0.200.0040.01216.79
7.0.140.0100.06722.16
7.0.80.0030.05019.96
7.0.70.0070.04719.91
7.0.60.0030.04319.97
7.0.50.0030.04320.32
7.0.40.0100.03720.13
7.0.30.0000.10020.10
7.0.20.0070.05320.03
7.0.10.0000.04320.08
7.0.00.0100.07720.07
5.6.280.0070.07021.15
5.6.230.0100.03720.72
5.6.220.0030.04020.68
5.6.210.0070.04020.58
5.6.200.0030.04321.13
5.6.190.0070.04021.04
5.6.180.0130.07020.96
5.6.170.0070.03320.97
5.6.160.0070.03720.96
5.6.150.0030.04721.11
5.6.140.0070.04021.17
5.6.130.0070.07021.05
5.6.120.0070.03721.14
5.6.110.0070.04021.13
5.6.100.0000.05321.16
5.6.90.0030.04720.95
5.6.80.0000.03720.44
5.6.70.0030.04720.40
5.6.60.0100.03320.48
5.6.50.0030.07720.39
5.6.40.0030.03720.38
5.6.30.0070.04720.39
5.6.20.0030.03720.50
5.6.10.0070.06020.48
5.6.00.0100.03320.40
5.5.370.0000.04720.38
5.5.360.0070.04020.45
5.5.350.0070.04020.38
5.5.340.0030.04320.80
5.5.330.0030.04320.86
5.5.320.0070.04020.84
5.5.310.0100.07020.79
5.5.300.0100.03720.84
5.5.290.0100.04320.87
5.5.280.0000.04720.92
5.5.270.0030.04320.88
5.5.260.0030.06020.90
5.5.250.0030.04020.75
5.5.240.0070.03720.32
5.5.230.0000.04720.32
5.5.220.0070.03720.16
5.5.210.0030.04020.26
5.5.200.0070.05720.10
5.5.190.0100.04020.23
5.5.180.0030.04020.26
5.5.160.0000.05720.16
5.5.150.0030.08320.18
5.5.140.0070.03720.00
5.5.130.0070.03720.09
5.5.120.0030.08320.19
5.5.110.0130.07320.17
5.5.100.0130.06720.02
5.5.90.0070.07720.01
5.5.80.0170.07020.05
5.5.70.0070.08020.00
5.5.60.0000.08319.96
5.5.50.0170.06020.16
5.5.40.0030.05720.06
5.5.30.0170.07020.06
5.5.20.0030.07320.10
5.5.10.0100.04320.01
5.5.00.0130.06020.03
5.4.450.0170.03019.45
5.4.440.0030.03719.23
5.4.430.0030.04019.27
5.4.420.0100.03319.36
5.4.410.0030.04019.23
5.4.400.0070.03019.23
5.4.390.0000.04319.04
5.4.380.0030.03719.14
5.4.370.0030.04019.14
5.4.360.0030.04718.88
5.4.350.0000.04319.14
5.4.340.0000.04319.04
5.4.320.0070.04719.09
5.4.310.0030.03719.05
5.4.300.0030.03719.13
5.4.290.0070.03719.23
5.4.280.0070.07718.84
5.4.270.0030.08318.88
5.4.260.0000.08019.12
5.4.250.0070.06019.02
5.4.240.0130.06718.90
5.4.230.0070.07719.12
5.4.220.0070.07319.13
5.4.210.0100.07319.04
5.4.200.0000.08018.87
5.4.190.0100.06718.84
5.4.180.0130.04018.93
5.4.170.0070.06319.15
5.4.160.0100.07719.01
5.4.150.0030.07318.93
5.4.140.0030.08016.50
5.4.130.0100.06016.51
5.4.120.0070.07716.54
5.4.110.0070.03716.50
5.4.100.0030.05316.32
5.4.90.0100.07016.41
5.4.80.0100.06716.38
5.4.70.0100.07016.52
5.4.60.0070.07316.30
5.4.50.0070.07016.49
5.4.40.0100.04016.49
5.4.30.0100.07316.33
5.4.20.0030.07316.36
5.4.10.0100.07316.36
5.4.00.0030.04715.83
5.3.290.0030.04014.59
5.3.280.0030.05314.53
5.3.270.0070.06014.58
5.3.260.0170.07014.59
5.3.250.0100.07014.62
5.3.240.0030.07314.67
5.3.230.0000.06714.57
5.3.220.0030.07714.56
5.3.210.0000.05314.63
5.3.200.0000.08014.63
5.3.190.0030.04714.52
5.3.180.0070.08014.50
5.3.170.0100.07714.57
5.3.160.0030.05714.63
5.3.150.0030.04314.53
5.3.140.0030.07314.61
5.3.130.0030.04714.57
5.3.120.0030.05714.67
5.3.110.0130.04714.49
5.3.100.0100.06014.03
5.3.90.0130.05314.09
5.3.80.0070.07713.95
5.3.70.0100.07014.14
5.3.60.0070.04313.93
5.3.50.0170.06313.99
5.3.40.0070.07314.02
5.3.30.0070.07313.92
5.3.20.0130.06313.58
5.3.10.0030.07313.79
5.3.00.0130.06313.73
5.2.170.0100.06011.61
5.2.160.0130.04311.61
5.2.150.0030.05311.61
5.2.140.0100.06011.61
5.2.130.0030.04711.61
5.2.120.0030.05011.61
5.2.110.0030.06311.61
5.2.100.0070.05011.61
5.2.90.0070.06011.61
5.2.80.0070.05011.61
5.2.70.0130.05311.61
5.2.60.0100.05711.61
5.2.50.0070.04711.61
5.2.40.0070.06011.61
5.2.30.0000.06711.61
5.2.20.0100.04311.61
5.2.10.0070.05011.61
5.2.00.0070.05711.61
5.1.60.0030.03711.61
5.1.50.0100.03711.61
5.1.40.0030.04311.61
5.1.30.0070.05311.61
5.1.20.0070.05311.61
5.1.10.0130.04711.61
5.1.00.0030.04711.61
5.0.50.0000.03311.61
5.0.40.0030.02311.61
5.0.30.0070.05011.61
5.0.20.0130.03011.61
5.0.10.0000.04711.61
5.0.00.0000.07011.61
4.4.90.0070.02711.61
4.4.80.0000.02711.61
4.4.70.0100.03011.61
4.4.60.0100.02711.61
4.4.50.0030.03711.61
4.4.40.0000.03311.61
4.4.30.0030.03311.61
4.4.20.0030.03711.61
4.4.10.0100.02311.61
4.4.00.0070.02711.61
4.3.110.0000.03711.61
4.3.100.0030.02311.61
4.3.90.0000.03711.61
4.3.80.0000.05711.61
4.3.70.0000.02011.61
4.3.60.0070.02711.61
4.3.50.0070.03311.61
4.3.40.0000.05311.61
4.3.30.0000.02711.61
4.3.20.0030.03311.61
4.3.10.0030.02711.61
4.3.00.0030.02311.61

preferences:
39.54 ms | 401 KiB | 5 Q