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: ' . self::$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)
8.3.60.0080.01116.50
8.3.50.0140.00316.41
8.3.40.0180.00018.71
8.3.30.0070.01018.69
8.3.20.0080.00018.73
8.3.10.0040.00420.32
8.3.00.0050.00319.38
8.2.180.0180.00716.75
8.2.170.0090.00622.96
8.2.160.0110.00421.20
8.2.150.0030.00624.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0070.00718.89
8.2.110.0050.00521.03
8.2.100.0070.00417.91
8.2.90.0030.00619.11
8.2.80.0040.00419.41
8.2.70.0030.00517.34
8.2.60.0060.00318.04
8.2.50.0060.00318.07
8.2.40.0040.00418.09
8.2.30.0080.00017.94
8.2.20.0080.00017.53
8.2.10.0060.00317.63
8.2.00.0050.00317.66
8.1.280.0060.00925.92
8.1.270.0060.00324.66
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00022.42
8.1.230.0080.00320.93
8.1.220.0000.00817.74
8.1.210.0070.00318.92
8.1.200.0030.00617.13
8.1.190.0000.00917.39
8.1.180.0040.00418.10
8.1.170.0060.00318.86
8.1.160.0070.00018.82
8.1.150.0040.00418.56
8.1.140.0060.00317.39
8.1.130.0050.00317.65
8.1.120.0040.00417.43
8.1.110.0000.00817.35
8.1.100.0030.00417.27
8.1.90.0000.00817.39
8.1.80.0040.00417.29
8.1.70.0000.00817.38
8.1.60.0050.00317.50
8.1.50.0070.00017.38
8.1.40.0090.00017.45
8.1.30.0000.00817.54
8.1.20.0060.00317.48
8.1.10.0000.00717.40
8.1.00.0030.00517.42
8.0.300.0070.00019.78
8.0.290.0070.00016.63
8.0.280.0000.00818.34
8.0.270.0040.00416.73
8.0.260.0000.00716.73
8.0.250.0030.00516.86
8.0.240.0030.00616.85
8.0.230.0070.00016.84
8.0.220.0050.00216.76
8.0.210.0000.00716.88
8.0.200.0030.00316.89
8.0.190.0020.00516.89
8.0.180.0040.00416.81
8.0.170.0070.00316.84
8.0.160.0070.00016.85
8.0.150.0000.00816.67
8.0.140.0000.00816.68
8.0.130.0000.00713.28
8.0.120.0000.00716.78
8.0.110.0000.00716.81
8.0.100.0050.00216.65
8.0.90.0000.00816.93
8.0.80.0070.00716.83
8.0.70.0040.00416.73
8.0.60.0000.00716.80
8.0.50.0040.00416.59
8.0.30.0120.00616.99
8.0.20.0100.00717.04
8.0.10.0040.00416.87
8.0.00.0100.00916.61
7.4.330.0050.00012.86
7.4.320.0000.00616.37
7.4.300.0030.00316.47
7.4.290.0000.00716.36
7.4.280.0000.00716.55
7.4.270.0080.00016.43
7.4.260.0030.00313.27
7.4.250.0060.00316.33
7.4.240.0040.00416.43
7.4.230.0070.00016.28
7.4.220.0130.01316.43
7.4.210.0070.00716.49
7.4.200.0080.00016.49
7.4.190.0000.00716.48
7.4.160.0080.00816.32
7.4.150.0030.01516.61
7.4.140.0110.00516.64
7.4.130.0110.00716.51
7.4.120.0110.00716.39
7.4.110.0060.01216.48
7.4.100.0080.00916.33
7.4.90.0150.00616.51
7.4.80.0080.01116.55
7.4.70.0140.00316.52
7.4.60.0170.00416.54
7.4.50.0040.00416.44
7.4.40.0030.01016.50
7.4.30.0110.00416.57
7.4.00.0010.01314.85
7.3.330.0000.00613.29
7.3.320.0000.00513.13
7.3.310.0080.00016.11
7.3.300.0030.00316.30
7.3.290.0070.00716.27
7.3.280.0070.00716.32
7.3.270.0110.00816.26
7.3.260.0090.00916.43
7.3.250.0070.01316.54
7.3.240.0090.00916.58
7.3.230.0060.01216.17
7.3.210.0070.01016.36
7.3.200.0100.00719.39
7.3.190.0090.01316.38
7.3.180.0120.00816.41
7.3.170.0090.00916.43
7.3.160.0110.00516.28
7.3.120.0110.00614.72
7.3.110.0100.00814.63
7.3.100.0030.01014.80
7.3.90.0040.01214.92
7.3.80.0050.00814.88
7.3.70.0050.00914.67
7.3.60.0080.00314.84
7.3.50.0130.00214.90
7.3.40.0030.01014.71
7.3.30.0110.00314.75
7.3.20.0090.00516.54
7.3.10.0090.00316.44
7.3.00.0070.00816.49
7.2.330.0120.00616.66
7.2.320.0060.01216.76
7.2.310.0120.00616.75
7.2.300.0060.00916.54
7.2.290.0100.00716.50
7.2.250.0060.01315.07
7.2.240.0100.00814.84
7.2.230.0070.00714.93
7.2.220.0050.00515.09
7.2.210.0020.01114.98
7.2.200.0040.01014.91
7.2.190.0070.00715.09
7.2.180.0040.00815.04
7.2.170.0060.00715.04
7.2.160.0090.00615.12
7.2.150.0000.01116.84
7.2.140.0030.00616.67
7.2.130.0100.00316.73
7.2.120.0030.00717.00
7.2.110.0000.00916.75
7.2.100.0030.01016.64
7.2.90.0030.00716.75
7.2.80.0070.01116.72
7.2.70.0100.00616.86
7.2.60.0060.01317.07
7.2.50.0100.00016.73
7.2.40.0060.01016.64
7.2.30.0030.01316.80
7.2.20.0130.00317.05
7.2.10.0100.00317.01
7.2.00.0050.00918.16
7.1.330.0030.01315.78
7.1.320.0030.00915.69
7.1.310.0070.00615.74
7.1.300.0060.00615.56
7.1.290.0080.00615.74
7.1.280.0030.01015.57
7.1.270.0100.00315.65
7.1.260.0060.00615.77
7.1.250.0130.00015.41
7.1.100.0090.00317.64
7.1.70.0040.00417.04
7.1.60.0070.01019.40
7.1.50.0000.02016.91
7.1.00.0030.07722.43
7.0.200.0090.00314.65
7.0.140.0000.07322.21
7.0.120.0000.06722.06
7.0.60.0130.07320.00
7.0.50.0170.06717.84
7.0.40.0030.07720.20
7.0.30.0270.08020.19
7.0.20.0330.07720.23
7.0.10.0330.07320.10
7.0.00.0130.08320.10
5.6.280.0070.07021.04
5.6.210.0130.07320.48
5.6.200.0030.08718.19
5.6.190.0100.09020.41
5.6.180.0230.06720.77
5.6.170.0170.08720.47
5.6.160.0070.07320.50
5.6.150.0000.05718.15
5.6.140.0070.04318.25
5.6.130.0030.08318.18
5.6.120.0030.09321.00
5.6.110.0030.06320.99
5.6.100.0000.09021.09
5.6.90.0070.08721.12
5.6.80.0030.08320.41
5.6.70.3330.04020.39
5.5.350.0270.07720.45
5.5.340.0030.08317.93
5.5.330.0000.04320.40
5.5.320.0300.03720.43
5.5.310.0400.07020.32
5.5.300.0070.08018.08
5.5.290.0070.08317.95
5.5.280.0130.07720.88
5.5.270.0070.08720.77
5.5.260.0070.06720.80
5.5.250.0170.06720.77
5.5.240.0030.04320.12
5.4.450.0170.06019.18
5.4.440.0000.04719.30
5.4.430.0130.05319.46
5.4.420.0170.07319.46
5.4.410.0030.04019.34
5.4.400.0130.04319.25
5.4.390.0070.08319.16
5.4.380.0030.04018.85
5.4.370.0070.04319.11
5.4.360.0100.07318.85
5.4.350.0070.05719.26
5.4.340.0070.07019.21
5.4.320.0070.06318.87
5.4.310.0030.08019.24
5.4.300.0130.07019.20
5.4.290.0130.06719.07
5.4.280.0000.05318.85
5.4.270.0070.08319.14
5.4.260.0070.03719.15
5.4.250.0100.03018.97
5.4.240.0100.07719.23
5.4.230.0030.05319.11
5.4.220.0100.07019.23
5.4.210.0100.07318.84
5.4.200.0070.05019.13
5.4.190.0170.02718.84
5.4.180.0130.06718.84
5.4.170.0100.05319.23
5.4.160.0100.07318.83
5.4.150.0130.04319.05
5.4.140.0030.07716.36
5.4.130.0030.05316.46
5.4.120.0030.07716.41
5.4.110.0030.04016.46
5.4.100.0000.07016.46
5.4.90.0030.07316.32
5.4.80.0030.07316.34
5.4.70.0000.05016.45
5.4.60.0070.06716.51
5.4.50.0130.05016.27
5.4.40.0130.06716.39
5.4.30.0070.03316.36
5.4.20.0030.07316.46
5.4.10.0130.07016.31
5.4.00.0100.06715.93
5.3.290.0030.06314.55
5.3.280.0070.04014.69
5.3.270.0000.07314.52
5.3.260.0070.07314.62
5.3.250.0030.08014.50
5.3.240.0070.06714.64
5.3.230.0100.08014.60
5.3.220.0030.08014.72
5.3.210.0070.05714.59
5.3.200.0070.05314.62
5.3.190.0170.05014.60
5.3.180.0030.07314.61
5.3.170.0070.06714.59
5.3.160.0130.06014.59
5.3.150.0030.07714.45
5.3.140.0030.05314.60
5.3.130.0070.07714.73
5.3.120.0130.04014.59
5.3.110.0070.05014.44
5.3.100.0030.07714.20
5.3.90.0030.05014.07
5.3.80.0030.06314.07
5.3.70.0100.06313.99
5.3.60.0170.06013.98
5.3.50.0100.06314.11
5.3.40.0030.07314.10
5.3.30.0100.06713.91
5.3.20.0000.05713.69
5.3.10.0030.03713.73
5.3.00.0030.07313.66
5.2.170.0030.06311.32
5.2.160.0030.05311.23
5.2.150.0070.06011.21
5.2.140.0000.04311.21
5.2.130.0000.03311.16
5.2.120.0000.05311.05
5.2.110.0070.04011.27
5.2.100.0000.03711.15
5.2.90.0030.02711.06
5.2.80.0100.05711.13
5.2.70.0000.05711.14
5.2.60.0070.04311.20
5.2.50.0070.06011.04
5.2.40.0000.03310.89
5.2.30.0030.03710.95
5.2.20.0100.04011.02
5.2.10.0000.03310.88
5.2.00.0000.03010.64
5.1.60.0070.05010.04
5.1.50.0100.02310.01
5.1.40.0030.03310.05
5.1.30.0100.02710.35
5.1.20.0000.03010.36
5.1.10.0030.04710.09
5.1.00.0000.06010.04
5.0.50.0070.0338.55
5.0.40.0030.0438.39
5.0.30.0000.0378.25
5.0.20.0100.0378.36
5.0.10.0000.0308.32
5.0.00.0070.0308.13
4.4.90.0070.0308.13
4.4.80.0030.0178.13
4.4.70.0000.0278.13
4.4.60.0030.0178.13
4.4.50.0030.0178.13
4.4.40.0030.0238.13
4.4.30.0000.0378.13
4.4.20.0030.0338.13
4.4.10.0030.0278.13
4.4.00.0000.0308.13
4.3.110.0030.0278.13
4.3.100.0000.0208.13
4.3.90.0030.0208.13
4.3.80.0000.0338.13
4.3.70.0030.0178.13
4.3.60.0000.0378.13
4.3.50.0070.0278.13
4.3.40.0000.0508.13
4.3.30.0070.0238.13
4.3.20.0030.0308.13
4.3.10.0030.0338.13
4.3.00.0000.0238.13

preferences:
54.17 ms | 400 KiB | 5 Q