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)
8.3.60.0170.00316.50
8.3.50.0140.00922.05
8.3.40.0090.00618.71
8.3.30.0120.00618.79
8.3.20.0080.00020.39
8.3.10.0080.00023.48
8.3.00.0030.00520.95
8.2.180.0040.01518.41
8.2.170.0140.00022.96
8.2.160.0000.01320.38
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0050.00326.16
8.2.120.0110.00320.80
8.2.110.0030.00620.56
8.2.100.0040.00817.72
8.2.90.0000.00719.09
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0100.00017.93
8.2.50.0030.00618.07
8.2.40.0080.00019.63
8.2.30.0040.00418.33
8.2.20.0000.00817.74
8.2.10.0040.00418.06
8.2.00.0040.00417.55
8.1.280.0070.01525.92
8.1.270.0030.00623.84
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00322.81
8.1.230.0040.00819.04
8.1.220.0050.00317.80
8.1.210.0040.00418.77
8.1.200.0060.00317.47
8.1.190.0050.00317.22
8.1.180.0040.00418.10
8.1.170.0030.00618.41
8.1.160.0000.00822.01
8.1.150.0080.00018.62
8.1.140.0000.00817.43
8.1.130.0000.00717.80
8.1.120.0030.00317.29
8.1.110.0000.00817.37
8.1.100.0020.00517.32
8.1.90.0050.00217.25
8.1.80.0030.00317.45
8.1.70.0030.00517.33
8.1.60.0000.00917.52
8.1.50.0090.00017.42
8.1.40.0030.00617.44
8.1.30.0030.00517.47
8.1.20.0050.00317.59
8.1.10.0080.00017.50
8.1.00.0040.00417.33
8.0.300.0000.00718.77
8.0.290.0070.00017.05
8.0.280.0070.00018.36
8.0.270.0030.00517.19
8.0.260.0000.00617.19
8.0.250.0000.00716.85
8.0.240.0000.00817.01
8.0.230.0070.00016.99
8.0.220.0000.00716.87
8.0.210.0070.00016.84
8.0.200.0070.00016.92
8.0.190.0040.00416.89
8.0.180.0030.00516.80
8.0.170.0040.00416.93
8.0.160.0000.00716.92
8.0.150.0040.00416.83
8.0.140.0070.00016.70
8.0.130.0000.00813.21
8.0.120.0020.00516.81
8.0.110.0040.00416.84
8.0.100.0000.00716.70
8.0.90.0070.00016.95
8.0.80.0090.00616.77
8.0.70.0000.00716.79
8.0.60.0040.00416.79
8.0.50.0040.00416.59
8.0.30.0050.01417.01
8.0.20.0110.01017.40
8.0.10.0090.00016.83
8.0.00.0080.00916.47
7.4.330.0000.00515.00
7.4.320.0030.00316.33
7.4.300.0000.00616.44
7.4.290.0000.00716.45
7.4.280.0040.00416.43
7.4.270.0030.00316.43
7.4.260.0040.00416.41
7.4.250.0040.00416.50
7.4.240.0020.00516.48
7.4.230.0040.00416.29
7.4.220.0060.01216.46
7.4.210.0070.00716.62
7.4.200.0040.00416.65
7.4.190.0040.00416.60
7.4.160.0160.00416.38
7.4.150.0110.00617.40
7.4.140.0100.00817.86
7.4.130.0120.01016.62
7.4.120.0080.01316.54
7.4.110.0160.00616.35
7.4.100.0070.01016.40
7.4.90.0000.01816.38
7.4.80.0080.01419.39
7.4.70.0130.00616.32
7.4.60.0030.01316.34
7.4.50.0000.00416.58
7.4.40.0110.00516.55
7.4.30.0040.01216.63
7.4.00.0070.00714.67
7.3.330.0020.00213.25
7.3.320.0000.00613.25
7.3.310.0040.00416.31
7.3.300.0000.00716.31
7.3.290.0060.00816.35
7.3.280.0110.00816.31
7.3.270.0100.00917.40
7.3.260.0130.00316.54
7.3.250.0060.01416.28
7.3.240.0030.01316.28
7.3.230.0060.00916.54
7.3.210.0060.01316.46
7.3.200.0180.00319.39
7.3.190.0080.00916.45
7.3.180.0070.01016.38
7.3.170.0060.01216.52
7.3.160.0080.00816.24
7.3.120.0120.00614.61
7.3.10.0030.00616.41
7.3.00.0090.00616.46
7.2.330.0130.00716.63
7.2.320.0130.01016.71
7.2.310.0100.00716.50
7.2.300.0060.01016.45
7.2.290.0060.01216.46
7.2.130.0090.00616.75
7.2.120.0070.00316.61
7.2.110.0030.01016.86
7.2.100.0030.01516.84
7.2.90.0100.00716.80
7.2.80.0000.01016.75
7.2.70.0050.00516.86
7.2.60.0030.01516.90
7.2.50.0110.00417.02
7.2.40.0030.01317.11
7.2.30.0040.00817.02
7.2.20.0060.00316.57
7.2.10.0070.00716.93
7.2.00.0090.01017.88
7.1.250.0040.00415.70
7.1.240.0100.00015.80
7.1.230.0000.01115.87
7.1.220.0040.00415.54
7.1.210.0080.00015.76
7.1.200.0050.00615.73
7.1.190.0060.00615.68
7.1.180.0030.00615.80
7.1.170.0000.01315.69
7.1.160.0030.00715.66
7.1.150.0040.00415.85
7.1.140.0100.00315.77
7.1.130.0000.00815.58
7.1.120.0030.00515.79
7.1.110.0040.00415.68
7.1.100.0050.00616.88
7.1.90.0000.01115.77
7.1.80.0060.00915.57
7.1.70.0030.00816.23
7.1.60.0080.01217.69
7.1.50.0080.00916.45
7.1.40.0070.00715.66
7.1.30.0060.00815.76
7.1.20.0000.01215.48
7.1.10.0070.00715.71
7.1.00.0040.04119.05
7.0.330.0060.00815.33
7.0.320.0130.00015.31
7.0.310.0090.00615.57
7.0.300.0030.00915.40
7.0.290.0000.01314.88
7.0.280.0070.00715.37
7.0.270.0090.00315.34
7.0.260.0060.00615.35
7.0.250.0000.00715.45
7.0.240.0060.00315.19
7.0.230.0100.00315.35
7.0.220.0030.00515.26
7.0.210.0040.00415.20
7.0.200.0090.00116.10
7.0.190.0060.00615.27
7.0.180.0000.00915.16
7.0.170.0060.00715.27
7.0.160.0070.00315.30
7.0.150.0030.01015.18
7.0.140.0000.04218.72
7.0.130.0100.00315.37
7.0.120.0110.00415.40
7.0.110.0070.00715.24
7.0.100.0040.01115.34
7.0.90.0080.00415.25
7.0.80.0140.00015.55
7.0.70.0070.04418.50
7.0.60.0150.03218.71
7.0.50.0120.04018.74
7.0.40.0050.04416.68
7.0.30.0060.02416.72
7.0.20.0050.04716.80
7.0.10.0030.04616.76
7.0.00.0070.04916.63
5.6.380.0030.00714.06
5.6.370.0090.00614.61
5.6.360.0000.01014.42
5.6.350.0000.01214.21
5.6.340.0070.00713.96
5.6.330.0000.00914.16
5.6.320.0060.00614.08
5.6.310.0000.01213.90
5.6.300.0060.00314.37
5.6.290.0080.00413.90
5.6.280.0030.04117.70
5.6.270.0070.00714.13
5.6.260.0030.00614.27
5.6.250.0030.00514.25
5.6.240.0030.00914.36
5.6.230.0000.00914.15
5.6.220.0080.04317.43
5.6.210.0070.04317.51
5.6.200.0100.02717.64
5.6.190.0070.02917.66
5.6.180.0030.03017.53
5.6.170.0100.03317.72
5.6.160.0090.03817.61
5.6.150.0100.02317.51
5.6.140.0090.04617.64
5.6.130.0090.04217.53
5.6.120.0070.04517.67
5.6.110.0070.04017.54
5.6.100.0040.04717.49
5.6.90.0080.02917.56
5.6.80.0070.02617.18
5.6.70.0080.03817.25
5.6.60.0020.03117.24
5.6.50.0040.02917.32
5.6.40.0020.02817.15
5.6.30.0030.03817.21
5.6.20.0070.01917.31
5.6.10.0030.02517.11
5.6.00.0000.02917.08
5.5.380.0070.00010.96
5.5.370.0030.00611.09
5.5.360.0080.04315.74
5.5.350.0110.03015.73
5.5.340.0050.04415.98
5.5.330.0110.03815.87
5.5.320.0030.04416.07
5.5.310.0050.02815.87
5.5.300.0040.02915.78
5.5.290.0120.03015.77
5.5.280.0020.05115.92
5.5.270.0050.04615.93
5.5.260.0030.03516.09
5.5.250.0070.04515.70
5.5.240.0070.04215.52
5.5.230.0080.04115.46
5.5.220.0080.03815.52
5.5.210.0100.04515.61
5.5.200.0110.02015.61
5.5.190.0070.02315.51
5.5.180.0030.02615.48
5.5.170.0030.00311.21
5.5.160.0040.02315.71
5.5.150.0080.02015.63
5.5.140.0050.01615.74
5.5.130.0030.01815.69
5.5.120.0030.02515.43
5.5.110.0070.02015.47
5.5.100.0050.01915.48
5.5.90.0000.02215.44
5.5.80.0020.02715.38
5.5.70.0040.04315.40
5.5.60.0030.02315.57
5.5.50.0030.02115.63
5.5.40.0070.02015.52
5.5.30.0010.03015.55
5.5.20.0060.02015.46
5.5.10.0010.01815.61
5.5.00.0020.02015.66
5.4.450.0050.02715.33
5.4.440.0070.04215.17
5.4.430.0050.02515.07
5.4.420.0070.04215.09
5.4.410.0060.02314.99
5.4.400.0030.04515.03
5.4.390.0070.03814.89
5.4.380.0060.03314.93
5.4.370.0090.02714.83
5.4.360.0030.02514.92
5.4.350.0050.04115.10
5.4.340.0070.01814.91
5.4.330.0070.00310.93
5.4.320.0020.02415.04
5.4.310.0020.02315.02
5.4.300.0070.01515.04
5.4.290.0030.02015.07
5.4.280.0010.02314.96
5.4.270.0020.02115.13
5.4.260.0070.01814.91
5.4.250.0020.03315.15
5.4.240.0050.02015.01
5.4.230.0020.03515.08
5.4.220.0030.02215.04
5.4.210.0020.02214.94
5.4.200.0040.02015.01
5.4.190.0000.02215.06
5.4.180.0040.02215.09
5.4.170.0000.03615.06
5.4.160.0010.02715.07
5.4.150.0040.02214.91
5.4.140.0030.02013.74
5.4.130.0040.02213.74
5.4.120.0000.01913.81
5.4.110.0030.02013.59
5.4.100.0030.02213.73
5.4.90.0060.01513.57
5.4.80.0050.01813.58
5.4.70.0030.01813.53
5.4.60.0050.02313.74
5.4.50.0010.02813.81
5.4.40.0070.01713.65
5.4.30.0000.02213.58
5.4.20.0070.03513.85
5.4.10.0080.02513.53
5.4.00.0050.03713.30
5.3.290.0000.02412.64
5.3.280.0030.02012.62
5.3.270.0010.02612.58
5.3.260.0030.02512.54
5.3.250.0000.03212.61
5.3.240.0080.02312.46
5.3.230.0010.02212.66
5.3.220.0020.02012.52
5.3.210.0020.02212.38
5.3.200.0020.03112.47
5.3.190.0000.02412.58
5.3.180.0030.02012.64
5.3.170.0040.04012.61
5.3.160.0040.02512.55
5.3.150.0000.01912.51
5.3.140.0010.02412.65
5.3.130.0020.02212.53
5.3.120.0060.02512.59
5.3.110.0050.03912.57
5.3.100.0030.04112.32
5.3.90.0080.03712.19
5.3.80.0020.04112.08
5.3.70.0080.03312.14
5.3.60.0000.04612.27
5.3.50.0080.03512.29
5.3.40.0040.04312.17
5.3.30.0000.04712.15
5.3.20.0070.03712.01
5.3.10.0050.02911.97
5.3.00.0080.04012.03
5.2.170.0050.03411.12
5.2.160.0030.03611.12
5.2.150.0080.03211.12
5.2.140.0050.02511.12
5.2.130.0090.02811.12
5.2.120.0030.02411.12
5.2.110.0080.02811.12
5.2.100.0060.03011.12
5.2.90.0020.03211.12
5.2.80.0040.01811.12
5.2.70.0070.03211.12
5.2.60.0080.03011.12
5.2.50.0040.03511.12
5.2.40.0130.02711.12
5.2.30.0000.04011.12
5.2.20.0020.02511.12
5.2.10.0050.03011.12
5.2.00.0020.02711.12
5.1.60.0100.01811.12
5.1.50.0070.02011.12
5.1.40.0060.01811.12
5.1.30.0060.02811.12
5.1.20.0000.03511.12
5.1.10.0030.02611.12
5.1.00.0030.01811.12
5.0.50.0070.01911.12
5.0.40.0030.02511.12
5.0.30.0000.02811.12
5.0.20.0000.02411.12
5.0.10.0050.02111.12
5.0.00.0050.02311.12
4.4.90.0020.02111.12
4.4.80.0030.02011.12
4.4.70.0020.02011.12
4.4.60.0030.01811.12
4.4.50.0020.02111.12
4.4.40.0010.02811.12
4.4.30.0020.01311.12
4.4.20.0020.02011.12
4.4.10.0000.02211.12
4.4.00.0030.02011.12
4.3.110.0000.02211.12
4.3.100.0050.01511.12
4.3.90.0020.02011.12
4.3.80.0000.01911.12
4.3.70.0030.01811.12
4.3.60.0000.01711.12
4.3.50.0020.01811.12
4.3.40.0050.02711.12
4.3.30.0050.01511.12
4.3.20.0000.01811.12
4.3.10.0030.02111.12
4.3.00.0060.01711.12

preferences:
49.14 ms | 401 KiB | 5 Q