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 = new bar(); $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)
8.3.40.0120.00318.79
8.3.30.0040.01118.95
8.3.20.0040.00420.21
8.3.10.0070.00023.60
8.3.00.0030.00520.90
8.2.170.0110.00422.96
8.2.160.0100.00320.40
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0100.01026.16
8.2.120.0040.00422.28
8.2.110.0040.00422.07
8.2.100.0040.00717.84
8.2.90.0090.00019.05
8.2.80.0030.00617.97
8.2.70.0060.00317.50
8.2.60.0050.00318.04
8.2.50.0080.00018.07
8.2.40.0000.00718.03
8.2.30.0000.00718.07
8.2.20.0030.00517.79
8.2.10.0070.00017.80
8.2.00.0000.00817.82
8.1.270.0040.00423.81
8.1.260.0100.01026.35
8.1.250.0070.00028.09
8.1.240.0060.00323.98
8.1.230.0090.00319.20
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0080.00017.52
8.1.180.0070.00018.10
8.1.170.0080.00018.50
8.1.160.0040.00422.02
8.1.150.0030.00618.65
8.1.140.0040.00417.52
8.1.130.0030.00317.89
8.1.120.0050.00217.43
8.1.110.0040.00417.47
8.1.100.0070.00017.39
8.1.90.0070.00017.29
8.1.80.0000.00717.48
8.1.70.0070.00017.44
8.1.60.0030.00617.64
8.1.50.0030.00517.51
8.1.40.0050.00317.42
8.1.30.0040.00417.59
8.1.20.0040.00417.65
8.1.10.0050.00317.62
8.1.00.0040.00417.52
8.0.300.0040.00418.77
8.0.290.0000.00717.18
8.0.280.0000.00718.44
8.0.270.0050.00217.32
8.0.260.0030.00316.90
8.0.250.0000.00717.03
8.0.240.0000.00717.06
8.0.230.0000.00716.92
8.0.220.0030.00316.94
8.0.210.0070.00016.99
8.0.200.0060.00017.02
8.0.190.0050.00317.05
8.0.180.0000.00816.98
8.0.170.0000.00716.91
8.0.160.0030.00316.83
8.0.150.0030.00516.94
8.0.140.0030.00516.82
8.0.130.0030.00313.43
8.0.120.0040.00416.93
8.0.110.0040.00416.96
8.0.100.0040.00417.00
8.0.90.0070.00016.91
8.0.80.0100.00616.96
8.0.70.0070.00016.95
8.0.60.0000.00916.89
8.0.50.0050.00316.74
8.0.30.0090.01417.16
8.0.20.0170.00317.40
8.0.10.0030.00516.89
8.0.00.0090.00916.77
7.4.330.0030.00315.00
7.4.320.0000.00716.41
7.4.300.0070.00016.45
7.4.290.0000.00716.45
7.4.280.0000.00716.61
7.4.270.0050.00216.41
7.4.260.0000.00716.61
7.4.250.0040.00416.42
7.4.240.0000.00716.62
7.4.230.0030.00316.26
7.4.220.0100.00616.57
7.4.210.0050.01116.53
7.4.200.0050.00216.54
7.4.190.0050.00216.77
7.4.160.0120.00416.34
7.4.150.0160.00017.40
7.4.140.0090.00817.86
7.4.130.0070.00916.63
7.4.120.0070.01016.64
7.4.110.0060.01016.66
7.4.100.0140.00416.45
7.4.90.0080.00916.49
7.4.80.0180.00619.39
7.4.70.0060.01116.70
7.4.60.0080.00816.67
7.4.50.0000.00916.30
7.4.40.0090.00622.77
7.4.30.0100.01316.26
7.4.00.0090.00615.22
7.3.330.0060.00013.50
7.3.320.0000.00513.44
7.3.310.0040.00416.28
7.3.300.0030.00316.43
7.3.290.0140.00916.50
7.3.280.0070.00816.38
7.3.270.0100.00717.40
7.3.260.0120.00916.57
7.3.250.0150.00716.62
7.3.240.0060.01016.37
7.3.230.0060.01316.42
7.3.210.0090.00916.48
7.3.200.0110.00619.39
7.3.190.0080.00816.41
7.3.180.0000.01516.50
7.3.170.0090.01216.65
7.3.160.0060.00916.39
7.3.120.0130.00315.03
7.3.10.0030.00716.73
7.3.00.0060.00616.72
7.2.330.0060.01316.86
7.2.320.0090.00916.62
7.2.310.0130.00616.82
7.2.300.0090.00616.76
7.2.290.0060.00916.48
7.2.130.0110.00716.78
7.2.120.0080.00316.51
7.2.110.0110.00216.79
7.2.100.0090.00616.93
7.2.90.0080.00616.75
7.2.80.0080.00316.86
7.2.70.0030.00916.99
7.2.60.0060.01016.90
7.2.50.0120.00716.58
7.2.40.0110.00816.71
7.2.30.0060.00816.82
7.2.20.0140.00816.71
7.2.10.0120.00616.78
7.2.00.0120.00317.62
7.1.250.0080.00815.55
7.1.240.0000.01215.60
7.1.230.0080.00415.91
7.1.220.0110.00415.36
7.1.210.0040.00715.99
7.1.200.0070.00415.72
7.1.190.0040.00715.72
7.1.180.0130.00615.86
7.1.170.0100.00715.91
7.1.160.0060.00715.90
7.1.150.0030.00915.93
7.1.140.0000.01015.80
7.1.130.0000.01015.56
7.1.120.0100.00015.49
7.1.110.0120.00015.91
7.1.100.0050.00516.90
7.1.90.0040.00415.82
7.1.80.0080.00015.86
7.1.70.0030.00816.39
7.1.60.0030.01517.55
7.1.50.0090.00716.24
7.1.40.0060.00715.99
7.1.30.0030.00915.71
7.1.20.0070.00715.48
7.1.10.0070.00415.67
7.1.00.0070.03819.21
7.0.330.0060.00615.30
7.0.320.0080.00315.45
7.0.310.0060.00315.28
7.0.300.0070.01115.39
7.0.290.0070.00715.15
7.0.280.0000.01015.33
7.0.270.0090.00314.87
7.0.260.0080.00315.26
7.0.250.0040.00415.57
7.0.240.0060.00615.56
7.0.230.0040.00815.63
7.0.220.0070.00315.36
7.0.210.0060.00315.33
7.0.200.0060.00215.93
7.0.190.0050.00515.48
7.0.180.0030.00715.36
7.0.170.0030.01015.28
7.0.160.0060.00915.55
7.0.150.0030.00615.27
7.0.140.0070.03818.71
7.0.130.0070.00415.18
7.0.120.0080.00315.53
7.0.110.0080.00315.09
7.0.100.0000.01315.31
7.0.90.0000.00914.93
7.0.80.0030.00715.35
7.0.70.0060.00615.30
7.0.60.0080.02817.66
7.0.50.0050.04716.67
7.0.40.0050.03716.57
7.0.30.0190.03816.63
7.0.20.0130.03216.97
7.0.10.0050.03116.81
7.0.00.0050.02316.68
5.6.380.0070.00414.39
5.6.370.0040.00814.45
5.6.360.0030.00914.11
5.6.350.0040.00714.20
5.6.340.0060.00314.34
5.6.330.0070.00714.39
5.6.320.0030.01114.16
5.6.310.0000.01014.32
5.6.300.0000.01114.16
5.6.290.0040.00713.92
5.6.280.0090.03417.42
5.6.270.0090.00613.94
5.6.260.0030.00914.27
5.6.250.0040.00714.39
5.6.240.0030.00814.22
5.6.230.0100.00314.10
5.6.220.0060.00614.08
5.6.210.0100.04017.46
5.6.200.0040.03016.15
5.6.190.0050.03517.33
5.6.180.0010.04817.10
5.6.170.0080.03717.34
5.6.160.0070.03017.38
5.6.150.0070.04216.37
5.6.140.0000.04516.11
5.6.130.0080.04316.18
5.6.120.0060.04617.60
5.6.110.0050.02217.60
5.6.100.0100.03317.67
5.6.90.0050.02517.51
5.6.80.0040.04417.34
5.6.70.0000.01014.27
5.6.60.0080.00314.00
5.6.50.0060.00614.40
5.6.40.0000.00914.00
5.6.30.0030.00614.31
5.6.20.0050.00514.28
5.6.10.0000.00914.25
5.6.00.0070.00414.13
5.5.380.0040.00411.07
5.5.370.0040.00411.11
5.5.360.0090.00011.21
5.5.350.0020.02715.78
5.5.340.0050.04214.59
5.5.330.0020.04915.62
5.5.320.0100.04715.63
5.5.310.0230.02615.68
5.5.300.0030.04314.51
5.5.290.0060.03614.54
5.5.280.0050.04415.86
5.5.270.0020.02416.03
5.5.260.0080.04115.85
5.5.250.0000.02915.79
5.5.240.0120.02515.76
5.5.230.0050.00210.93
5.5.220.0050.00311.07
5.5.210.0030.00511.04
5.5.200.0040.00410.64
5.5.190.0060.00311.04
5.5.180.0000.00611.22
5.5.170.0000.00711.25
5.5.160.0080.00010.80
5.5.150.0040.00410.75
5.5.140.0040.00410.71
5.5.130.0000.00611.20
5.5.120.0030.00710.91
5.5.110.0040.00411.10
5.5.100.0000.00611.20
5.5.90.0030.00611.18
5.5.80.0050.00011.12
5.5.70.0030.00311.14
5.5.60.0090.00010.57
5.5.50.0040.00411.14
5.5.40.0030.00710.62
5.5.30.0040.00410.80
5.5.20.0030.00310.89
5.5.10.0040.00411.15
5.5.00.0000.00710.69
5.4.450.0990.02914.96
5.4.440.1000.02615.31
5.4.430.0920.02215.28
5.4.420.0910.02315.31
5.4.410.1010.02115.27
5.4.400.1040.02215.04
5.4.390.0970.02415.11
5.4.380.1040.02414.93
5.4.370.1100.02015.04
5.4.360.0900.02215.05
5.4.350.1000.02215.00
5.4.340.0110.02014.93
5.4.330.0040.00411.22
5.4.320.0050.03514.95
5.4.310.0080.03814.96
5.4.300.0650.02315.12
5.4.290.1090.01814.96
5.4.280.0930.02114.79
5.4.270.1030.02115.00
5.4.260.1000.02514.89
5.4.250.0990.02115.05
5.4.240.1040.02515.10
5.4.230.1030.02514.87
5.4.220.1050.02714.91
5.4.210.1090.01615.04
5.4.200.0830.02214.81
5.4.190.1030.02415.01
5.4.180.0940.02215.03
5.4.170.1170.02014.92
5.4.160.1060.02615.17
5.4.150.1150.02314.86
5.4.140.0830.02513.88
5.4.130.0780.02013.68
5.4.120.0880.01913.64
5.4.110.0920.01713.69
5.4.100.0900.01613.77
5.4.90.0960.02013.90
5.4.80.1300.01713.85
5.4.70.0930.01913.70
5.4.60.1130.02213.67
5.4.50.0050.01713.60
5.4.40.0020.02013.73
5.4.30.0300.02413.48
5.4.20.0910.01713.60
5.4.10.0880.02113.86
5.4.00.0880.02113.46
5.3.290.0870.02212.55
5.3.280.0900.01812.46
5.3.270.0630.02212.69
5.3.260.0030.01912.58
5.3.250.0050.02012.67
5.3.240.0400.02212.36
5.3.230.0880.02312.55
5.3.220.0850.01312.54
5.3.210.0970.02212.67
5.3.200.0220.02012.58
5.3.190.0000.02612.62
5.3.180.0070.01712.63
5.3.170.0550.02012.61
5.3.160.0770.01912.67
5.3.150.0970.01912.61
5.3.140.0830.01812.63
5.3.130.0930.02012.56
5.3.120.0870.02312.60
5.3.110.0870.02012.55
5.3.100.0920.02212.28
5.3.90.0980.02312.19
5.3.80.0920.01912.21
5.3.70.1000.02212.24
5.3.60.0820.02012.19
5.3.50.1020.02312.17
5.3.40.0920.02012.25
5.3.30.1060.01612.29
5.3.20.1030.02312.10
5.3.10.1040.02011.91
5.3.00.0980.02512.02
5.2.170.0910.01610.53
5.2.160.0830.02010.50
5.2.150.0900.02410.50
5.2.140.0860.02410.53
5.2.130.0730.02010.64
5.2.120.0870.01810.61
5.2.110.0860.02010.51
5.2.100.0880.02010.55
5.2.90.0830.02210.55
5.2.80.0870.01710.47
5.2.70.0910.01810.56
5.2.60.0900.01810.52
5.2.50.0850.01810.44
5.2.40.0630.01110.48
5.2.30.0760.01810.57
5.2.20.0670.01710.50
5.2.10.0750.01510.37
5.2.00.0590.01510.34
5.1.60.0080.0169.94
5.1.50.0110.02510.00
5.1.40.0120.01710.00
5.1.30.0100.02710.09
5.1.20.0100.02410.15
5.1.10.0140.02410.06
5.1.00.0110.02510.05
5.0.50.0050.0249.20
5.0.40.0030.0159.12
5.0.30.0040.0209.13
5.0.20.0020.0159.10
5.0.10.0030.0159.01
5.0.00.0030.0189.04
4.4.90.0050.0178.93
4.4.80.0030.0158.93
4.4.70.0020.0148.93
4.4.60.0080.0108.93
4.4.50.0030.0198.93
4.4.40.0030.0208.93
4.4.30.0050.0148.93
4.4.20.0030.0128.93
4.4.10.0030.0108.93
4.4.00.0070.0138.93
4.3.110.0030.0108.93
4.3.100.0050.0108.93
4.3.90.0050.0118.93
4.3.80.0030.0148.93
4.3.70.0030.0098.93
4.3.60.0070.0128.93
4.3.50.0030.0098.93
4.3.40.0030.0138.93
4.3.30.0000.0118.93
4.3.20.0000.0128.93
4.3.10.0020.0108.93
4.3.00.0020.0098.93

preferences:
31.05 ms | 400 KiB | 5 Q