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: {self::$static_var_1}" . PHP_EOL; } public function printItem() { echo "Bar: {$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)
8.3.60.0170.00318.67
8.3.50.0270.00921.98
8.3.40.0100.01018.75
8.3.30.0070.00720.30
8.3.20.0030.00518.73
8.3.10.0040.00421.14
8.3.00.0080.00019.44
8.2.180.0070.00716.63
8.2.170.0120.00322.96
8.2.160.0100.00320.35
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0070.00021.19
8.2.110.0100.00020.43
8.2.100.0120.00017.91
8.2.90.0000.00819.22
8.2.80.0050.00319.21
8.2.70.0090.00017.38
8.2.60.0080.00017.80
8.2.50.0060.00318.07
8.2.40.0080.00019.94
8.2.30.0030.00719.39
8.2.20.0000.00717.73
8.2.10.0060.00317.77
8.2.00.0040.00417.73
8.1.280.0120.00625.92
8.1.270.0080.00023.99
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0030.00623.92
8.1.230.0030.00921.04
8.1.220.0040.00418.77
8.1.210.0080.00618.77
8.1.200.0000.00917.35
8.1.190.0000.00817.52
8.1.180.0080.00018.10
8.1.170.0040.00418.64
8.1.160.0000.00718.94
8.1.150.0030.00618.64
8.1.140.0000.00817.46
8.1.130.0050.00217.77
8.1.120.0000.00717.48
8.1.110.0040.00417.46
8.1.100.0040.00417.46
8.1.90.0000.00817.37
8.1.80.0080.00017.38
8.1.70.0000.00717.43
8.1.60.0060.00317.48
8.1.50.0000.00717.48
8.1.40.0030.00617.43
8.1.30.0000.00817.60
8.1.20.0060.00317.65
8.1.10.0040.00417.61
8.1.00.0030.00917.58
8.0.300.0040.00419.95
8.0.290.0040.00417.05
8.0.280.0030.00618.45
8.0.270.0000.00717.14
8.0.260.0030.00316.85
8.0.250.0040.00417.04
8.0.240.0000.01116.99
8.0.230.0070.00016.86
8.0.220.0040.00416.98
8.0.210.0030.00416.89
8.0.200.0040.00416.98
8.0.190.0000.00816.92
8.0.180.0030.00516.87
8.0.170.0080.00016.88
8.0.160.0030.00316.94
8.0.150.0070.00016.87
8.0.140.0050.00316.85
8.0.130.0000.00613.36
8.0.120.0000.00816.97
8.0.110.0000.00816.76
8.0.100.0000.00716.84
8.0.90.0030.00516.90
8.0.80.0060.01116.96
8.0.70.0070.00016.85
8.0.60.0000.00916.74
8.0.50.0050.00216.82
8.0.30.0100.01117.07
8.0.20.0120.01017.40
8.0.10.0040.00417.13
8.0.00.0150.00617.01
7.4.330.0050.00016.71
7.4.320.0030.00616.60
7.4.300.0000.00616.56
7.4.290.0030.00316.51
7.4.280.0030.00316.58
7.4.270.0070.00016.44
7.4.260.0060.00013.34
7.4.250.0040.00416.49
7.4.240.0090.00016.57
7.4.230.0030.00316.66
7.4.220.0090.00916.66
7.4.210.0100.00716.57
7.4.200.0040.00416.31
7.4.190.0070.00016.55
7.4.160.0040.01216.51
7.4.150.0090.00917.40
7.4.140.0160.00517.86
7.4.130.0100.00716.54
7.4.120.0080.00916.52
7.4.110.0110.01116.45
7.4.100.0100.01416.74
7.4.90.0180.00916.41
7.4.80.0110.00819.39
7.4.70.0090.00916.63
7.4.60.0100.00616.42
7.4.50.0090.00016.43
7.4.40.0060.00622.77
7.4.30.0090.00916.55
7.4.00.0030.01415.08
7.3.330.0000.00513.39
7.3.320.0040.00413.38
7.3.310.0030.00316.30
7.3.300.0000.00616.26
7.3.290.0080.01116.43
7.3.280.0070.00916.43
7.3.270.0170.00317.40
7.3.260.0120.01018.24
7.3.250.0060.01016.50
7.3.240.0090.00616.61
7.3.230.0130.01116.39
7.3.210.0070.01016.62
7.3.200.0170.00719.39
7.3.190.0130.00316.67
7.3.180.0090.00616.58
7.3.170.0130.00616.54
7.3.160.0070.01716.42
7.3.120.0040.01214.88
7.3.10.0100.00616.60
7.3.00.0050.00816.61
7.2.330.0170.00016.93
7.2.320.0060.01216.45
7.2.310.0120.00816.65
7.2.300.0130.00316.80
7.2.290.0140.00316.81
7.2.130.0080.00816.75
7.2.120.0000.01117.05
7.2.110.0070.01017.12
7.2.100.0070.01016.83
7.2.90.0030.00716.87
7.2.80.0030.01316.96
7.2.70.0060.00917.06
7.2.60.0060.01017.11
7.2.50.0070.00316.71
7.2.40.0030.00917.00
7.2.30.0080.00416.73
7.2.20.0140.00416.88
7.2.10.0040.01216.91
7.2.00.0060.00618.26
7.1.250.0070.00715.82
7.1.240.0070.00715.71
7.1.230.0040.00815.75
7.1.220.0090.00915.70
7.1.210.0030.01315.73
7.1.200.0090.00315.65
7.1.190.0100.00315.79
7.1.180.0100.00615.83
7.1.170.0100.00715.55
7.1.160.0000.01715.61
7.1.150.0000.01415.76
7.1.140.0030.00715.70
7.1.130.0070.00715.81
7.1.120.0070.00715.51
7.1.110.0070.00415.52
7.1.100.0080.00616.67
7.1.90.0030.00915.54
7.1.80.0000.01115.69
7.1.70.0030.00716.55
7.1.60.0060.01017.51
7.1.50.0060.00816.35
7.1.40.0000.01015.72
7.1.30.0000.01015.77
7.1.20.0040.00715.84
7.1.10.0040.00715.48
7.1.00.0050.02318.91
7.0.330.0100.00315.43
7.0.320.0060.00915.45
7.0.310.0000.01015.10
7.0.300.0000.01515.51
7.0.290.0040.00415.46
7.0.280.0030.00615.09
7.0.270.0070.00715.26
7.0.260.0030.01315.34
7.0.250.0030.00815.47
7.0.240.0030.01015.21
7.0.230.0000.01615.47
7.0.220.0100.00715.42
7.0.210.0070.00315.43
7.0.200.0070.00716.18
7.0.190.0000.00915.40
7.0.180.0070.00715.47
7.0.170.0070.00315.22
7.0.160.0050.00515.32
7.0.150.0060.00915.21
7.0.140.0040.03918.78
7.0.130.0000.00815.53
7.0.120.0040.00715.52
7.0.110.0060.00615.39
7.0.100.0060.00615.17
7.0.90.0030.00615.17
7.0.80.0140.04517.65
7.0.70.0320.04317.71
7.0.60.0130.04717.69
7.0.50.0080.04117.87
7.0.40.0110.04516.79
7.0.30.0070.04216.87
7.0.20.0020.04816.62
7.0.10.0050.02716.62
7.0.00.0120.04216.67
5.6.380.0110.00414.53
5.6.370.0030.01014.20
5.6.360.0070.00714.39
5.6.350.0040.01113.89
5.6.340.0070.01014.36
5.6.330.0100.00714.23
5.6.320.0030.01214.69
5.6.310.0060.00314.18
5.6.300.0060.00914.05
5.6.290.0110.00014.39
5.6.280.0020.04317.65
5.6.270.0040.01014.02
5.6.260.0000.01014.21
5.6.250.0030.00814.21
5.6.240.0060.00614.13
5.6.230.0100.02717.47
5.6.220.0070.02517.60
5.6.210.0100.04117.61
5.6.200.0050.04517.56
5.6.190.0070.04817.57
5.6.180.0070.04717.50
5.6.170.0080.02817.62
5.6.160.0100.02617.57
5.6.150.0080.04517.70
5.6.140.0130.03817.77
5.6.130.0060.04117.56
5.6.120.0060.02517.62
5.6.110.0050.04617.62
5.6.100.0070.04217.77
5.6.90.0090.04517.59
5.6.80.0090.04317.38
5.6.70.0030.02917.28
5.6.60.0090.04217.32
5.6.50.0100.04117.19
5.6.40.0060.03117.18
5.6.30.0050.03017.44
5.6.20.0090.04117.24
5.6.10.0130.03017.21
5.6.00.0120.03517.33
5.5.380.0000.00610.84
5.5.370.0060.04115.88
5.5.360.0110.04015.71
5.5.350.0020.03415.71
5.5.340.0080.04515.99
5.5.330.0070.03316.15
5.5.320.0070.03815.89
5.5.310.0020.04615.81
5.5.300.0050.04515.97
5.5.290.0050.04116.13
5.5.280.0070.04116.00
5.5.270.0060.04115.87
5.5.260.0090.04216.04
5.5.250.0050.04715.99
5.5.240.0060.02515.71
5.5.230.0070.04015.51
5.5.220.0080.02315.50
5.5.210.0050.03515.67
5.5.200.0030.04415.43
5.5.190.0060.04215.65
5.5.180.0100.04015.56
5.5.170.0100.00011.15
5.5.160.0080.02315.51
5.5.150.0050.03515.40
5.5.140.0070.04015.60
5.5.130.0080.02015.52
5.5.120.0080.04015.75
5.5.110.0030.03815.45
5.5.100.0060.02515.53
5.5.90.0080.03315.45
5.5.80.0050.03015.60
5.5.70.0090.02315.71
5.5.60.0050.02715.67
5.5.50.0050.03915.43
5.5.40.0100.03815.40
5.5.30.0050.04015.51
5.5.20.0120.04215.44
5.5.10.0050.02815.37
5.5.00.0070.02915.51
5.4.450.0060.04215.23
5.4.440.0070.04015.29
5.4.430.0080.04015.06
5.4.420.0060.03515.16
5.4.410.0020.04615.06
5.4.400.0020.04415.01
5.4.390.0050.04314.87
5.4.380.0070.03814.98
5.4.370.0060.03315.07
5.4.360.0030.04014.96
5.4.350.0090.03415.06
5.4.340.0050.03615.15
5.4.330.0090.00310.69
5.4.320.0030.04715.06
5.4.310.0120.03515.17
5.4.300.0050.04315.15
5.4.290.0050.02214.88
5.4.280.0110.04014.97
5.4.270.0070.02515.00
5.4.260.0070.02515.04
5.4.250.0060.04015.00
5.4.240.0030.04315.02
5.4.230.0060.03914.96
5.4.220.0050.04715.05
5.4.210.0020.02615.14
5.4.200.0050.03714.88
5.4.190.0080.02615.06
5.4.180.0030.02615.18
5.4.170.0070.02714.88
5.4.160.0070.04014.98
5.4.150.0050.02514.99
5.4.140.0100.03313.58
5.4.130.0000.04213.88
5.4.120.0020.02513.77
5.4.110.0030.02013.58
5.4.100.0060.01913.59
5.4.90.0060.01813.77
5.4.80.0020.02713.64
5.4.70.0000.02113.71
5.4.60.0060.02013.62
5.4.50.0040.02013.54
5.4.40.0100.01513.78
5.4.30.0030.02113.51
5.4.20.0020.02513.52
5.4.10.0080.02313.73
5.4.00.0030.02413.19
5.3.290.0080.03812.72
5.3.280.0110.03312.53
5.3.270.0090.04012.64
5.3.260.0080.03612.62
5.3.250.0030.02912.61
5.3.240.0060.02112.49
5.3.230.0020.02512.43
5.3.220.0040.02412.58
5.3.210.0030.02312.42
5.3.200.0030.01912.44
5.3.190.0040.02412.52
5.3.180.0010.02312.64
5.3.170.0020.02212.64
5.3.160.0010.02112.51
5.3.150.0070.01812.61
5.3.140.0030.02512.65
5.3.130.0020.02312.63
5.3.120.0060.01812.66
5.3.110.0080.03812.55
5.3.100.0090.03612.41
5.3.90.0060.02212.29
5.3.80.0030.03912.33
5.3.70.0030.04212.13
5.3.60.0000.04412.27
5.3.50.0080.03812.14
5.3.40.0030.02212.20
5.3.30.0050.02012.21
5.3.20.0040.02012.15
5.3.10.0070.01712.05
5.3.00.0030.02411.89
5.2.170.0030.02810.81
5.2.160.0020.01610.81
5.2.150.0070.01510.81
5.2.140.0050.01510.81
5.2.130.0040.01610.81
5.2.120.0040.01610.81
5.2.110.0050.01310.81
5.2.100.0030.01610.81
5.2.90.0030.01310.81
5.2.80.0020.01510.81
5.2.70.0070.01510.81
5.2.60.0030.01710.81
5.2.50.0060.01510.81
5.2.40.0020.01610.81
5.2.30.0030.02010.81
5.2.20.0020.03510.81
5.2.10.0050.01710.81
5.2.00.0040.03210.81
5.1.60.0050.01810.81
5.1.50.0020.01810.81
5.1.40.0020.02810.81
5.1.30.0020.01610.81
5.1.20.0030.03110.81
5.1.10.0050.01410.81
5.1.00.0000.01810.81
5.0.50.0050.01010.81
5.0.40.0010.01110.81
5.0.30.0000.01610.81
5.0.20.0040.01110.81
5.0.10.0000.01310.81
5.0.00.0020.01610.81
4.4.90.0050.00710.81
4.4.80.0020.00810.81
4.4.70.0030.01810.81
4.4.60.0010.01310.81
4.4.50.0020.01210.81
4.4.40.0030.02010.81
4.4.30.0000.01210.81
4.4.20.0020.01010.81
4.4.10.0020.01010.81
4.4.00.0030.01310.81
4.3.110.0030.00610.81
4.3.100.0020.00810.81
4.3.90.0000.01110.81
4.3.80.0000.01410.81
4.3.70.0030.00810.81
4.3.60.0030.01010.81
4.3.50.0010.01010.81
4.3.40.0020.01310.81
4.3.30.0020.00910.81
4.3.20.0000.01110.81
4.3.10.0020.00910.81
4.3.00.0000.00910.81

preferences:
72.26 ms | 401 KiB | 5 Q