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)
8.3.60.0140.00018.36
8.3.50.0130.00621.95
8.3.40.0110.00418.84
8.3.30.0070.00718.97
8.3.20.0040.00420.20
8.3.10.0040.00421.93
8.3.00.0040.00422.50
8.2.180.0130.00316.75
8.2.170.0120.00322.96
8.2.160.0070.00720.80
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0040.00419.36
8.2.110.0030.00622.11
8.2.100.0040.00817.78
8.2.90.0040.00419.21
8.2.80.0000.00817.97
8.2.70.0040.00417.75
8.2.60.0040.00417.80
8.2.50.0000.00918.07
8.2.40.0030.00618.22
8.2.30.0030.00617.95
8.2.20.0070.00017.68
8.2.10.0040.00417.64
8.2.00.0040.00417.71
8.1.280.0100.01025.92
8.1.270.0070.00023.94
8.1.260.0050.00326.35
8.1.250.0070.01128.09
8.1.240.0090.00023.96
8.1.230.0080.00419.10
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0000.00817.22
8.1.190.0000.00717.41
8.1.180.0080.00018.10
8.1.170.0030.00618.64
8.1.160.0080.00021.94
8.1.150.0040.00418.63
8.1.140.0040.00417.52
8.1.130.0000.00717.88
8.1.120.0040.00417.36
8.1.110.0050.00317.50
8.1.100.0040.00417.50
8.1.90.0040.00317.43
8.1.80.0000.00717.46
8.1.70.0040.00417.36
8.1.60.0030.00517.62
8.1.50.0050.00317.44
8.1.40.0080.00017.48
8.1.30.0030.00617.69
8.1.20.0090.00017.57
8.1.10.0040.00417.61
8.1.00.0040.00417.51
8.0.300.0030.00318.77
8.0.290.0060.00317.04
8.0.280.0030.00318.45
8.0.270.0040.00417.18
8.0.260.0000.00716.88
8.0.250.0070.00016.96
8.0.240.0060.00317.05
8.0.230.0030.00317.02
8.0.220.0030.00316.86
8.0.210.0080.00016.85
8.0.200.0030.00316.94
8.0.190.0000.00817.03
8.0.180.0070.00016.87
8.0.170.0050.00316.99
8.0.160.0000.00716.91
8.0.150.0000.00716.81
8.0.140.0070.00016.82
8.0.130.0030.00313.42
8.0.120.0050.00316.88
8.0.110.0000.00716.78
8.0.100.0000.00717.07
8.0.90.0000.00717.01
8.0.80.0060.00916.97
8.0.70.0040.00417.02
8.0.60.0000.00716.84
8.0.50.0040.00417.02
8.0.30.0100.01017.17
8.0.20.0100.01017.40
8.0.10.0000.00717.10
8.0.00.0080.00916.88
7.4.330.0020.00215.02
7.4.320.0000.00616.47
7.4.300.0060.00016.49
7.4.290.0000.00816.61
7.4.280.0030.00316.63
7.4.270.0050.00316.61
7.4.260.0070.00416.36
7.4.250.0030.00616.47
7.4.240.0050.00216.62
7.4.230.0000.00716.59
7.4.220.0070.01116.55
7.4.210.0080.00816.61
7.4.200.0000.00716.35
7.4.190.0030.00316.62
7.4.160.0060.01116.48
7.4.150.0110.00817.40
7.4.140.0120.00617.86
7.4.130.0080.01116.45
7.4.120.0110.01416.48
7.4.110.0170.00416.65
7.4.100.0090.01516.54
7.4.90.0070.01016.55
7.4.80.0110.00819.39
7.4.70.0040.01816.40
7.4.60.0120.00616.71
7.4.50.0000.00416.54
7.4.40.0030.01022.77
7.4.30.0060.01116.70
7.4.00.0060.00314.77
7.3.330.0050.00013.50
7.3.320.0030.00313.45
7.3.310.0030.00316.25
7.3.300.0000.00716.30
7.3.290.0060.01316.41
7.3.280.0060.00916.42
7.3.270.0060.01017.40
7.3.260.0060.01216.62
7.3.250.0080.00816.48
7.3.240.0050.01116.49
7.3.230.0110.00616.39
7.3.210.0110.01116.40
7.3.200.0030.01319.39
7.3.190.0200.00316.46
7.3.180.0040.01116.57
7.3.170.0030.01216.42
7.3.160.0080.01516.66
7.3.120.0040.01114.69
7.2.330.0100.00716.64
7.2.320.0100.00616.47
7.2.310.0100.01316.81
7.2.300.0060.00916.80
7.2.290.0090.01316.84
7.2.60.0090.00616.93
7.2.00.0070.00719.54
7.1.200.0160.00315.89
7.1.100.0000.01318.34
7.1.70.0000.01416.96
7.1.60.0170.00719.82
7.1.50.0030.01716.79
7.1.00.0100.06322.40
7.0.200.0040.01116.41
7.0.140.0070.07021.93
7.0.90.0030.05019.89
7.0.80.0100.07319.92
7.0.70.0430.08020.14
7.0.60.0500.08019.96
7.0.50.0500.04020.35
7.0.40.0100.03720.04
7.0.30.0000.08020.13
7.0.20.0030.07720.05
7.0.10.0030.05020.04
7.0.00.0130.07320.10
5.6.280.0000.07721.03
5.6.230.0130.07720.54
5.6.220.0030.04020.54
5.6.210.0100.03720.65
5.6.200.0070.05321.05
5.6.190.0070.05021.14
5.6.180.0130.03721.18
5.6.170.0130.03721.01
5.6.160.0170.06021.17
5.6.150.0030.05321.12
5.6.140.0070.07320.96
5.6.130.0070.08721.04
5.6.120.0000.05321.00
5.6.110.0070.07021.16
5.6.100.0100.07721.01
5.6.90.0070.07721.12
5.6.80.0000.04720.41
5.6.70.0070.07720.42
5.6.60.0000.08320.46
5.6.50.0030.05020.44
5.6.40.0130.07720.39
5.6.30.0030.06020.47
5.6.20.0030.04020.46
5.6.10.0170.06720.38
5.6.00.0070.08020.38
5.5.370.0130.04020.36
5.5.360.0030.04320.54
5.5.350.0070.04020.43
5.5.340.0100.06320.88
5.5.330.0070.08720.79
5.5.320.0130.03720.93
5.5.310.0030.04720.93
5.5.300.0000.04720.77
5.5.290.0000.08720.77
5.5.280.0030.08320.87
5.5.270.0070.05320.88
5.5.260.0130.08020.93
5.5.250.0130.07720.61
5.5.240.0070.07020.16
5.5.230.0370.05320.03
5.5.220.0000.05720.22
5.5.210.0030.07720.18
5.5.200.0070.03720.28
5.5.190.0070.04020.25
5.5.180.0030.08320.25
5.5.160.0100.07720.13
5.5.150.0100.04720.27
5.5.140.0100.05720.15
5.5.130.0000.08720.18
5.5.120.0130.07020.21
5.5.110.0170.06320.22
5.5.100.0030.05319.97
5.5.90.0100.06320.12
5.5.80.0000.06020.08
5.5.70.0070.04720.17
5.5.60.0030.05720.10
5.5.50.0000.05720.04
5.5.40.0030.05320.04
5.5.30.0170.06720.14
5.5.20.0130.07020.05
5.5.10.0070.04319.98
5.5.00.0070.08020.07
5.4.450.0170.07019.36
5.4.440.0070.04319.17
5.4.430.0030.05719.22
5.4.420.0100.04719.17
5.4.410.0070.07719.10
5.4.400.0200.04719.13
5.4.390.0100.07718.88
5.4.380.0170.06719.09
5.4.370.0070.05019.13
5.4.360.0100.03719.05
5.4.350.0000.06019.05
5.4.340.0130.04018.94
5.4.320.0000.05719.12
5.4.310.0130.04019.03
5.4.300.0170.06318.95
5.4.290.0170.06719.04
5.4.280.0030.08318.84
5.4.270.0030.05718.95
5.4.260.0170.06318.90
5.4.250.0070.08019.04
5.4.240.0000.05019.17
5.4.230.0070.07319.03
5.4.220.0130.07318.81
5.4.210.0100.07719.20
5.4.200.0030.08319.02
5.4.190.0070.08019.03
5.4.180.0000.05019.02
5.4.170.0030.06319.15
5.4.160.0030.08319.11
5.4.150.0130.05018.82
5.4.140.0000.04716.40
5.4.130.0130.05716.51
5.4.120.0070.05016.50
5.4.110.0100.07716.56
5.4.100.0030.08016.54
5.4.90.0070.07316.32
5.4.80.0070.07016.48
5.4.70.0130.06316.56
5.4.60.0070.06716.50
5.4.50.0130.07016.30
5.4.40.0130.06716.39
5.4.30.0070.05316.38
5.4.20.0030.06016.31
5.4.10.0170.05716.43
5.4.00.0100.06015.86
5.3.290.0100.05314.64
5.3.280.0070.08014.58
5.3.270.0100.08014.54
5.3.260.0030.06014.67
5.3.250.0070.07314.68
5.3.240.0070.07014.58
5.3.230.0070.07714.53
5.3.220.0070.07014.63
5.3.210.0170.05714.63
5.3.200.0200.06314.68
5.3.190.0130.06714.63
5.3.180.0100.07014.49
5.3.170.0130.06714.50
5.3.160.0200.05714.50
5.3.150.0070.07314.55
5.3.140.0170.06314.59
5.3.130.0070.07014.69
5.3.120.0070.08014.67
5.3.110.0170.07314.66
5.3.100.0130.07314.01
5.3.90.0070.06713.98
5.3.80.0130.06014.13
5.3.70.0070.03713.95
5.3.60.0070.07714.11
5.3.50.0130.05713.95
5.3.40.0100.07014.04
5.3.30.0200.06013.95
5.3.20.0100.07013.95
5.3.10.0000.05713.95
5.3.00.0030.04313.95
5.2.170.0030.06313.95
5.2.160.0070.06313.95
5.2.150.0030.07013.95
5.2.140.0030.06713.95
5.2.130.0070.03313.95
5.2.120.0030.06713.95
5.2.110.0000.04713.95
5.2.100.0070.03713.95
5.2.90.0030.06013.95
5.2.80.0070.05713.95
5.2.70.0030.06713.95
5.2.60.0030.03313.95
5.2.50.0000.06713.95
5.2.40.0000.05313.95
5.2.30.0000.06713.95
5.2.20.0100.06013.95
5.2.10.0070.05313.95
5.2.00.0030.06313.95
5.1.60.0070.04313.95
5.1.50.0030.04713.95
5.1.40.0030.02713.95
5.1.30.0030.05713.95
5.1.20.0000.04013.95
5.1.10.0000.03313.95
5.1.00.0030.02713.95
5.0.50.0000.02313.95
5.0.40.0100.03313.95
5.0.30.0000.05013.95
5.0.20.0000.02013.95
5.0.10.0100.01713.95
5.0.00.0030.03713.95
4.4.90.0000.02313.95
4.4.80.0000.03713.95
4.4.70.0030.03713.95
4.4.60.0070.03013.95
4.4.50.0030.03313.95
4.4.40.0030.03313.95
4.4.30.0000.01713.95
4.4.20.0000.02713.95
4.4.10.0000.01713.95
4.4.00.0030.02313.95
4.3.110.0030.01713.95
4.3.100.0000.03013.95
4.3.90.0000.03313.95
4.3.80.0030.02013.95
4.3.70.0000.02713.95
4.3.60.0000.01313.95
4.3.50.0000.02013.95
4.3.40.0000.02313.95
4.3.30.0030.01313.95
4.3.20.0000.02713.95
4.3.10.0030.01313.95
4.3.00.0000.01313.95

preferences:
42.27 ms | 401 KiB | 5 Q