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)
8.3.60.0100.01018.31
8.3.50.0140.00522.05
8.3.40.0140.00418.84
8.3.30.0150.00018.70
8.3.20.0000.00818.77
8.3.10.0000.00920.40
8.3.00.0110.00017.38
8.2.180.0190.00316.63
8.2.170.0070.01122.96
8.2.160.0130.00022.21
8.2.150.0030.00624.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00019.82
8.2.110.0090.00020.94
8.2.100.0040.00717.84
8.2.90.0000.00819.05
8.2.80.0080.00017.97
8.2.70.0080.00017.63
8.2.60.0050.00317.93
8.2.50.0050.00318.07
8.2.40.0000.00818.22
8.2.30.0000.00819.84
8.2.20.0020.00517.79
8.2.10.0030.00617.80
8.2.00.0030.00617.83
8.1.280.0060.00925.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00322.45
8.1.230.0090.00320.93
8.1.220.0040.00418.77
8.1.210.0000.00819.03
8.1.200.0030.00617.38
8.1.190.0000.00917.54
8.1.180.0040.00418.10
8.1.170.0050.00218.90
8.1.160.0000.00818.77
8.1.150.0000.00718.56
8.1.140.0000.00817.46
8.1.130.0030.00317.76
8.1.120.0000.00817.39
8.1.110.0000.00717.46
8.1.100.0000.00717.41
8.1.90.0030.00517.38
8.1.80.0070.00017.36
8.1.70.0070.00017.36
8.1.60.0040.00417.62
8.1.50.0040.00417.47
8.1.40.0050.00317.52
8.1.30.0000.00717.64
8.1.20.0000.00817.56
8.1.10.0000.00717.48
8.1.00.0040.00417.46
8.0.300.0040.00420.11
8.0.290.0040.00416.88
8.0.280.0000.00718.44
8.0.270.0030.00317.26
8.0.260.0000.00618.36
8.0.250.0040.00416.91
8.0.240.0040.00717.02
8.0.230.0090.00017.04
8.0.220.0040.00416.98
8.0.210.0080.00016.90
8.0.200.0080.00016.99
8.0.190.0040.00417.00
8.0.180.0060.00317.03
8.0.170.0040.00416.85
8.0.160.0040.00416.95
8.0.150.0070.00316.89
8.0.140.0050.00516.93
8.0.130.0030.00313.40
8.0.120.0000.00716.85
8.0.110.0000.00816.94
8.0.100.0030.00516.85
8.0.90.0040.00416.77
8.0.80.0110.00816.93
8.0.70.0070.00017.01
8.0.60.0000.00716.94
8.0.50.0040.00416.96
8.0.30.0130.00717.14
8.0.20.0120.01017.40
8.0.10.0040.00417.05
8.0.00.0130.00416.73
7.4.330.0030.00314.59
7.4.320.0000.00816.51
7.4.300.0060.00016.59
7.4.290.0030.00316.63
7.4.280.0050.00416.43
7.4.270.0040.00416.65
7.4.260.0030.00313.27
7.4.250.0050.00316.61
7.4.240.0040.00416.51
7.4.230.0030.00316.41
7.4.220.0090.01616.57
7.4.210.0050.01016.63
7.4.200.0000.00716.54
7.4.190.0000.00716.55
7.4.160.0140.00716.57
7.4.150.0140.01017.40
7.4.140.0100.00617.86
7.4.130.0070.01116.58
7.4.120.0080.01016.49
7.4.110.0040.01816.66
7.4.100.0060.01216.66
7.4.90.0140.01016.47
7.4.80.0120.00319.04
7.4.70.0060.00916.45
7.4.60.0070.01016.48
7.4.50.0000.00716.33
7.4.40.0070.01022.27
7.4.30.0060.01016.72
7.4.00.0030.01215.02
7.3.330.0050.00013.45
7.3.320.0030.00313.26
7.3.310.0080.00016.45
7.3.300.0030.00316.47
7.3.290.0090.00616.34
7.3.280.0070.00916.39
7.3.270.0090.01317.40
7.3.260.0050.01118.24
7.3.250.0100.00816.45
7.3.240.0070.01016.37
7.3.230.0160.00016.55
7.3.210.0000.01616.67
7.3.200.0080.01119.39
7.3.190.0150.00316.31
7.3.180.0140.00716.24
7.3.170.0110.00916.66
7.3.160.0040.01116.66
7.3.120.0100.00314.95
7.3.10.0130.00416.35
7.3.00.0120.00316.45
7.2.330.0060.01216.53
7.2.320.0040.01216.49
7.2.310.0060.01316.39
7.2.300.0080.00816.69
7.2.290.0140.00416.66
7.2.130.0120.00616.43
7.2.120.0110.00716.47
7.2.110.0070.00716.84
7.2.100.0140.00416.64
7.2.90.0110.00716.85
7.2.80.0160.00416.56
7.2.70.0100.00716.95
7.2.60.0110.01516.68
7.2.50.0070.01116.64
7.2.40.0140.00416.55
7.2.30.0130.00716.70
7.2.20.0140.00716.63
7.2.10.0130.00716.53
7.2.00.0120.00918.16
7.1.250.0130.00715.27
7.1.100.0030.01218.28
7.1.70.0030.00617.10
7.1.60.0100.01319.40
7.1.50.0040.01116.68
7.1.00.0070.06022.43
7.0.200.0040.00416.70
7.0.140.0030.07322.21
7.0.110.0070.08320.00
7.0.100.0070.07720.01
7.0.90.0770.07019.91
7.0.80.0630.08320.07
7.0.70.0400.07720.02
7.0.60.0500.08320.05
7.0.50.0700.07020.17
7.0.40.0130.05020.11
7.0.30.0070.07020.28
7.0.20.0200.05720.27
7.0.10.0070.08320.24
7.0.00.0100.07720.21
5.6.280.0000.07721.07
5.6.250.0100.08020.60
5.6.240.0030.04320.48
5.6.230.0100.08320.72
5.6.220.0030.08720.46
5.6.210.0030.05720.63
5.6.200.0030.06721.13
5.6.190.0100.07721.20
5.6.180.0070.07021.02
5.6.170.0130.07721.04
5.6.160.0170.06321.13
5.6.150.0070.08021.28
5.6.140.0130.07721.15
5.6.130.0070.07021.08
5.6.120.0030.09020.95
5.6.110.0100.08021.28
5.6.100.0170.07321.02
5.6.90.0130.07721.07
5.6.80.0100.07720.53
5.6.70.0100.07720.52
5.6.60.0000.09020.39
5.6.50.0170.06320.51
5.6.40.0100.07320.57
5.6.30.0070.07020.31
5.6.20.0130.06720.54
5.6.10.0000.07720.41
5.6.00.0030.08020.31
5.5.380.0030.08320.47
5.5.370.0100.05020.52
5.5.360.0100.07320.29
5.5.350.0000.08720.46
5.5.340.0100.08320.92
5.5.330.0130.07320.90
5.5.320.0030.09020.98
5.5.310.0130.07320.85
5.5.300.0070.05020.96
5.5.290.0030.07720.89
5.5.280.0030.07721.04
5.5.270.0100.08321.02
5.5.260.0070.06320.97
5.5.250.0030.07020.56
5.5.240.0030.06320.38
5.5.230.0070.07320.23
5.5.220.0130.06720.26
5.5.210.0130.07320.13
5.5.200.0070.08320.06
5.5.190.0100.07720.31
5.5.180.0100.07320.20
5.5.160.0130.06320.20
5.5.150.0130.07320.26
5.5.140.0030.08020.26
5.5.130.0070.07720.05
5.5.120.0070.08020.20
5.5.110.0030.08720.30
5.5.100.0130.07020.02
5.5.90.0030.08320.15
5.5.80.0100.08020.02
5.5.70.0000.06020.21
5.5.60.0070.08020.10
5.5.50.0200.06020.04
5.5.40.0030.04320.25
5.5.30.0130.04020.16
5.5.20.0030.08020.16
5.5.10.0070.07720.04
5.5.00.0100.07320.01
5.4.450.0070.06719.28
5.4.440.0070.08019.32
5.4.430.0130.07319.66
5.4.420.0070.07319.66
5.4.410.0130.08319.44
5.4.400.0130.03319.19
5.4.390.0030.04719.34
5.4.380.0100.04719.05
5.4.370.0070.08019.14
5.4.360.0030.07719.32
5.4.350.0070.07318.95
5.4.340.0100.07719.02
5.4.320.0170.05319.09
5.4.310.0000.07019.23
5.4.300.0130.03719.18
5.4.290.0030.06719.02
5.4.280.0100.07719.16
5.4.270.0030.06319.16
5.4.260.0130.07319.22
5.4.250.0000.04718.99
5.4.240.0070.05319.00
5.4.230.0070.07319.00
5.4.220.0100.06719.08
5.4.210.0030.06718.98
5.4.200.0170.06018.94
5.4.190.0100.07019.00
5.4.180.0100.06718.95
5.4.170.0030.08019.13
5.4.160.0100.07019.32
5.4.150.0000.05319.16
5.4.140.0130.06316.48
5.4.130.0070.06716.64
5.4.120.0070.06716.55
5.4.110.0070.07316.64
5.4.100.0100.07016.56
5.4.90.0030.07316.64
5.4.80.0030.07316.63
5.4.70.0100.07016.40
5.4.60.0070.07316.41
5.4.50.0100.06016.41
5.4.40.0030.07016.57
5.4.30.0070.07016.28
5.4.20.0000.05316.44
5.4.10.0100.04716.44
5.4.00.0130.06316.07
5.3.290.0000.08314.63
5.3.280.0070.07014.63
5.3.270.0170.07314.47
5.3.260.0200.06314.83
5.3.250.0100.06014.75
5.3.240.0100.06314.69
5.3.230.0070.07014.58
5.3.220.0070.07314.70
5.3.210.0030.08014.70
5.3.200.0070.08014.79
5.3.190.0100.07014.61
5.3.180.0030.08014.52
5.3.170.0030.07714.65
5.3.160.0130.05714.56
5.3.150.0170.07014.71
5.3.140.0100.07314.42
5.3.130.0070.07014.57
5.3.120.0030.07014.63
5.3.110.0130.06714.63
5.3.100.0070.07713.90
5.3.90.0100.05014.16
5.3.80.0200.05313.88
5.3.70.0130.07314.11
5.3.60.0200.06314.14
5.3.50.0170.06313.96
5.3.40.0030.06713.93
5.3.30.0100.07013.91
5.3.20.0070.04713.84
5.3.10.0070.07713.67
5.3.00.0070.06713.65
5.2.170.0030.06711.15
5.2.160.0030.06311.14
5.2.150.0100.05311.17
5.2.140.0030.05711.11
5.2.130.0030.06011.16
5.2.120.0100.05711.33
5.2.110.0000.06711.18
5.2.100.0100.05311.14
5.2.90.0070.03311.11
5.2.80.0070.06311.06
5.2.70.0030.06011.23
5.2.60.0070.05710.91
5.2.50.0100.06011.10
5.2.40.0070.06010.97
5.2.30.0030.06011.11
5.2.20.0030.06310.93
5.2.10.0030.06310.99
5.2.00.0070.04310.73
5.1.60.0030.0339.96
5.1.50.0070.0539.97
5.1.40.0100.0409.94
5.1.30.0070.03710.20
5.1.20.0030.05310.38
5.1.10.0030.04010.09
5.1.00.0000.03710.16
5.0.50.0000.0508.50
5.0.40.0100.0408.59
5.0.30.0100.0578.35
5.0.20.0030.0438.35
5.0.10.0030.0478.35
5.0.00.0000.0378.35
4.4.90.0070.0338.35
4.4.80.0070.0178.35
4.4.70.0030.0378.35
4.4.60.0100.0308.35
4.4.50.0100.0308.35
4.4.40.0030.0538.35
4.4.30.0000.0338.35
4.4.20.0100.0278.35
4.4.10.0000.0378.35
4.4.00.0000.0408.35
4.3.110.0000.0378.35
4.3.100.0070.0208.35
4.3.90.0030.0338.35
4.3.80.0070.0208.35
4.3.70.0030.0178.35
4.3.60.0070.0278.35
4.3.50.0030.0308.35
4.3.40.0070.0478.35
4.3.30.0000.0378.35
4.3.20.0070.0278.35
4.3.10.0000.0378.35
4.3.00.0030.0278.35

preferences:
51.79 ms | 401 KiB | 5 Q