3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public static $static_prop = 'class prop'; public $prop = 'object prop'; static function printClassProp() { //print 'prefix ' . self::$static_prop . ' postfix' . PHP_EOL; print "prefix {self::$static_prop} postfix" . PHP_EOL; print "prefix {\\self::$static_prop} postfix" . PHP_EOL; // <-- issue here } function printObjectProp() { print "prefix {$this->prop} postfix" . PHP_EOL; } } $foo = new Foo; $foo->printObjectProp(); Foo::printClassProp();

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)
8.3.70.0160.00018.43
8.3.60.0140.00718.43
8.3.50.0110.00921.92
8.3.40.0090.00618.68
8.3.30.0140.00018.91
8.3.20.0080.00020.12
8.3.10.0000.00822.00
8.3.00.0000.00822.40
8.2.190.0090.00616.88
8.2.180.0110.01116.88
8.2.170.0110.00722.96
8.2.160.0090.00620.77
8.2.150.0030.00624.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0090.00019.36
8.2.110.0080.00022.26
8.2.100.0090.00317.91
8.2.90.0030.00518.03
8.2.80.0040.00417.97
8.2.70.0030.00617.75
8.2.60.0060.00317.80
8.2.50.0000.00918.07
8.2.40.0030.00518.16
8.2.30.0040.00417.98
8.2.20.0030.00517.80
8.2.10.0080.00017.81
8.2.00.0040.00417.84
8.1.280.0090.00625.92
8.1.270.0040.00422.19
8.1.260.0040.00426.35
8.1.250.0070.01028.09
8.1.240.0070.00322.54
8.1.230.0110.00021.04
8.1.220.0000.00817.74
8.1.210.0080.00018.96
8.1.200.0030.00617.35
8.1.190.0040.00417.53
8.1.180.0050.00518.10
8.1.170.0040.00418.59
8.1.160.0000.00722.04
8.1.150.0030.00618.68
8.1.140.0040.00417.35
8.1.130.0030.00317.84
8.1.120.0000.00717.48
8.1.110.0000.00817.37
8.1.100.0000.00717.44
8.1.90.0030.00317.47
8.1.80.0040.00417.37
8.1.70.0030.00317.28
8.1.60.0050.00317.57
8.1.50.0000.00817.45
8.1.40.0070.00017.52
8.1.30.0060.00317.57
8.1.20.0000.00817.68
8.1.10.0040.00417.60
8.1.00.0000.00817.48
8.0.300.0000.00719.96
8.0.290.0000.00717.18
8.0.280.0070.00018.38
8.0.270.0030.00617.16
8.0.260.0030.00616.98
8.0.250.0070.00017.02
8.0.240.0000.00716.93
8.0.230.0000.00617.03
8.0.220.0040.00416.99
8.0.210.0000.00716.91
8.0.200.0000.00617.04
8.0.190.0030.00317.00
8.0.180.0100.00016.96
8.0.170.0040.00416.86
8.0.160.0080.00016.81
8.0.150.0060.00316.93
8.0.140.0040.00416.86
8.0.130.0000.00613.42
8.0.120.0040.00416.93
8.0.110.0000.00816.89
8.0.100.0040.00417.01
8.0.90.0030.00516.92
8.0.80.0110.00516.98
8.0.70.0040.00416.84
8.0.60.0040.00417.00
8.0.50.0040.00416.78
8.0.30.0080.01317.00
8.0.20.0080.01517.40
8.0.10.0040.00417.07
8.0.00.0100.01216.77
7.4.330.0000.00615.05
7.4.320.0030.00316.46
7.4.300.0030.00316.54
7.4.290.0030.00316.50
7.4.280.0030.00316.50
7.4.270.0030.00616.64
7.4.260.0030.00516.57
7.4.250.0050.00316.38
7.4.240.0030.00416.41
7.4.230.0030.00316.62
7.4.220.0090.00816.54
7.4.210.0100.00716.50
7.4.200.0040.00416.60
7.4.190.0070.00016.54
7.4.160.0030.01216.25
7.4.150.0120.01217.40
7.4.140.0140.00417.86
7.4.130.0090.00916.45
7.4.120.0080.00816.64
7.4.110.0040.01216.46
7.4.100.0090.00916.51
7.4.90.0100.00716.50
7.4.80.0120.00619.39
7.4.70.0170.00016.54
7.4.60.0090.01216.58
7.4.50.0020.00216.46
7.4.40.0090.00622.77
7.4.30.0110.01116.62
7.4.00.0080.00815.13
7.3.330.0050.00013.26
7.3.320.0060.00013.45
7.3.310.0000.00716.28
7.3.300.0000.00716.42
7.3.290.0140.00016.44
7.3.280.0080.01116.39
7.3.270.0140.01417.40
7.3.260.0060.01116.42
7.3.250.0110.00916.55
7.3.240.0100.00616.38
7.3.230.0070.01116.65
7.3.210.0040.01316.36
7.3.200.0100.01019.39
7.3.190.0120.00916.66
7.3.180.0000.01616.19
7.3.170.0110.00616.57
7.3.160.0000.01616.30
7.3.120.0060.00914.84
7.2.330.0070.01016.80
7.2.320.0120.00616.49
7.2.310.0080.00816.58
7.2.300.0120.00616.79
7.2.290.0090.00816.77
7.2.00.0060.00819.19
7.1.100.0040.00818.10
7.1.70.0000.00717.07
7.1.60.0070.01419.82
7.1.50.0040.01916.94
7.1.00.0000.08022.48
7.0.200.0120.00416.59
7.0.140.0000.07721.93
7.0.80.0130.08319.87
7.0.70.0070.07019.95
7.0.60.0330.08019.94
7.0.50.0300.08320.25
7.0.40.0000.08320.08
7.0.30.0100.07719.95
7.0.20.0070.06720.14
7.0.10.0030.09020.04
7.0.00.0100.07720.07
5.6.280.0000.07721.13
5.6.230.0170.07320.63
5.6.220.0030.06020.50
5.6.210.0230.07020.50
5.6.200.0070.08021.04
5.6.190.0000.09320.96
5.6.180.0000.07720.96
5.6.170.0070.08321.00
5.6.160.0100.07720.96
5.6.150.0030.07320.98
5.6.140.0070.08321.06
5.6.130.0070.08021.19
5.6.120.0030.05721.05
5.6.110.0100.08021.05
5.6.100.0170.07321.02
5.6.90.0130.07721.16
5.6.80.0000.08320.35
5.6.70.0170.07020.50
5.6.60.0030.04720.29
5.6.50.0130.07320.34
5.6.40.0230.07020.31
5.6.30.0030.08320.47
5.6.20.0100.07320.47
5.6.10.0130.07320.47
5.6.00.0070.07720.37
5.5.370.0070.07720.57
5.5.360.0100.07020.41
5.5.350.0100.06020.46
5.5.340.0100.07320.65
5.5.330.0230.06720.62
5.5.320.0100.07720.91
5.5.310.0130.07720.93
5.5.300.0000.09320.80
5.5.290.0130.04020.91
5.5.280.0130.06720.91
5.5.270.0200.07020.87
5.5.260.0130.07720.79
5.5.250.0100.07020.73
5.5.240.0170.06720.25
5.5.230.0130.07320.15
5.5.220.0070.06320.27
5.5.210.0030.08020.16
5.5.200.0100.07320.14
5.5.190.0000.06320.21
5.5.180.0070.04720.26
5.5.160.0170.07020.25
5.5.150.0030.08020.00
5.5.140.0070.08020.23
5.5.130.0100.05320.25
5.5.120.0030.08720.23
5.5.110.0200.07320.13
5.5.100.0130.05320.06
5.5.90.0100.07320.16
5.5.80.0030.08720.12
5.5.70.0070.05320.04
5.5.60.0200.05720.16
5.5.50.0000.04720.06
5.5.40.0030.08720.14
5.5.30.0130.07319.93
5.5.20.0070.07320.12
5.5.10.0170.04320.09
5.5.00.0100.07720.00
5.4.450.0070.07319.37
5.4.440.0100.06019.37
5.4.430.0070.07319.35
5.4.420.0100.05319.46
5.4.410.0100.07719.05
5.4.400.0130.06719.23
5.4.390.0070.08018.85
5.4.380.0130.07019.09
5.4.370.0100.07318.87
5.4.360.0130.07319.16
5.4.350.0070.07318.88
5.4.340.0100.08019.04
5.4.320.0130.07718.84
5.4.310.0170.07019.14
5.4.300.0030.07719.09
5.4.290.0070.07719.13
5.4.280.0030.08019.23
5.4.270.0100.07319.04
5.4.260.0070.06318.91
5.4.250.0030.08018.88
5.4.240.0070.07719.13
5.4.230.0130.07019.17
5.4.220.0130.07318.89
5.4.210.0070.07319.22
5.4.200.0000.08319.12
5.4.190.0070.07019.01
5.4.180.0070.06719.01
5.4.170.0070.07719.09
5.4.160.0070.07018.88
5.4.150.0070.07319.18
5.4.140.0000.07716.48
5.4.130.0100.07016.46
5.4.120.0000.07316.33
5.4.110.0100.07016.51
5.4.100.0070.07016.50
5.4.90.0100.07316.39
5.4.80.0030.06316.34
5.4.70.0130.06716.52
5.4.60.0070.06316.41
5.4.50.0030.07316.34
5.4.40.0070.06316.53
5.4.30.0000.07716.48
5.4.20.0100.06016.40
5.4.10.0070.06316.40
5.4.00.0100.06015.69
5.3.290.0070.08014.73
5.3.280.0070.07714.55
5.3.270.0030.08314.50
5.3.260.0100.07714.56
5.3.250.0100.06314.67
5.3.240.0070.07314.70
5.3.230.0100.06014.69
5.3.220.0030.06714.67
5.3.210.0200.06314.59
5.3.200.0030.08314.63
5.3.190.0070.06314.52
5.3.180.0030.07714.59
5.3.170.0030.07314.68
5.3.160.0070.04714.57
5.3.150.0030.05314.55
5.3.140.0100.06014.55
5.3.130.0030.06014.61
5.3.120.0170.05014.61
5.3.110.0170.06714.55
5.3.100.0100.07714.05
5.3.90.0000.05714.13
5.3.80.0130.07014.13
5.3.70.0100.06713.90
5.3.60.0030.08014.05
5.3.50.0000.08013.97
5.3.40.0030.07013.94
5.3.30.0030.07713.97
5.3.20.0070.05713.62
5.3.10.0100.07313.68
5.3.00.0070.07013.78
5.2.170.0000.06711.92
5.2.160.0100.05711.92
5.2.150.0000.06711.92
5.2.140.0070.06311.92
5.2.130.0000.06311.92
5.2.120.0070.05311.92
5.2.110.0070.05011.92
5.2.100.0070.06311.92
5.2.90.0000.05711.92
5.2.80.0030.05011.92
5.2.70.0070.06311.92
5.2.60.0000.05311.92
5.2.50.0030.05711.92
5.2.40.0000.04011.92
5.2.30.0030.06311.92
5.2.20.0070.05711.92
5.2.10.0030.06311.92
5.2.00.0030.05711.92
5.1.60.0030.05011.92
5.1.50.0030.05311.92
5.1.40.0130.05311.92
5.1.30.0100.05011.92
5.1.20.0070.03711.92
5.1.10.0000.04011.92
5.1.00.0030.04311.92
5.0.50.0030.04311.92
5.0.40.0000.03011.92
5.0.30.0030.06011.92
5.0.20.0070.04011.92
5.0.10.0070.03711.92
5.0.00.0070.06011.92
4.4.90.0000.04011.92
4.4.80.0030.03311.92
4.4.70.0000.03711.92
4.4.60.0000.02711.92
4.4.50.0000.03311.92
4.4.40.0000.04711.92
4.4.30.0030.03711.92
4.4.20.0030.03311.92
4.4.10.0030.01311.92
4.4.00.0030.04311.92
4.3.110.0070.03311.92
4.3.100.0070.03011.92
4.3.90.0000.03711.92
4.3.80.0000.05711.92
4.3.70.0000.03311.92
4.3.60.0070.03011.92
4.3.50.0030.02311.92
4.3.40.0000.05711.92
4.3.30.0030.03311.92
4.3.20.0030.02711.92
4.3.10.0000.03711.92
4.3.00.0000.03311.92

preferences:
47.54 ms | 401 KiB | 5 Q