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::$static_prop} postfix" . PHP_EOL; // <-- issue here } function printObjectProp() { print "prefix {$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)
8.3.40.0070.00718.63
8.3.30.0040.01118.80
8.3.20.0040.00418.64
8.3.10.0080.00021.01
8.3.00.0050.00323.48
8.2.170.0070.00722.96
8.2.160.0070.01021.88
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0060.00326.16
8.2.120.0000.00819.66
8.2.110.0060.00320.52
8.2.100.0070.00417.91
8.2.90.0070.00019.08
8.2.80.0040.00418.04
8.2.70.0030.00617.75
8.2.60.0030.00617.80
8.2.50.0040.00418.07
8.2.40.0050.00318.25
8.2.30.0040.00421.22
8.2.20.0000.00717.72
8.2.10.0040.00417.84
8.2.00.0100.00017.77
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0030.00622.54
8.1.230.0090.00320.91
8.1.220.0080.00018.77
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0000.00717.50
8.1.180.0080.00318.10
8.1.170.0030.00618.66
8.1.160.0070.00018.89
8.1.150.0000.00818.64
8.1.140.0080.00017.41
8.1.130.0030.00317.86
8.1.120.0000.00717.50
8.1.110.0000.00717.38
8.1.100.0040.00417.43
8.1.90.0000.00817.36
8.1.80.0040.00417.43
8.1.70.0000.00817.42
8.1.60.0000.00917.48
8.1.50.0000.00817.39
8.1.40.0040.00417.50
8.1.30.0000.00817.56
8.1.20.0000.00817.64
8.1.10.0030.00517.50
8.1.00.0040.00417.48
8.0.300.0000.00719.89
8.0.290.0040.00417.18
8.0.280.0000.00718.28
8.0.270.0070.00017.13
8.0.260.0050.00316.87
8.0.250.0030.00517.08
8.0.240.0080.00016.98
8.0.230.0070.00016.90
8.0.220.0070.00016.85
8.0.210.0070.00016.99
8.0.200.0000.00717.01
8.0.190.0040.00416.92
8.0.180.0070.00017.01
8.0.170.0000.00817.03
8.0.160.0040.00416.98
8.0.150.0000.00816.93
8.0.140.0030.00316.89
8.0.130.0000.00513.33
8.0.120.0030.00716.95
8.0.110.0040.00416.98
8.0.100.0040.00416.98
8.0.90.0000.00716.93
8.0.80.0120.00616.89
8.0.70.0000.00716.95
8.0.60.0050.00316.94
8.0.50.0040.00417.00
8.0.30.0090.01017.26
8.0.20.0100.01217.40
8.0.10.0020.00516.99
8.0.00.0070.01016.92
7.4.330.0050.00014.62
7.4.320.0000.00616.54
7.4.300.0070.00016.60
7.4.290.0060.00316.58
7.4.280.0030.00316.49
7.4.270.0000.00716.50
7.4.260.0000.00513.30
7.4.250.0030.00316.57
7.4.240.0030.00316.43
7.4.230.0040.00216.39
7.4.220.0090.00916.66
7.4.210.0070.00816.52
7.4.200.0000.00716.58
7.4.190.0070.00016.66
7.4.160.0060.01816.72
7.4.150.0140.00517.40
7.4.140.0080.01017.86
7.4.130.0130.00716.46
7.4.120.0070.00916.55
7.4.110.0080.01116.68
7.4.100.0070.01116.62
7.4.90.0080.00816.52
7.4.80.0110.00819.37
7.4.70.0080.00816.57
7.4.60.0100.00716.50
7.4.50.0040.00416.33
7.4.40.0070.01022.52
7.4.30.0070.01116.52
7.4.00.0080.00814.98
7.3.330.0050.00013.29
7.3.320.0000.00613.42
7.3.310.0050.00316.47
7.3.300.0000.00616.43
7.3.290.0070.00716.36
7.3.280.0050.01216.41
7.3.270.0150.00317.40
7.3.260.0070.01218.24
7.3.250.0070.01016.56
7.3.240.0070.01016.38
7.3.230.0090.00616.39
7.3.210.0100.00616.30
7.3.200.0070.01019.39
7.3.190.0130.00916.53
7.3.180.0150.00316.45
7.3.170.0070.01316.44
7.3.160.0050.01016.53
7.3.120.0060.00914.98
7.3.110.0090.00914.63
7.3.100.0030.01014.79
7.3.90.0120.00315.13
7.3.80.0040.01214.86
7.3.70.0080.00314.90
7.3.60.0150.00314.82
7.3.50.0120.00614.66
7.3.40.0030.01014.97
7.3.30.0000.01514.80
7.3.20.0040.00716.79
7.3.10.0030.00616.73
7.3.00.0040.00816.89
7.2.330.0080.00816.63
7.2.320.0030.01516.34
7.2.310.0100.01016.84
7.2.300.0030.01416.84
7.2.290.0070.01016.73
7.2.250.0130.00314.97
7.2.240.0070.01315.29
7.2.230.0070.00315.21
7.2.220.0070.00414.85
7.2.210.0060.01214.79
7.2.200.0030.01315.09
7.2.190.0110.00615.00
7.2.180.0040.00814.68
7.2.170.0060.01015.13
7.2.60.0030.01016.66
7.2.50.0080.00316.94
7.1.330.0070.00715.89
7.1.320.0040.00415.80
7.1.310.0070.00715.96
7.1.300.0090.00615.83
7.1.290.0040.00715.54
7.1.280.0000.01515.96
7.1.270.0030.01315.69
7.1.260.0040.00815.62
7.1.200.0030.00815.71
7.1.100.0030.01018.14
7.1.70.0040.00717.15
7.1.60.0070.01419.40
7.1.50.0060.01816.90
7.1.00.0030.06722.57
7.0.200.0040.00416.83
7.0.140.0030.07322.09
7.0.110.0070.08719.96
7.0.100.0200.07319.96
7.0.90.0170.03320.09
7.0.80.0170.07319.96
7.0.70.0100.04719.91
7.0.60.0130.08320.07
7.0.50.0330.06320.03
7.0.40.0130.06719.84
7.0.30.0100.07319.86
7.0.20.0070.04719.84
7.0.10.0070.08319.88
7.0.00.0070.08019.85
5.6.280.0070.07020.93
5.6.260.0000.07320.63
5.6.250.0030.08720.60
5.6.240.0030.08720.87
5.6.230.0100.08020.70
5.6.220.0030.08020.70
5.6.210.0170.06020.74
5.6.200.0070.06020.65
5.6.190.0070.09020.64
5.6.180.0230.06020.53
5.6.170.0070.05720.46
5.6.160.0030.07020.60
5.6.150.0070.07020.59
5.6.140.0030.05720.57
5.6.130.0030.04720.67
5.6.120.0000.04320.66
5.6.110.0070.08720.55
5.6.100.0000.04320.60
5.6.90.0100.07320.68
5.6.80.0030.07320.04
5.6.70.0100.07320.04
5.6.60.0030.04019.96
5.6.50.0100.07319.94
5.6.40.0030.07320.02
5.6.30.0100.07019.92
5.6.20.0070.04320.01
5.6.10.0130.05019.92
5.6.00.0130.06719.92
5.5.380.0030.05317.52
5.5.370.0130.06717.60
5.5.360.0070.08017.71
5.5.350.0100.04317.68
5.5.340.0100.07317.83
5.5.330.0070.07718.10
5.5.320.0070.07717.91
5.5.310.0100.08017.93
5.5.300.0170.06717.88
5.5.290.0030.07318.09
5.5.280.0070.04717.90
5.5.270.0000.04318.12
5.5.260.0000.04318.21
5.5.250.0030.03717.74
5.5.240.0070.06317.48
5.5.230.0000.08317.60
5.5.220.0070.06717.50
5.5.210.0000.05017.47
5.5.200.0100.07017.33
5.5.190.0070.07717.61
5.5.180.0170.06017.47
5.5.160.0070.08017.28
5.5.150.0070.04717.27
5.5.140.0030.06717.27
5.5.130.0170.05717.47
5.5.120.0070.07717.43
5.5.110.0130.08017.44
5.5.100.0030.06717.48
5.5.90.0070.05017.30
5.5.80.0070.06717.34
5.5.70.0130.07317.34
5.5.60.0100.06717.17
5.5.50.0100.07317.34
5.5.40.0030.03717.34
5.5.30.0100.04017.36
5.5.20.0030.08017.16
5.5.10.0030.07717.36
5.5.00.0070.06017.33
5.4.450.0070.04319.64
5.4.440.0070.07319.50
5.4.430.0030.08319.57
5.4.420.0000.04019.63
5.4.410.0130.06719.46
5.4.400.0000.04019.01
5.4.390.0070.07319.16
5.4.380.0030.07718.95
5.4.370.0070.05719.09
5.4.360.0030.03319.20
5.4.350.0070.07719.14
5.4.340.0170.05319.37
5.4.320.0030.07319.00
5.4.310.0030.07319.02
5.4.300.0130.07319.23
5.4.290.0070.05019.18
5.4.280.0100.07319.18
5.4.270.0070.07718.98
5.4.260.0100.04019.33
5.4.250.0030.07719.18
5.4.240.0130.06018.94
5.4.230.0070.04319.01
5.4.220.0000.08019.33
5.4.210.0170.07719.09
5.4.200.0030.05718.98
5.4.190.0100.04319.30
5.4.180.0070.07319.08
5.4.170.0070.08018.99
5.4.160.0100.06719.01
5.4.150.0100.07319.31
5.4.140.0100.08316.51
5.4.130.0070.05016.50
5.4.120.0030.06016.43
5.4.110.0070.04716.38
5.4.100.0070.05316.42
5.4.90.0070.07316.41
5.4.80.0000.05016.64
5.4.70.0030.06716.55
5.4.60.0130.06316.41
5.4.50.0100.06016.23
5.4.40.0100.03716.39
5.4.30.0030.04316.55
5.4.20.0030.07016.62
5.4.10.0130.03316.44
5.4.00.0070.05315.80
5.3.290.0100.07314.90
5.3.280.0070.06714.69
5.3.270.0070.04314.75
5.3.260.0030.05714.74
5.3.250.0030.07314.63
5.3.240.0000.06314.59
5.3.230.0130.06714.83
5.3.220.0070.06714.56
5.3.210.0000.07714.70
5.3.200.0070.04014.65
5.3.190.0030.07014.65
5.3.180.0130.04014.56
5.3.170.0100.07014.79
5.3.160.0030.05714.57
5.3.150.0030.05014.58
5.3.140.0030.08014.55
5.3.130.0100.03314.58
5.3.120.0030.07314.77
5.3.110.0170.06714.57
5.3.100.0070.07714.27
5.3.90.0130.06714.02
5.3.80.0100.06714.02
5.3.70.0070.08014.25
5.3.60.0130.05714.07
5.3.50.0070.03713.96
5.3.40.0130.06313.95
5.3.30.0100.06713.97
5.3.20.0170.06713.67
5.3.10.0030.07713.66
5.3.00.0070.07713.63
5.2.170.0070.06011.91
5.2.160.0000.03311.91
5.2.150.0070.05711.91
5.2.140.0070.05011.91
5.2.130.0100.06011.91
5.2.120.0070.06011.91
5.2.110.0030.06711.91
5.2.100.0130.02311.91
5.2.90.0000.04711.91
5.2.80.0030.06311.91
5.2.70.0100.06011.91
5.2.60.0070.06311.91
5.2.50.0030.04011.91
5.2.40.0000.06311.91
5.2.30.0070.06011.91
5.2.20.0100.06011.91
5.2.10.0170.04311.91
5.2.00.0070.06011.91
5.1.60.0030.02711.91
5.1.50.0070.04011.91
5.1.40.0030.04311.91
5.1.30.0070.05011.91
5.1.20.0000.06311.91
5.1.10.0030.05711.91
5.1.00.0030.04011.91
5.0.50.0000.02711.91
5.0.40.0030.04311.91
5.0.30.0070.06311.91
5.0.20.0070.04011.91
5.0.10.0030.04011.91
5.0.00.0100.05711.91
4.4.90.0030.03711.91
4.4.80.0130.01311.91
4.4.70.0030.02311.91
4.4.60.0000.03711.91
4.4.50.0000.03711.91
4.4.40.0000.05711.91
4.4.30.0030.03711.91
4.4.20.0000.03711.91
4.4.10.0000.03711.91
4.4.00.0030.05311.91
4.3.110.0000.03311.91
4.3.100.0170.02011.91
4.3.90.0130.02711.91
4.3.80.0030.05311.91
4.3.70.0030.03011.91
4.3.60.0030.03311.91
4.3.50.0000.03711.91
4.3.40.0000.05011.91
4.3.30.0030.02711.91
4.3.20.0030.03311.91
4.3.10.0000.03711.91
4.3.00.0070.02011.91

preferences:
31.87 ms | 400 KiB | 5 Q