3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Base { public static $prop = 'A'; } class Child extends Base { } // both values are A $expected = 'A'; echo "Should be $expected and is " . Base::$prop . "\n"; echo "Should be $expected and is " . Child::$prop . "\n"; // both values are B $expected = 'B'; Base::$prop = $expected; echo "Should be $expected and is " . Base::$prop . "\n"; echo "Should be $expected and is " . Child::$prop . "\n"; // VALUES DIFFER $expected = 'C'; $property = new ReflectionProperty('Base', 'prop'); $property->setValue($expected); echo "Should be $expected and is " . Base::$prop . "\n"; echo "Should be $expected and is " . Child::$prop . "\n"; // VALUES STILL DIFFER $expected = 'D'; Base::$prop = $expected; echo "Should be $expected and is " . Base::$prop . "\n"; echo "Should be $expected and is " . Child::$prop . "\n";

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)
8.3.60.0100.01016.63
8.3.50.0160.00621.19
8.3.40.0040.01118.79
8.3.30.0150.00018.74
8.3.20.0090.00620.20
8.3.10.0000.00821.68
8.3.00.0050.00319.79
8.2.180.0120.00618.54
8.2.170.0100.00322.96
8.2.160.0070.00720.43
8.2.150.0050.00324.18
8.2.140.0080.00824.66
8.2.130.0060.00326.16
8.2.120.0080.00017.63
8.2.110.0100.00022.20
8.2.100.0040.00817.63
8.2.90.0080.00019.06
8.2.80.0050.00517.97
8.2.70.0030.00517.63
8.2.60.0080.00017.93
8.2.50.0080.00418.07
8.2.40.0040.00421.13
8.2.30.0000.00819.91
8.2.20.0000.00817.82
8.2.10.0030.00518.16
8.2.00.0030.00618.03
8.1.280.0070.00725.92
8.1.270.0130.00620.10
8.1.260.0000.00726.35
8.1.250.0070.00728.09
8.1.240.0030.00722.55
8.1.230.0110.00017.42
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0090.00317.35
8.1.190.0000.00917.36
8.1.180.0040.00418.10
8.1.170.0040.00418.59
8.1.160.0000.00921.96
8.1.150.0000.00818.85
8.1.140.0000.00817.59
8.1.130.0000.00717.67
8.1.120.0030.00317.45
8.1.110.0000.00717.38
8.1.100.0040.00417.50
8.1.90.0000.00817.39
8.1.80.0030.00317.53
8.1.70.0070.00017.50
8.1.60.0090.00017.50
8.1.50.0040.00417.62
8.1.40.0030.00517.60
8.1.30.0030.00517.66
8.1.20.0040.00417.66
8.1.10.0040.00417.59
8.1.00.0040.00417.51
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0070.00018.48
8.0.270.0000.00717.30
8.0.260.0040.00417.28
8.0.250.0030.00516.86
8.0.240.0000.00816.95
8.0.230.0040.00416.91
8.0.220.0030.00316.93
8.0.210.0030.00416.91
8.0.200.0060.00017.01
8.0.190.0040.00616.91
8.0.180.0040.00416.81
8.0.170.0000.00816.85
8.0.160.0070.00016.98
8.0.150.0000.00816.86
8.0.140.0050.00316.86
8.0.130.0050.00013.35
8.0.120.0080.00016.79
8.0.110.0060.00316.76
8.0.100.0050.00216.87
8.0.90.0000.00716.88
8.0.80.0040.01416.95
8.0.70.0030.00316.80
8.0.60.0000.00716.95
8.0.50.0070.00016.74
8.0.30.0100.00717.04
8.0.20.0120.00617.40
8.0.10.0070.00016.96
8.0.00.0100.00716.78
7.4.330.0050.00215.08
7.4.320.0070.00016.61
7.4.300.0050.00216.70
7.4.290.0070.00016.55
7.4.280.0000.00816.54
7.4.270.0040.00416.53
7.4.260.0080.00016.54
7.4.250.0040.00416.52
7.4.240.0050.00316.51
7.4.230.0000.00616.37
7.4.220.0110.00716.50
7.4.210.0030.01516.44
7.4.200.0070.00016.37
7.4.160.0070.01416.50
7.4.150.0170.00017.40
7.4.140.0080.00917.86
7.4.130.0080.01216.48
7.4.120.0060.01116.53
7.4.110.0000.01816.52
7.4.100.0030.01616.57
7.4.90.0070.01016.54
7.4.80.0110.00819.39
7.4.70.0100.00716.42
7.4.60.0070.00716.44
7.4.50.0060.00316.42
7.4.40.0100.01016.31
7.4.30.0110.01116.44
7.4.00.0000.00714.69
7.3.330.0060.00013.39
7.3.320.0000.00513.34
7.3.310.0040.00416.39
7.3.300.0040.00416.31
7.3.290.0080.01016.35
7.3.280.0100.00916.37
7.3.270.0140.00317.40
7.3.260.0060.01116.45
7.3.250.0090.00916.44
7.3.240.0100.01116.63
7.3.230.0060.01616.39
7.3.210.0070.01116.49
7.3.200.0100.00616.45
7.3.190.0070.01716.26
7.3.180.0090.01216.73
7.3.170.0150.00616.33
7.3.160.0130.00316.37
7.2.330.0140.00316.80
7.2.320.0040.01816.81
7.2.310.0000.01616.43
7.2.300.0170.00916.35
7.2.290.0080.01416.43
7.2.60.0110.00416.77
7.1.200.0040.00815.43
7.1.100.0110.00018.21
7.1.70.0040.00416.78
7.1.60.0090.01520.03
7.1.50.0100.01017.02
7.1.00.0030.07722.43
7.0.200.0130.00015.03
7.0.60.0030.07319.96
7.0.50.0130.04017.91
7.0.40.0100.04720.21
7.0.30.0430.04720.07
7.0.20.0230.05320.19
7.0.10.0070.09020.19
7.0.00.0100.08320.09
5.6.280.0070.06721.09
5.6.210.0100.07320.53
5.6.200.0030.05018.23
5.6.190.0100.05720.51
5.6.180.0230.07720.61
5.6.170.0230.08020.39
5.6.160.0200.07720.43
5.6.150.0000.04718.21
5.6.140.0030.07318.15
5.6.130.0170.07318.18
5.6.120.0070.07721.16
5.6.110.0100.06320.90
5.6.100.0030.05720.99
5.6.90.0030.08320.96
5.6.80.0170.07020.52
5.6.70.3700.03720.53
5.5.350.0070.08320.45
5.5.340.0100.08017.98
5.5.330.0100.03720.43
5.5.320.0430.04720.24
5.5.310.0130.05020.25
5.5.300.0030.05317.93
5.5.290.0000.05317.93
5.5.280.0070.07720.87
5.5.270.0030.08020.77
5.5.260.0130.07720.77
5.5.250.0130.07020.66
5.5.240.0030.03020.26
5.4.450.0070.06319.47
5.4.440.0070.06319.62
5.4.430.0230.05019.54
5.4.420.0200.05019.57
5.4.410.0100.06019.25
5.4.400.0100.05719.31
5.4.390.0170.05319.29
5.4.380.0230.04718.84
5.4.370.0130.05719.31
5.4.360.0330.04019.29
5.4.350.0130.05719.28
5.4.340.0130.05719.14
5.4.320.0170.05319.17
5.4.310.0170.05019.23
5.4.300.0130.05318.84
5.4.290.0130.05318.97
5.4.280.0170.05318.98
5.4.270.0230.04719.30
5.4.260.0170.05318.88
5.4.250.0230.04719.14
5.4.240.0170.05319.25
5.4.230.0170.05318.99
5.4.220.0170.05719.36
5.4.210.0230.04018.98
5.4.200.0230.05719.12
5.4.190.0330.04319.00
5.4.180.0170.05019.14
5.4.170.0230.04319.25
5.4.160.0100.05719.13
5.4.150.0100.06019.21
5.4.140.0130.05316.43
5.4.130.0070.05716.38
5.4.120.0130.05016.37
5.4.110.0200.04716.47
5.4.100.0200.04316.50
5.4.90.0100.04716.66
5.4.80.0170.04716.63
5.4.70.0200.07016.28
5.4.60.0300.03716.54
5.4.50.0000.04016.33
5.4.40.0030.06716.43
5.4.30.0030.05016.48
5.4.20.0330.06316.38

preferences:
51.31 ms | 401 KiB | 5 Q