3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $foo = 'foo'; protected $bar = 'two'; private $baz = 'three'; } for($i=0; $i<5;$i++){ echo $i . 'aap'; } $b = (array) new Foo(); var_dump($b["foo"]); var_dump($b["\0*\0bar"]); var_dump($b["\0Foo\0baz"]);

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)
8.3.60.0140.00018.14
8.3.50.0120.00521.93
8.3.40.0120.00818.89
8.3.30.0110.00319.09
8.3.20.0040.00420.32
8.3.10.0040.00422.09
8.3.00.0080.00022.27
8.2.180.0040.01516.63
8.2.170.0040.01119.00
8.2.160.0140.00322.96
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0140.00026.16
8.2.120.0050.00317.75
8.2.110.0040.01319.39
8.2.100.0060.00917.83
8.2.90.0000.00719.21
8.2.80.0030.00618.05
8.2.70.0050.00317.62
8.2.60.0060.00318.05
8.2.50.0000.00818.07
8.2.40.0040.00418.34
8.2.30.0040.00418.06
8.2.20.0000.00717.70
8.2.10.0030.00517.75
8.2.00.0020.00517.80
8.1.280.0100.01025.92
8.1.270.0060.00322.24
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0090.00022.14
8.1.230.0110.00019.05
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0040.00717.25
8.1.190.0030.00617.41
8.1.180.0000.00818.71
8.1.170.0050.00318.72
8.1.160.0040.00421.97
8.1.150.0060.00318.49
8.1.140.0000.00717.38
8.1.130.0000.00817.89
8.1.120.0040.00417.34
8.1.110.0000.00717.41
8.1.100.0040.00317.40
8.1.90.0040.00417.52
8.1.80.0000.00817.52
8.1.70.0000.00717.44
8.1.60.0000.00817.57
8.1.50.0040.00417.41
8.1.40.0040.00417.54
8.1.30.0040.00417.50
8.1.20.0040.00417.56
8.1.10.0040.00417.60
8.1.00.0000.00717.41
8.0.300.0000.00818.77
8.0.290.0070.00017.18
8.0.280.0030.00318.36
8.0.270.0070.00017.17
8.0.260.0070.00016.67
8.0.250.0040.00416.93
8.0.240.0000.00716.96
8.0.230.0070.00016.94
8.0.220.0000.00716.93
8.0.210.0070.00016.95
8.0.200.0030.00316.96
8.0.190.0070.00017.03
8.0.180.0080.00016.84
8.0.170.0080.00016.95
8.0.160.0000.00716.89
8.0.150.0040.00416.84
8.0.140.0000.00716.83
8.0.130.0030.00313.29
8.0.120.0080.00016.84
8.0.110.0080.00016.80
8.0.100.0000.00716.75
8.0.90.0050.00316.84
8.0.80.0110.00416.95
8.0.70.0070.00016.93
8.0.60.0000.00716.95
8.0.50.0040.00416.86
8.0.30.0140.00716.93
8.0.20.0120.01017.40
8.0.10.0040.00416.88
8.0.00.0100.00716.72
7.4.330.0020.00215.00
7.4.320.0060.00016.43
7.4.300.0030.00316.62
7.4.290.0040.00416.56
7.4.280.0030.00316.48
7.4.270.0000.00716.52
7.4.260.0000.00816.58
7.4.250.0040.00416.55
7.4.240.0050.00216.50
7.4.230.0030.00316.42
7.4.220.0060.01216.45
7.4.210.0100.00716.58
7.4.200.0080.00016.63
7.4.190.0030.00316.47
7.4.160.0090.00916.50
7.4.150.0030.01517.40
7.4.140.0170.00517.86
7.4.130.0090.00816.53
7.4.120.0140.00416.43
7.4.110.0030.01316.58
7.4.100.0140.00416.52
7.4.90.0040.01816.60
7.4.80.0060.01519.39
7.4.70.0100.00716.40
7.4.60.0090.00916.51
7.4.50.0040.00416.43
7.4.40.0110.00722.77
7.4.30.0150.00016.38
7.4.00.0090.00015.12
7.3.330.0030.00313.34
7.3.320.0000.00513.29
7.3.310.0040.00416.32
7.3.300.0000.00716.23
7.3.290.0090.01016.34
7.3.280.0080.00816.24
7.3.270.0130.01117.40
7.3.260.0040.01516.45
7.3.250.0150.00716.53
7.3.240.0060.01016.57
7.3.230.0030.01916.39
7.3.210.0120.00416.29
7.3.200.0060.01019.39
7.3.190.0200.00316.32
7.3.180.0170.00016.45
7.3.170.0070.01316.59
7.3.160.0100.00616.43
7.3.120.0040.01115.02
7.2.330.0150.00316.60
7.2.320.0030.01416.52
7.2.310.0030.01616.86
7.2.300.0060.01316.76
7.2.290.0090.01316.75
7.1.70.0030.00717.06
7.1.60.0090.01519.82
7.1.50.0040.01416.93
7.1.00.0070.07322.44
7.0.200.0070.00716.85
7.0.140.0100.06722.18
7.0.60.0130.06720.04
7.0.50.0070.08017.85
7.0.40.0000.06020.23
7.0.30.0300.06320.16
7.0.20.0430.06320.15
7.0.10.0270.04320.06
7.0.00.0030.04720.09
5.6.280.0070.06720.91
5.6.210.0170.05020.76
5.6.200.0170.07718.20
5.6.190.0070.09020.52
5.6.180.2370.04720.48
5.6.170.0270.06720.56
5.6.160.0070.07720.50
5.6.150.0000.04318.18
5.6.140.0270.04718.11
5.6.130.0000.04718.29
5.6.120.0030.09320.98
5.6.110.0030.05321.12
5.6.100.0170.06721.10
5.6.90.0030.04020.97
5.6.80.0000.07320.38
5.6.70.0270.03320.36
5.5.350.0070.08020.44
5.5.340.0170.04318.09
5.5.330.0030.06720.40
5.5.320.0300.08020.30
5.5.310.0130.04720.35
5.5.300.0070.03717.97
5.5.290.0070.08317.92
5.5.280.0030.04320.77
5.5.270.0070.08320.87
5.5.260.0070.07320.79
5.5.250.0070.06320.71
5.5.240.0100.07720.18
5.4.450.0200.05319.54
5.4.440.0170.05019.58
5.4.430.0030.06019.61
5.4.420.0100.05719.52
5.4.410.0070.05319.41
5.4.400.1030.00018.85
5.4.390.0830.00018.48
5.4.380.0230.05318.81
5.4.370.0730.05018.74
5.4.360.1100.05718.79
5.4.350.0130.04718.79
5.4.340.0130.05018.84
5.4.320.0030.03812.50
5.4.310.0060.03912.49
5.4.300.0070.03612.50
5.4.290.0040.04012.50
5.4.280.0110.03112.39
5.4.270.0040.04612.39
5.4.260.0100.04718.74
5.4.250.0100.05018.96
5.4.240.0070.05319.00
5.4.230.0030.05719.09
5.4.220.0000.06019.00
5.4.210.0000.06018.93
5.4.200.0070.05319.11
5.4.190.0170.04719.02
5.4.180.0100.07018.79
5.4.170.0070.05718.83
5.4.160.0100.05018.98
5.4.150.0000.08318.93
5.4.140.0070.05316.59
5.4.130.0100.04716.57
5.4.120.0000.05316.44
5.4.110.0100.06016.51
5.4.100.0000.07316.48
5.4.90.0100.04716.38
5.4.80.0130.06016.47
5.4.70.0070.05016.50
5.4.60.0100.04316.48
5.4.50.0070.04716.52
5.4.40.0070.06016.52
5.4.30.0000.05316.40
5.4.20.0070.04716.45
5.4.10.0100.05016.45
5.4.00.0070.04715.86
5.3.290.0100.04312.80
5.3.280.0130.04314.69
5.3.270.0100.07014.68
5.3.260.0030.05314.43
5.3.250.0070.06014.69
5.3.240.0030.05714.59
5.3.230.0070.04714.58
5.3.220.0100.06714.78
5.3.210.0030.08314.57
5.3.200.0030.05014.54
5.3.190.0000.05714.70
5.3.180.0100.05014.53
5.3.170.0100.05014.60
5.3.160.0070.05014.72
5.3.150.0200.05714.63
5.3.140.0100.07014.63
5.3.130.0100.05014.71
5.3.120.0070.05714.56
5.3.110.0030.06014.63
5.3.100.0070.05014.05
5.3.90.0170.05714.09
5.3.80.0130.04313.98
5.3.70.0030.05014.01
5.3.60.0000.05713.98
5.3.50.0200.04014.02
5.3.40.0100.06314.16
5.3.30.0170.03713.87
5.3.20.0130.05313.68
5.3.10.0130.04313.73
5.3.00.0030.05313.60
5.2.170.0070.04311.21
5.2.160.0130.03711.32
5.2.150.0000.04711.11
5.2.140.0100.05011.21
5.2.130.0100.04311.17
5.2.120.0000.05711.18
5.2.110.0030.05711.27
5.2.100.0030.06011.18
5.2.90.0030.04011.00
5.2.80.0130.03311.16
5.2.70.0100.03711.04
5.2.60.0000.04711.02
5.2.50.0030.06010.91
5.2.40.0100.04710.94
5.2.30.0030.06011.13
5.2.20.0030.04010.94
5.2.10.0030.05310.92
5.2.00.0070.05710.80
5.1.60.0000.0379.91
5.1.50.0030.03310.05
5.1.40.0070.03010.03
5.1.30.0000.05710.41
5.1.20.0100.03010.57
5.1.10.0100.04310.15
5.1.00.0130.04310.18
5.0.50.0100.0278.52
5.0.40.0100.0208.47
5.0.30.0070.0478.31
5.0.20.0070.0308.29
5.0.10.0100.0238.31
5.0.00.0000.0438.19
4.4.90.0000.0237.14
4.4.80.0030.0207.14
4.4.70.0030.0207.14
4.4.60.0030.0277.14
4.4.50.0130.0107.14
4.4.40.0000.0337.14
4.4.30.0030.0207.14
4.4.20.0000.0337.14
4.4.10.0030.0207.14
4.4.00.0100.0277.14
4.3.110.0070.0207.14
4.3.100.0000.0237.14
4.3.90.0030.0307.14
4.3.80.0000.0377.14
4.3.70.0000.0277.14
4.3.60.0030.0207.14
4.3.50.0030.0207.14
4.3.40.0070.0307.14
4.3.30.0000.0237.14
4.3.20.0030.0307.14
4.3.10.0000.0237.14
4.3.00.0070.0237.74

preferences:
44.48 ms | 400 KiB | 5 Q