3v4l.org

run code in 300+ PHP versions simultaneously
<?php class P { function r($o,$p) { if($v=get_object_vars($o)&&@$v=$v[$p]) return$v; $m=['set','get','has','is']; while(!method_exists($o,current($m).$p)){ next($m);}var_dump($m); return$o->$m(); } } class A { private $a = 'hello'; public function getA() { return $this->a; } } $a = new A(); $p = new P(); echo $p->r($a, 'a');

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)
8.3.70.0040.01116.75
8.3.60.0090.00616.50
8.3.50.0180.00322.06
8.3.40.0110.01118.84
8.3.30.0080.01319.21
8.3.20.0040.01520.38
8.3.10.0140.00423.26
8.3.00.0160.00620.84
8.2.180.0110.00418.66
8.2.170.0130.00922.96
8.2.160.0030.01620.38
8.2.150.0090.00624.18
8.2.140.0030.00624.66
8.2.130.0000.00826.16
8.2.120.0080.00020.79
8.2.110.0040.00422.25
8.2.100.0040.00817.66
8.2.90.0080.00019.23
8.2.80.0080.00017.97
8.2.70.0080.00417.47
8.2.60.0000.00817.93
8.2.50.0030.00518.07
8.2.40.0040.00421.18
8.2.30.0000.00819.91
8.2.20.0000.00717.62
8.2.10.0040.00418.18
8.2.00.0080.00017.81
8.1.280.0120.00325.92
8.1.270.0030.00723.91
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.18
8.1.230.0080.00319.04
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0050.00517.13
8.1.190.0080.00417.13
8.1.180.0060.00318.10
8.1.170.0080.00018.51
8.1.160.0040.00421.95
8.1.150.0040.00418.64
8.1.140.0040.00417.39
8.1.130.0070.00017.82
8.1.120.0050.00317.50
8.1.110.0030.00617.34
8.1.100.0000.00817.28
8.1.90.0040.00417.36
8.1.80.0000.00817.46
8.1.70.0000.00717.35
8.1.60.0000.00917.46
8.1.50.0040.00417.42
8.1.40.0000.00917.55
8.1.30.0060.00317.54
8.1.20.0000.00817.68
8.1.10.0030.00717.47
8.1.00.0000.00717.47
8.0.300.0050.00318.77
8.0.290.0000.00817.05
8.0.280.0000.00718.48
8.0.270.0000.00717.31
8.0.260.0060.00017.21
8.0.250.0050.00216.93
8.0.240.0070.00017.06
8.0.230.0040.00416.87
8.0.220.0000.00716.89
8.0.210.0000.00716.81
8.0.200.0060.00316.95
8.0.190.0050.00216.88
8.0.180.0040.00416.93
8.0.170.0040.00416.98
8.0.160.0040.00416.83
8.0.150.0040.00416.82
8.0.140.0000.00816.97
8.0.130.0060.00013.31
8.0.120.0040.00416.94
8.0.110.0030.00516.93
8.0.100.0000.00816.98
8.0.90.0000.00716.73
8.0.80.0080.00816.94
8.0.70.0040.00416.91
8.0.60.0070.00016.84
8.0.50.0000.00716.84
8.0.30.0120.00717.09
8.0.20.0130.00617.40
8.0.10.0000.00717.08
8.0.00.0160.00416.75
7.4.330.0030.00315.20
7.4.320.0030.00316.55
7.4.300.0030.00316.63
7.4.290.0030.00316.62
7.4.280.0000.00816.59
7.4.270.0080.00016.61
7.4.260.0040.00416.57
7.4.250.0000.00816.47
7.4.240.0040.00416.48
7.4.230.0030.00316.34
7.4.220.0000.01816.54
7.4.210.0020.01216.60
7.4.200.0030.00316.60
7.4.190.0000.00716.67
7.4.160.0060.01016.54
7.4.150.0070.01417.40
7.4.140.0150.00717.86
7.4.130.0110.00616.51
7.4.120.0090.01016.55
7.4.110.0090.00916.45
7.4.100.0060.01316.45
7.4.90.0130.00416.43
7.4.80.0060.01619.39
7.4.70.0120.00916.57
7.4.60.0140.00316.57
7.4.50.0000.00816.46
7.4.40.0110.00716.57
7.4.30.0110.00616.58
7.4.00.0090.00914.85
7.3.330.0050.00213.32
7.3.320.0000.00513.17
7.3.310.0040.00416.35
7.3.300.0060.00016.21
7.3.290.0120.00616.38
7.3.280.0100.00616.35
7.3.270.0100.01017.40
7.3.260.0130.00616.52
7.3.250.0130.00816.30
7.3.240.0070.01016.43
7.3.230.0140.00316.39
7.3.210.0030.01416.56
7.3.200.0150.00619.39
7.3.190.0030.01616.39
7.3.180.0030.01416.41
7.3.170.0090.01616.39
7.3.160.0030.01316.40
7.3.120.0030.01014.54
7.3.10.0150.00016.47
7.3.00.0080.00516.40
7.2.330.0140.00316.71
7.2.320.0160.00816.63
7.2.310.0120.00616.45
7.2.300.0030.01416.30
7.2.290.0090.00916.69
7.2.130.0050.00716.75
7.2.120.0060.00616.61
7.2.110.0080.00616.63
7.2.100.0030.01216.69
7.2.90.0120.00416.95
7.2.80.0050.00916.68
7.2.70.0100.00516.80
7.2.60.0060.00816.61
7.2.50.0070.00416.58
7.2.40.0090.00716.94
7.2.30.0110.00516.64
7.2.20.0060.00416.64
7.2.10.0040.01016.80
7.2.00.0080.00317.51
7.1.250.0060.00315.65
7.1.200.0000.00715.64
7.1.100.0000.01718.05
7.1.70.0070.00017.16
7.1.60.0040.00719.46
7.1.50.0160.00617.08
7.1.00.0070.07022.33
7.0.200.0050.00516.70
7.0.140.0030.07321.99
7.0.60.0130.07019.95
7.0.50.0070.03717.92
7.0.40.0230.07020.20
7.0.30.0300.04020.07
7.0.20.0330.07320.09
7.0.10.0030.05320.19
7.0.00.0030.07320.33
5.6.280.0000.07321.08
5.6.210.0170.06320.49
5.6.200.0100.03318.24
5.6.190.0030.08720.55
5.6.180.0200.03720.77
5.6.170.0300.05320.55
5.6.160.0130.03720.55
5.6.150.0130.07318.18
5.6.140.0070.08018.15
5.6.130.0130.07018.18
5.6.120.0130.07321.02
5.6.110.0100.06021.09
5.6.100.0130.06321.14
5.6.90.0070.04020.97
5.6.80.0000.04020.39
5.5.350.3530.03320.48
5.5.340.0030.04318.02
5.5.330.0070.06320.38
5.5.320.0200.05720.26
5.5.310.0370.06720.28
5.5.300.0100.08017.95
5.5.290.0070.06717.93
5.5.280.0030.08320.74
5.5.270.0130.03320.87
5.5.260.0030.04320.88
5.5.250.0070.07720.68
5.5.240.0030.06320.29
5.4.450.0630.06719.43
5.4.440.0470.07319.16
5.4.430.0970.06019.38
5.4.420.0770.05319.52
5.4.410.0100.06019.37
5.4.400.1070.05019.20
5.4.390.1170.07018.88
5.4.380.0230.06018.54
5.4.370.0300.05018.60
5.4.360.0270.06018.61
5.4.350.0330.05318.48
5.4.340.0300.04718.69
5.4.320.0100.03412.50
5.4.310.0050.05512.50
5.4.300.0090.03612.50
5.4.290.0060.04012.50
5.4.280.0070.03612.40
5.4.270.0050.03712.39
5.4.260.0050.03912.40
5.4.250.0060.03812.40
5.4.240.0050.03712.40
5.4.230.0070.03812.39
5.4.220.0070.03712.39
5.4.210.0040.03912.39
5.4.200.0060.03812.39
5.4.190.0110.03212.39
5.4.180.0070.03712.39
5.4.170.0050.03712.40
5.4.160.0060.03512.39
5.4.150.0080.03412.39
5.4.140.0080.04012.07
5.4.130.0090.03312.06
5.4.120.0070.03912.02
5.4.110.0070.03612.02
5.4.100.0020.04112.02
5.4.90.0040.03912.01
5.4.80.0070.03812.02
5.4.70.0090.03412.02
5.4.60.0050.04212.02
5.4.50.0050.04312.02
5.4.40.0050.03612.00
5.4.30.0070.03512.00
5.4.20.0040.03812.00
5.4.10.0080.03312.00
5.4.00.0130.04711.49
5.3.290.0040.04212.80
5.3.280.0040.04012.71
5.3.270.0070.03912.72
5.3.260.0050.04012.72
5.3.250.0050.04112.72
5.3.240.0050.03812.72
5.3.230.0050.03912.71
5.3.220.0100.03412.68
5.3.210.0040.04912.68
5.3.200.0070.03812.68
5.3.190.0060.03912.68
5.3.180.0040.04112.68
5.3.170.0060.03712.67
5.3.160.0060.03712.67
5.3.150.0060.03912.68
5.3.140.0060.03612.66
5.3.130.0060.03812.66
5.3.120.0050.04012.66
5.3.110.0090.03612.66
5.3.100.0090.03512.13
5.3.90.0070.03612.11
5.3.80.0030.04012.09
5.3.70.0070.03612.09
5.3.60.0050.03712.08
5.3.50.0070.03512.03
5.3.40.0030.04012.03
5.3.30.0050.03611.99
5.3.20.0040.03711.77
5.3.10.0040.03711.73
5.3.00.0080.03411.72
5.2.170.0030.0329.23
5.2.160.0040.0319.23
5.2.150.0040.0329.23
5.2.140.0070.0299.22
5.2.130.0080.0389.18
5.2.120.0100.0359.18
5.2.110.0100.0359.19
5.2.100.0030.0339.18
5.2.90.0040.0309.18
5.2.80.0060.0319.18
5.2.70.0030.0429.18
5.2.60.0120.0349.13
5.2.50.0080.0369.10
5.2.40.0040.0299.08
5.2.30.0070.0309.05
5.2.20.0060.0319.04
5.2.10.0040.0338.95
5.2.00.0060.0318.81
5.1.60.0050.0238.09
5.1.50.0070.0228.09
5.1.40.0030.0268.07
5.1.30.0030.0288.42
5.1.20.0040.0278.45
5.1.10.0060.0258.17
5.1.00.0040.0278.17
5.0.50.0040.0206.65
5.0.40.0060.0166.50
5.0.30.0020.0346.32
5.0.20.0020.0216.29
5.0.10.0040.0196.26
5.0.00.0040.0306.25
4.4.90.0040.0144.78
4.4.80.0050.0134.75
4.4.70.0040.0144.75
4.4.60.0040.0144.75
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0040.0144.76
4.4.20.0030.0164.85
4.4.10.0030.0164.85
4.4.00.0020.0264.76
4.3.110.0040.0154.67
4.3.100.0020.0164.67
4.3.90.0030.0154.64
4.3.80.0050.0224.58
4.3.70.0020.0154.63
4.3.60.0030.0154.63
4.3.50.0030.0154.63
4.3.40.0040.0234.54
4.3.30.0010.0173.31
4.3.20.0030.0153.28
4.3.10.0030.0143.24
4.3.00.0130.0207.36

preferences:
50 ms | 401 KiB | 5 Q