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; $m=['set','get','has','is','_']; do { if(method_exists($o,$a=current($m).$p))return$o->$a(); } while(next($m)); throw new Exception(); } } class A { public $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)
8.3.60.0070.01416.88
8.3.50.0120.00922.11
8.3.40.0140.00718.79
8.3.30.0090.00618.95
8.3.20.0030.00520.38
8.3.10.0090.00023.70
8.3.00.0070.00319.11
8.2.180.0160.00618.54
8.2.170.0070.00722.96
8.2.160.0100.00320.47
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0080.00020.76
8.2.110.0030.00721.00
8.2.100.0080.00317.84
8.2.90.0050.00319.35
8.2.80.0000.00817.97
8.2.70.0000.00917.50
8.2.60.0040.00418.03
8.2.50.0040.00418.07
8.2.40.0000.00821.06
8.2.30.0040.00418.28
8.2.20.0040.00417.85
8.2.10.0000.00718.09
8.2.00.0030.00517.67
8.1.280.0080.00825.92
8.1.270.0040.00423.84
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0000.00922.10
8.1.230.0040.00718.98
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00717.22
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0040.00418.63
8.1.160.0080.00022.05
8.1.150.0000.00718.63
8.1.140.0050.00317.44
8.1.130.0000.00717.83
8.1.120.0030.00317.45
8.1.110.0000.00817.43
8.1.100.0000.00817.34
8.1.90.0040.00417.50
8.1.80.0000.00817.43
8.1.70.0030.00317.34
8.1.60.0040.00417.47
8.1.50.0040.00417.54
8.1.40.0000.00817.49
8.1.30.0050.00217.62
8.1.20.0000.00817.64
8.1.10.0040.00717.56
8.1.00.0000.00817.41
8.0.300.0000.00820.26
8.0.290.0000.00816.58
8.0.280.0030.00318.30
8.0.270.0000.00817.16
8.0.260.0030.00318.34
8.0.250.0000.00717.00
8.0.240.0030.00316.88
8.0.230.0030.00316.93
8.0.220.0000.00716.87
8.0.210.0040.00416.86
8.0.200.0040.00416.99
8.0.190.0030.00317.07
8.0.180.0030.00516.98
8.0.170.0030.00616.89
8.0.160.0030.00316.98
8.0.150.0040.00416.94
8.0.140.0050.00216.96
8.0.130.0000.00713.41
8.0.120.0040.00416.93
8.0.110.0040.00416.96
8.0.100.0000.00716.95
8.0.90.0040.00416.75
8.0.80.0040.01116.95
8.0.70.0070.00016.96
8.0.60.0080.00016.77
8.0.50.0040.00416.98
8.0.30.0090.01017.13
8.0.20.0110.01117.40
8.0.10.0070.00016.92
8.0.00.0070.01116.95
7.4.330.0000.00615.03
7.4.320.0000.00616.49
7.4.300.0000.00616.51
7.4.290.0030.00316.46
7.4.280.0030.00316.35
7.4.270.0000.00716.50
7.4.260.0030.00316.51
7.4.250.0000.00716.46
7.4.240.0020.00516.58
7.4.230.0030.00316.38
7.4.220.0110.00716.61
7.4.210.0050.00816.54
7.4.200.0000.00716.69
7.4.190.0040.00416.39
7.4.160.0080.00816.66
7.4.150.0060.01217.40
7.4.140.0130.00817.86
7.4.130.0080.01116.48
7.4.120.0080.00916.65
7.4.110.0200.00316.45
7.4.100.0130.00716.56
7.4.90.0070.01016.46
7.4.80.0170.00319.39
7.4.70.0090.01316.56
7.4.60.0120.00916.37
7.4.50.0040.00416.52
7.4.40.0070.01116.52
7.4.30.0150.00616.41
7.4.00.0120.00514.91
7.3.330.0020.00413.37
7.3.320.0050.00013.30
7.3.310.0070.00016.41
7.3.300.0000.00716.36
7.3.290.0090.01416.36
7.3.280.0110.00716.33
7.3.270.0110.00717.40
7.3.260.0100.01316.63
7.3.250.0060.01116.39
7.3.240.0070.01316.48
7.3.230.0070.01016.39
7.3.210.0100.00716.43
7.3.200.0070.01119.39
7.3.190.0110.00716.55
7.3.180.0130.00316.42
7.3.170.0090.00916.30
7.3.160.0110.00716.59
7.3.120.0040.01214.98
7.3.110.0060.01314.56
7.3.100.0030.01414.85
7.3.90.0000.01214.89
7.3.80.0060.00314.81
7.3.70.0000.01414.55
7.3.60.0140.00014.59
7.3.50.0070.00314.90
7.3.40.0100.00314.84
7.3.30.0110.00414.81
7.3.20.0050.00516.75
7.3.10.0030.00716.66
7.3.00.0060.00616.68
7.2.330.0110.01116.38
7.2.320.0160.00616.42
7.2.310.0160.00716.80
7.2.300.0080.00816.38
7.2.290.0070.01116.38
7.2.250.0030.01715.02
7.2.240.0030.01614.98
7.2.230.0040.01115.19
7.2.220.0060.01015.20
7.2.210.0030.00615.17
7.2.200.0100.00615.16
7.2.190.0000.00815.09
7.2.180.0000.01114.88
7.2.170.0000.01315.26
7.2.00.0000.01819.48
7.1.330.0000.01915.82
7.1.320.0030.00915.71
7.1.310.0090.00315.82
7.1.300.0040.00415.82
7.1.290.0130.00315.81
7.1.280.0060.00615.80
7.1.270.0070.00715.75
7.1.260.0080.00015.90
7.1.100.0070.00718.13
7.1.70.0060.00317.34
7.1.60.0110.00019.46
7.1.50.0100.01416.78
7.1.00.0030.07722.32
7.0.200.0050.00516.52
7.0.140.0030.07322.00
7.0.60.0000.05319.92
7.0.50.0070.04017.94
7.0.40.0030.09320.05
7.0.30.0330.06020.23
7.0.20.0370.07320.19
7.0.10.0030.04720.30
7.0.00.0070.05720.10
5.6.280.0100.06721.08
5.6.210.0100.06020.46
5.6.200.0070.05018.19
5.6.190.0130.05020.47
5.6.180.0070.04020.50
5.6.170.0270.04020.49
5.6.160.0100.03320.46
5.6.150.0000.04318.15
5.6.140.0030.05318.21
5.6.130.0030.04718.17
5.6.120.0030.04021.14
5.6.110.0130.07720.98
5.6.100.0030.04320.99
5.6.90.0030.05020.89
5.6.80.0030.07020.54
5.5.350.0030.08020.34
5.5.340.0030.07018.05
5.5.330.0100.05320.21
5.5.320.0300.07320.31
5.5.310.0430.07020.27
5.5.300.0030.05317.99
5.5.290.0030.04318.03
5.5.280.0100.08020.75
5.5.270.0100.08020.89
5.5.260.0030.05320.80
5.5.250.0000.08720.69
5.5.240.0070.07720.05
5.4.450.0830.06319.54
5.4.440.0900.06719.33
5.4.430.0930.06319.54
5.4.420.0100.06319.29
5.4.410.0730.05019.39
5.4.400.0800.06019.06
5.4.390.1130.07019.12
5.4.380.0370.07018.73
5.4.370.0300.05318.57
5.4.360.0330.04318.75
5.4.350.0230.06018.52
5.4.340.0330.05318.78
5.4.320.0080.03412.50
5.4.310.0120.04112.50
5.4.300.0080.03412.50
5.4.290.0100.03512.50
5.4.280.0070.04512.40
5.4.270.0050.03812.40
5.4.260.0090.03712.39
5.4.250.0030.04112.39
5.4.240.0040.03812.40
5.4.230.0060.03912.39
5.4.220.0060.03712.39
5.4.210.0030.03812.39
5.4.200.0050.03812.39
5.4.190.0050.03712.39
5.4.180.0050.03712.39
5.4.170.0060.03812.39
5.4.160.0060.03712.39
5.4.150.0040.03912.39
5.4.140.0080.04212.08
5.4.130.0040.03912.07
5.4.120.0040.03812.02
5.4.110.0060.03712.02
5.4.100.0080.03412.02
5.4.90.0070.03712.02
5.4.80.0090.03512.02
5.4.70.0050.03712.02
5.4.60.0070.03512.02
5.4.50.0090.03312.01
5.4.40.0040.03712.00
5.4.30.0050.03712.00
5.4.20.0050.03612.00
5.4.10.0060.03511.99
5.4.00.0050.03711.48
5.3.290.0210.05212.80
5.3.280.0090.05112.71
5.3.270.0090.04912.72
5.3.260.0100.04412.72
5.3.250.0080.05012.72
5.3.240.0130.04612.72
5.3.230.0080.04912.71
5.3.220.0080.05012.68
5.3.210.0080.04612.68
5.3.200.0090.04712.68
5.3.190.0130.04912.67
5.3.180.0120.04512.68
5.3.170.0080.04112.67
5.3.160.0080.03912.67
5.3.150.0120.04612.67
5.3.140.0060.04612.66
5.3.130.0060.04112.66
5.3.120.0080.04812.66
5.3.110.0130.04912.66
5.3.100.0070.05112.12
5.3.90.0100.04512.11
5.3.80.0060.04312.09
5.3.70.0070.03612.09
5.3.60.0060.03712.08
5.3.50.0040.03812.04
5.3.40.0070.03812.03
5.3.30.0090.05211.99
5.3.20.0040.03911.77
5.3.10.0060.03711.73
5.3.00.0080.03711.72
5.2.170.0070.0319.22
5.2.160.0060.0389.22
5.2.150.0090.0409.22
5.2.140.0080.0449.22
5.2.130.0090.0429.18
5.2.120.0080.0399.18
5.2.110.0060.0409.19
5.2.100.0080.0409.19
5.2.90.0040.0439.18
5.2.80.0090.0409.18
5.2.70.0110.0379.18
5.2.60.0070.0469.13
5.2.50.0070.0449.10
5.2.40.0060.0429.08
5.2.30.0080.0439.05
5.2.20.0100.0389.04
5.2.10.0060.0428.94
5.2.00.0060.0448.82
5.1.60.0060.0378.09
5.1.50.0090.0338.09
5.1.40.0050.0388.08
5.1.30.0050.0258.42
5.1.20.0060.0258.45
5.1.10.0020.0288.17
5.1.00.0030.0268.17
5.0.50.0050.0196.64
5.0.40.0030.0276.50
5.0.30.0060.0366.32
5.0.20.0040.0216.29
5.0.10.0030.0256.26
5.0.00.0050.0306.25
4.4.90.0060.0174.77
4.4.80.0020.0174.76
4.4.70.0000.0194.76
4.4.60.0040.0154.75
4.4.50.0040.0154.77
4.4.40.0030.0294.71
4.4.30.0110.0184.76
4.4.20.0050.0254.85
4.4.10.0040.0234.85
4.4.00.0060.0324.75
4.3.110.0040.0244.67
4.3.100.0030.0244.66
4.3.90.0030.0244.63
4.3.80.0060.0324.59
4.3.70.0040.0234.63
4.3.60.0030.0244.63
4.3.50.0030.0244.63
4.3.40.0060.0304.53
4.3.30.0020.0243.30
4.3.20.0040.0263.29
4.3.10.0040.0213.24
4.3.00.0200.0277.35

preferences:
42.8 ms | 401 KiB | 5 Q