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 { 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)
8.3.60.0070.00716.63
8.3.50.0140.00521.97
8.3.40.0030.01218.77
8.3.30.0110.00319.04
8.3.20.0040.00420.20
8.3.10.0040.00423.49
8.3.00.0040.00419.02
8.2.180.0110.01118.18
8.2.170.0110.00422.96
8.2.160.0000.01420.39
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0000.00720.88
8.2.110.0040.00422.27
8.2.100.0120.00019.64
8.2.90.0080.00019.14
8.2.80.0080.00017.97
8.2.70.0060.00317.63
8.2.60.0000.01017.80
8.2.50.0000.00918.07
8.2.40.0000.00821.24
8.2.30.0040.00418.14
8.2.20.0050.00217.76
8.2.10.0040.00418.11
8.2.00.0050.00317.72
8.1.280.0140.00025.92
8.1.270.0120.00623.97
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0090.00023.85
8.1.230.0040.00718.80
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0000.00917.36
8.1.190.0060.00317.23
8.1.180.0000.00918.10
8.1.170.0040.00418.64
8.1.160.0080.00022.02
8.1.150.0070.00018.63
8.1.140.0050.00217.50
8.1.130.0000.00717.86
8.1.120.0030.00317.52
8.1.110.0040.00417.41
8.1.100.0080.00017.44
8.1.90.0030.00417.36
8.1.80.0030.00517.50
8.1.70.0000.00717.39
8.1.60.0030.00617.55
8.1.50.0040.00417.44
8.1.40.0030.00517.54
8.1.30.0040.00417.62
8.1.20.0030.00617.52
8.1.10.0060.00317.43
8.1.00.0040.00417.55
8.0.300.0040.00418.77
8.0.290.0030.00317.04
8.0.280.0000.00718.43
8.0.270.0070.00017.15
8.0.260.0000.00618.31
8.0.250.0030.00317.03
8.0.240.0060.00016.94
8.0.230.0030.00316.96
8.0.220.0030.00316.89
8.0.210.0000.00716.90
8.0.200.0030.00616.85
8.0.190.0000.00716.84
8.0.180.0030.00316.90
8.0.170.0060.00316.93
8.0.160.0000.00716.97
8.0.150.0000.00716.86
8.0.140.0050.00316.82
8.0.130.0080.00013.23
8.0.120.0000.00816.81
8.0.110.0040.00416.88
8.0.100.0040.00416.91
8.0.90.0050.00316.92
8.0.80.0030.01716.90
8.0.70.0000.00716.71
8.0.60.0050.00216.68
8.0.50.0040.00416.79
8.0.30.0150.00716.92
8.0.20.0090.01017.40
8.0.10.0040.00416.79
8.0.00.0110.01116.86
7.4.330.0030.00315.00
7.4.320.0060.00016.49
7.4.300.0000.00616.48
7.4.290.0030.00316.50
7.4.280.0030.00316.60
7.4.270.0070.00016.57
7.4.260.0000.00716.50
7.4.250.0040.00416.56
7.4.240.0040.00416.56
7.4.230.0000.00716.33
7.4.220.0160.00316.51
7.4.210.0050.01416.52
7.4.200.0000.00716.61
7.4.190.0030.00316.61
7.4.160.0090.00616.54
7.4.150.0130.01317.40
7.4.140.0130.00917.86
7.4.130.0080.01016.51
7.4.120.0100.01016.45
7.4.110.0130.01016.41
7.4.100.0070.01416.36
7.4.90.0080.00916.52
7.4.80.0110.00719.39
7.4.70.0140.00316.43
7.4.60.0100.00716.58
7.4.50.0000.00816.47
7.4.40.0140.00316.42
7.4.30.0090.00616.45
7.4.00.0020.01414.97
7.3.330.0030.00313.09
7.3.320.0000.00613.21
7.3.310.0070.00016.22
7.3.300.0070.00016.25
7.3.290.0120.00316.15
7.3.280.0070.00916.29
7.3.270.0090.00617.40
7.3.260.0110.01716.35
7.3.250.0100.01016.48
7.3.240.0110.00616.41
7.3.230.0100.00716.39
7.3.210.0130.00316.43
7.3.200.0060.01619.39
7.3.190.0160.00616.51
7.3.180.0100.00716.35
7.3.170.0030.01316.40
7.3.160.0030.01316.29
7.3.120.0080.00814.94
7.3.110.0100.00714.68
7.3.100.0000.01414.87
7.3.90.0080.00314.50
7.3.80.0060.00314.69
7.3.70.0030.00714.92
7.3.60.0130.00314.73
7.3.50.0060.00614.82
7.3.40.0030.01014.66
7.3.30.0040.01114.86
7.3.20.0030.01216.66
7.3.10.0040.00716.76
7.3.00.0030.00916.55
7.2.330.0080.01216.33
7.2.320.0150.00616.75
7.2.310.0100.01316.64
7.2.300.0090.00916.45
7.2.290.0150.00316.46
7.2.250.0110.00715.25
7.2.240.0100.01014.70
7.2.230.0090.00915.01
7.2.220.0110.00315.02
7.2.210.0090.00615.00
7.2.200.0000.01114.96
7.2.190.0140.00315.03
7.2.180.0000.01415.14
7.2.170.0000.01414.98
7.2.60.0050.00516.98
7.2.00.0040.01219.61
7.1.330.0070.00715.36
7.1.320.0070.00715.80
7.1.310.0060.00615.77
7.1.300.0100.00415.54
7.1.290.0070.00715.70
7.1.280.0070.00715.71
7.1.270.0030.01015.92
7.1.260.0040.00415.92
7.1.200.0040.01115.94
7.1.100.0070.00718.08
7.1.70.0030.00517.20
7.1.60.0080.00419.46
7.1.50.0090.01517.04
7.1.00.0000.09322.30
7.0.200.0030.00616.53
7.0.140.0100.06721.91
7.0.60.0170.07721.87
7.0.50.0070.08317.95
7.0.40.0030.04720.20
7.0.30.0300.08020.08
7.0.20.0230.06320.20
7.0.10.0030.07720.07
7.0.00.0070.04020.23
5.6.210.0130.06320.51
5.6.200.0070.04018.15
5.6.190.0030.05720.46
5.6.180.0270.08320.60
5.6.170.0300.08320.56
5.6.160.0000.04320.55
5.6.150.0000.06018.18
5.6.140.0000.04018.25
5.6.130.0130.07318.17
5.6.120.0100.04721.00
5.6.110.0070.04021.20
5.6.100.0030.07320.98
5.6.90.0130.08320.95
5.6.80.0030.04020.29
5.5.350.0130.04020.50
5.5.340.0030.04017.96
5.5.330.0030.07320.21
5.5.320.0030.08720.42
5.5.310.0230.06020.31
5.5.300.0030.08717.98
5.5.290.0130.07317.98
5.5.280.0130.07720.69
5.5.270.0130.08020.79
5.5.260.0100.04720.80
5.5.250.0070.07020.59
5.5.240.0330.06020.20
5.4.450.0670.04719.47
5.4.440.0630.07019.30
5.4.430.0870.05319.66
5.4.420.0770.06319.66
5.4.410.1100.05019.10
5.4.400.0870.06019.34
5.4.390.1000.05319.15
5.4.380.0470.04718.70
5.4.370.0330.05018.48
5.4.360.0300.05018.75
5.4.350.0370.05318.71
5.4.340.0400.04718.81
5.4.320.0060.03612.50
5.4.310.0060.03912.50
5.4.300.0060.03912.50
5.4.290.0060.04012.50
5.4.280.0040.04012.40
5.4.270.0080.04012.39
5.4.260.0090.04912.40
5.4.250.0070.03712.39
5.4.240.0070.04412.40
5.4.230.0120.05112.39
5.4.220.0100.04912.39
5.4.210.0070.05012.39
5.4.200.0140.04412.39
5.4.190.0080.05312.39
5.4.180.0150.05012.38
5.4.170.0080.05112.40
5.4.160.0120.04812.39
5.4.150.0100.04512.39
5.4.140.0060.04812.07
5.4.130.0070.04512.06
5.4.120.0100.03212.02
5.4.110.0090.03812.02
5.4.100.0050.04112.02
5.4.90.0050.04212.02
5.4.80.0090.03812.02
5.4.70.0050.04012.01
5.4.60.0100.03512.01
5.4.50.0080.03812.02
5.4.40.0070.03812.00
5.4.30.0110.03412.00
5.4.20.0080.03812.00
5.4.10.0070.03812.00
5.4.00.0120.03611.49
5.3.290.0080.03812.80
5.3.280.0050.04412.71
5.3.270.0090.04112.73
5.3.260.0070.04312.71
5.3.250.0100.03912.71
5.3.240.0110.04412.72
5.3.230.0090.05612.71
5.3.220.0100.04712.68
5.3.210.0060.04212.68
5.3.200.0090.03912.68
5.3.190.0070.03912.68
5.3.180.0080.03912.68
5.3.170.0050.04312.67
5.3.160.0050.03812.67
5.3.150.0050.03912.68
5.3.140.0070.03612.66
5.3.130.0160.04812.66
5.3.120.0110.05812.66
5.3.110.0040.06612.66
5.3.100.0150.06312.12
5.3.90.0120.06012.12
5.3.80.0080.05412.10
5.3.70.0090.05312.10
5.3.60.0070.06412.08
5.3.50.0120.06612.03
5.3.40.0150.04412.03
5.3.30.0070.03511.99
5.3.20.0070.03511.77
5.3.10.0070.03811.73
5.3.00.0060.03611.72
5.2.170.0060.0319.23
5.2.160.0040.0319.23
5.2.150.0050.0319.22
5.2.140.0090.0329.21
5.2.130.0110.0579.18
5.2.120.0100.0579.18
5.2.110.0090.0389.19
5.2.100.0050.0449.19
5.2.90.0050.0449.19
5.2.80.0060.0439.17
5.2.70.0070.0289.18
5.2.60.0030.0329.13
5.2.50.0040.0329.10
5.2.40.0080.0269.08
5.2.30.0050.0309.06
5.2.20.0040.0339.04
5.2.10.0090.0378.94
5.2.00.0040.0328.82
5.1.60.0030.0288.10
5.1.50.0040.0268.09
5.1.40.0060.0248.07
5.1.30.0040.0278.43
5.1.20.0040.0278.45
5.1.10.0070.0248.16
5.1.00.0030.0278.17
5.0.50.0050.0196.65
5.0.40.0060.0176.50
5.0.30.0060.0306.32
5.0.20.0050.0206.29
5.0.10.0070.0166.25
5.0.00.0060.0286.25
4.4.90.0010.0184.78
4.4.80.0000.0194.75
4.4.70.0040.0174.75
4.4.60.0070.0214.76
4.4.50.0030.0224.77
4.4.40.0040.0394.71
4.4.30.0080.0234.76
4.4.20.0050.0184.84
4.4.10.0040.0164.85
4.4.00.0020.0274.76
4.3.110.0010.0184.67
4.3.100.0030.0164.67
4.3.90.0000.0184.63
4.3.80.0040.0244.58
4.3.70.0060.0144.63
4.3.60.0030.0164.63
4.3.50.0030.0164.63
4.3.40.0030.0254.54
4.3.30.0040.0153.31
4.3.20.0100.0433.28
4.3.10.0050.0503.24
4.3.00.0030.0237.35

preferences:
122.55 ms | 400 KiB | 5 Q