3v4l.org

run code in 300+ PHP versions simultaneously
<?php class p { protected $a = 'aaa'; private $b = 'bb'; public function pub($obj = null) { $obj = new self; return $obj->abc(); } protected function abc() { return $this->a; } private function asd() { return $this->b; } } $o = new p; echo $o->pub();

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)
8.3.40.0090.00918.80
8.3.30.0120.00320.18
8.3.20.0080.00020.15
8.3.10.0050.00321.92
8.3.00.0050.00322.39
8.2.170.0070.01022.96
8.2.160.0070.00722.11
8.2.150.0050.00224.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0040.01120.79
8.2.110.0140.00321.07
8.2.100.0080.00417.66
8.2.90.0000.00819.21
8.2.80.0000.00719.38
8.2.70.0030.00617.63
8.2.60.0000.00817.93
8.2.50.0000.00818.07
8.2.40.0030.00518.17
8.2.30.0000.00819.31
8.2.20.0050.00217.54
8.2.10.0040.00417.70
8.2.00.0080.00017.60
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0080.00023.86
8.1.230.0060.00619.21
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0030.00617.28
8.1.180.0040.00418.10
8.1.170.0040.00418.50
8.1.160.0030.00518.84
8.1.150.0040.00418.62
8.1.140.0090.00017.39
8.1.130.0000.00617.77
8.1.120.0000.00717.45
8.1.110.0070.00417.44
8.1.100.0040.00417.29
8.1.90.0000.00717.45
8.1.80.0000.00717.29
8.1.70.0000.00717.27
8.1.60.0030.00517.58
8.1.50.0060.00317.51
8.1.40.0040.00417.43
8.1.30.0000.00817.52
8.1.20.0000.00817.67
8.1.10.0000.00817.50
8.1.00.0060.00317.40
8.0.300.0080.00018.77
8.0.290.0030.00517.05
8.0.280.0000.00818.48
8.0.270.0000.00717.26
8.0.260.0030.00316.76
8.0.250.0060.00616.93
8.0.240.0050.00316.96
8.0.230.0000.00716.78
8.0.220.0030.00316.88
8.0.210.0030.00316.77
8.0.200.0040.00416.85
8.0.190.0000.00816.72
8.0.180.0040.00416.88
8.0.170.0000.00716.87
8.0.160.0000.00716.88
8.0.150.0030.00316.73
8.0.140.0000.00716.70
8.0.130.0080.00013.30
8.0.120.0030.00516.85
8.0.110.0050.00316.83
8.0.100.0000.00816.70
8.0.90.0070.00016.85
8.0.80.0080.00716.81
8.0.70.0000.00716.88
8.0.60.0040.00416.68
8.0.50.0070.00016.70
8.0.30.0080.01116.88
8.0.20.0110.00817.40
8.0.10.0040.00416.93
8.0.00.0050.01216.85
7.4.330.0030.00315.05
7.4.320.0060.00016.60
7.4.300.0030.00316.53
7.4.290.0030.00316.52
7.4.280.0030.00316.59
7.4.270.0090.00316.61
7.4.260.0070.00013.18
7.4.250.0030.00516.46
7.4.240.0020.00516.61
7.4.230.0030.00316.48
7.4.220.0030.01816.67
7.4.210.0080.00916.56
7.4.200.0030.00316.50
7.4.190.0000.00716.31
7.4.160.0110.00616.18
7.4.150.0090.00917.40
7.4.140.0080.01017.86
7.4.130.0110.00716.53
7.4.120.0080.00916.58
7.4.110.0090.00916.37
7.4.100.0120.00416.67
7.4.90.0140.00816.54
7.4.80.0100.01319.39
7.4.70.0080.00916.67
7.4.60.0110.00616.53
7.4.50.0000.00816.44
7.4.40.0060.00622.77
7.4.30.0080.00816.67
7.4.00.0080.00815.07
7.3.330.0000.00613.20
7.3.320.0000.00713.11
7.3.310.0000.00816.28
7.3.300.0000.00616.16
7.3.290.0050.01016.25
7.3.280.0090.00816.21
7.3.270.0080.01117.40
7.3.260.0000.01816.21
7.3.250.0100.00716.40
7.3.240.0060.01316.31
7.3.230.0120.00616.39
7.3.210.0070.01116.38
7.3.200.0110.00619.39
7.3.190.0090.01216.34
7.3.180.0110.00516.22
7.3.170.0040.01216.55
7.3.160.0130.00916.54
7.3.120.0090.00614.40
7.2.330.0030.01316.38
7.2.320.0150.00916.58
7.2.310.0070.01016.59
7.2.300.0030.01316.81
7.2.290.0160.00016.39
7.2.00.0160.00819.04
7.1.100.0260.01017.94
7.1.70.0040.00416.90
7.1.60.0130.01019.21
7.1.50.0030.02116.60
7.1.00.0000.06022.51
7.0.200.0040.00416.65
7.0.140.0030.07721.99
7.0.100.0430.07720.00
7.0.90.0070.08719.91
7.0.80.0030.08019.98
7.0.70.0130.06719.92
7.0.60.0070.04319.96
7.0.50.0370.07020.26
7.0.40.0070.08020.10
7.0.30.0030.05319.99
7.0.20.0030.08720.14
7.0.10.0070.08319.93
7.0.00.0130.08320.12
5.6.280.0030.07320.87
5.6.250.0130.05720.75
5.6.240.0030.08720.67
5.6.230.0200.06720.63
5.6.220.0130.07020.66
5.6.210.0070.07020.46
5.6.200.0130.06720.96
5.6.190.0100.07021.04
5.6.180.0100.07021.09
5.6.170.0070.05321.00
5.6.160.0070.05021.05
5.6.150.0100.05021.14
5.6.140.0100.04721.18
5.6.130.0130.07021.04
5.6.120.0070.06021.05
5.6.110.0170.07021.07
5.6.100.0030.08320.95
5.6.90.0100.08021.04
5.6.80.0030.07020.46
5.6.70.0100.04020.52
5.6.60.0100.07320.32
5.6.50.0100.08320.47
5.6.40.0000.05320.43
5.6.30.0070.04720.48
5.6.20.0100.03020.29
5.6.10.0070.04020.37
5.6.00.0000.04020.43
5.5.380.0100.04320.43
5.5.370.0030.06320.50
5.5.360.0100.04320.57
5.5.350.0000.08320.39
5.5.340.0100.08020.89
5.5.330.0100.08320.90
5.5.320.0070.08320.77
5.5.310.0030.09020.73
5.5.300.0130.06020.73
5.5.290.0030.08320.73
5.5.280.0000.06020.83
5.5.270.0030.05020.82
5.5.260.0070.05020.90
5.5.250.0130.04320.68
5.5.240.0030.08020.16
5.5.230.0100.07720.31
5.5.220.0100.08320.25
5.5.210.0070.07720.16
5.5.200.0100.06320.12
5.5.190.0070.05020.27
5.5.180.0000.04720.25
5.5.160.0130.05320.13
5.5.150.0070.03720.17
5.5.140.0070.03720.25
5.5.130.0070.03720.15
5.5.120.0070.03720.19
5.5.110.0070.03320.13
5.5.100.0130.04720.11
5.5.90.0070.07020.07
5.5.80.0000.04320.17
5.5.70.0070.05720.12
5.5.60.0070.05319.92
5.5.50.0030.04020.05
5.5.40.0030.04020.03
5.5.30.0070.03720.14
5.5.20.0000.04320.13
5.5.10.0030.03720.04
5.5.00.0000.04720.03
5.4.450.0070.06319.36
5.4.440.0070.08319.36
5.4.430.0070.08019.45
5.4.420.0030.08719.35
5.4.410.0030.07019.24
5.4.400.0030.08018.85
5.4.390.0170.04319.17
5.4.380.0100.06319.18
5.4.370.0030.08319.13
5.4.360.0170.06719.04
5.4.350.0100.03319.22
5.4.340.0070.04019.00
5.4.320.0100.03319.14
5.4.310.0070.03018.92
5.4.300.0030.04018.87
5.4.290.0000.04019.02
5.4.280.0170.02719.04
5.4.270.0130.03018.88
5.4.260.0130.06719.14
5.4.250.0070.03318.84
5.4.240.0130.07019.12
5.4.230.0070.03018.87
5.4.220.0070.03319.04
5.4.210.0030.04319.17
5.4.200.0030.04019.17
5.4.190.0030.03719.08
5.4.180.0030.04318.88
5.4.170.0030.03719.12
5.4.160.0000.03718.82
5.4.150.0100.03318.85
5.4.140.0030.03716.41
5.4.130.0070.03016.32
5.4.120.0070.03316.24
5.4.110.0000.05016.32
5.4.100.0030.03316.34
5.4.90.0000.04016.48
5.4.80.0030.04016.47
5.4.70.0030.03316.49
5.4.60.0070.03316.36
5.4.50.0030.03716.48
5.4.40.0030.03316.46
5.4.30.0000.03716.41
5.4.20.0070.03016.39
5.4.10.0070.03316.33
5.4.00.0030.03315.77
5.3.290.0100.03314.72
5.3.280.0030.05014.73
5.3.270.0000.04014.54
5.3.260.0030.04714.73
5.3.250.0000.04014.70
5.3.240.0030.03714.63
5.3.230.0030.03714.66
5.3.220.0000.04014.52
5.3.210.0030.04014.59
5.3.200.0070.03014.52
5.3.190.0030.03714.50
5.3.180.0030.03714.69
5.3.170.0030.03714.68
5.3.160.0070.03314.67
5.3.150.0030.03314.54
5.3.140.0070.03714.48
5.3.130.0100.02714.58
5.3.120.0070.03314.67
5.3.110.0030.04014.61
5.3.100.0100.03714.05
5.3.90.0030.06714.01
5.3.80.0030.05014.04
5.3.70.0070.06014.04
5.3.60.0000.04014.11
5.3.50.0030.04014.04
5.3.40.0030.04713.88
5.3.30.0030.07013.91
5.3.20.0030.04713.67
5.3.10.0070.06313.64
5.3.00.0030.07713.56
5.2.170.0000.05011.04
5.2.160.0030.02711.18
5.2.150.0070.05311.21
5.2.140.0070.06311.04
5.2.130.0030.05011.17
5.2.120.0100.05310.97
5.2.110.0000.05011.04
5.2.100.0030.06310.96
5.2.90.0100.05711.05
5.2.80.0070.04711.03
5.2.70.0000.04011.21
5.2.60.0030.06311.04
5.2.50.0070.05711.15
5.2.40.0000.05011.11
5.2.30.0100.06011.09
5.2.20.0070.05311.00
5.2.10.0030.05010.97
5.2.00.0100.05310.77
5.1.60.0070.03010.05
5.1.50.0030.0379.83
5.1.40.0000.04710.05
5.1.30.0030.05310.45
5.1.20.0070.05010.45
5.1.10.0070.04710.15
5.1.00.0070.05710.06
5.0.50.0000.0509.06
5.0.40.0100.0379.06
5.0.30.0070.0539.06
5.0.20.0030.0339.06
5.0.10.0100.0379.06
5.0.00.0030.0579.06
4.4.90.0000.0409.06
4.4.80.0000.0379.06
4.4.70.0000.0309.06
4.4.60.0030.0209.06
4.4.50.0030.0279.06
4.4.40.0030.0509.06
4.4.30.0030.0339.06
4.4.20.0030.0379.06
4.4.10.0000.0279.06
4.4.00.0030.0539.06
4.3.110.0030.0379.06
4.3.100.0070.0279.06
4.3.90.0000.0409.06
4.3.80.0030.0339.06
4.3.70.0030.0279.06
4.3.60.0030.0339.06
4.3.50.0030.0279.06
4.3.40.0000.0409.06
4.3.30.0000.0409.06
4.3.20.0000.0309.06
4.3.10.0030.0279.06
4.3.00.0070.0179.06

preferences:
41.69 ms | 400 KiB | 5 Q