3v4l.org

run code in 300+ PHP versions simultaneously
<?php class p { protected $a; private $b; public function pub($obj = null) { $obj = new self; //$obj-> } protected function abc() { } private function asd() { } } $o = new p; echo $o::$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)
8.3.40.0140.00418.67
8.3.30.0100.00720.26
8.3.20.0040.00420.20
8.3.10.0070.00021.91
8.3.00.0080.00022.46
8.2.170.0100.00322.96
8.2.160.0100.00322.11
8.2.150.0000.00724.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00020.93
8.2.110.0060.00320.47
8.2.100.0110.00017.84
8.2.90.0090.00019.22
8.2.80.0050.00319.09
8.2.70.0040.00417.63
8.2.60.0000.00917.80
8.2.50.0000.00818.07
8.2.40.0040.00418.01
8.2.30.0090.00019.53
8.2.20.0050.00317.63
8.2.10.0050.00217.70
8.2.00.0000.00917.73
8.1.270.0040.00423.99
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0030.00719.56
8.1.230.0120.00021.00
8.1.220.0050.00218.77
8.1.210.0060.00318.77
8.1.200.0060.00317.22
8.1.190.0040.00417.53
8.1.180.0000.00818.10
8.1.170.0040.00418.48
8.1.160.0060.00318.78
8.1.150.0000.00718.60
8.1.140.0030.00617.42
8.1.130.0000.00717.80
8.1.120.0040.00417.42
8.1.110.0090.00017.39
8.1.100.0020.00517.36
8.1.90.0040.00417.43
8.1.80.0070.00017.28
8.1.70.0030.00317.33
8.1.60.0040.00417.53
8.1.50.0050.00517.41
8.1.40.0050.00317.39
8.1.30.0050.00317.65
8.1.20.0030.00617.66
8.1.10.0040.00417.54
8.1.00.0040.00417.50
8.0.300.0030.00319.89
8.0.290.0000.00817.05
8.0.280.0030.00318.37
8.0.270.0030.00317.18
8.0.260.0030.00316.72
8.0.250.0030.00616.84
8.0.240.0040.00416.86
8.0.230.0020.00516.97
8.0.220.0050.00216.79
8.0.210.0070.00016.92
8.0.200.0070.00016.98
8.0.190.0000.00716.95
8.0.180.0070.00016.93
8.0.170.0040.00416.87
8.0.160.0030.00516.90
8.0.150.0050.00216.78
8.0.140.0000.00716.86
8.0.130.0040.00413.21
8.0.120.0000.00716.87
8.0.110.0050.00216.88
8.0.100.0030.00316.68
8.0.90.0000.00716.71
8.0.80.0060.00916.93
8.0.70.0040.00416.91
8.0.60.0070.00016.79
8.0.50.0030.00516.92
8.0.30.0090.01217.02
8.0.20.0110.00817.40
8.0.10.0000.00716.80
8.0.00.0130.00716.80
7.4.330.0000.00414.93
7.4.320.0060.00016.43
7.4.300.0040.00416.49
7.4.290.0030.00316.53
7.4.280.0070.00016.52
7.4.270.0060.00316.50
7.4.260.0060.00013.27
7.4.250.0030.00616.58
7.4.240.0040.00416.44
7.4.230.0000.00716.61
7.4.220.0060.01916.49
7.4.210.0080.00816.54
7.4.200.0000.00716.50
7.4.190.0070.00016.54
7.4.160.0030.01216.52
7.4.150.0180.00317.40
7.4.140.0140.00717.86
7.4.130.0070.01116.46
7.4.120.0070.01216.50
7.4.110.0040.01516.52
7.4.100.0100.00716.49
7.4.90.0070.01016.44
7.4.80.0130.00619.39
7.4.70.0100.01016.57
7.4.60.0090.00716.48
7.4.50.0030.00616.54
7.4.40.0030.01222.77
7.4.30.0070.01016.63
7.4.00.0120.00214.91
7.3.330.0000.00513.36
7.3.320.0080.00013.35
7.3.310.0040.00416.35
7.3.300.0070.00016.31
7.3.290.0060.00816.41
7.3.280.0050.01016.39
7.3.270.0100.00717.40
7.3.260.0180.00016.68
7.3.250.0050.01216.43
7.3.240.0100.01016.42
7.3.230.0030.01716.40
7.3.210.0080.01216.41
7.3.200.0140.00619.39
7.3.190.0120.00916.27
7.3.180.0100.00616.53
7.3.170.0110.00416.51
7.3.160.0150.00816.49
7.3.120.0020.01414.77
7.3.110.0090.00914.63
7.3.100.0040.01114.98
7.3.90.0030.00914.96
7.3.80.0070.00714.93
7.3.70.0040.00814.77
7.3.60.0130.00014.59
7.3.50.0080.00814.99
7.3.40.0140.00014.72
7.3.30.0030.00714.65
7.3.20.0090.00316.86
7.3.10.0060.00616.77
7.3.00.0100.00616.65
7.2.330.0140.00416.28
7.2.320.0090.00816.41
7.2.310.0060.01016.34
7.2.300.0130.00316.70
7.2.290.0130.00316.55
7.2.250.0070.01415.22
7.2.240.0100.00714.71
7.2.230.0030.01515.19
7.2.220.0030.00715.09
7.2.210.0090.00915.07
7.2.200.0070.00714.88
7.2.190.0070.00715.03
7.2.180.0070.01415.11
7.2.170.0130.00715.03
7.2.60.0090.00616.93
7.2.00.0030.01319.54
7.1.330.0090.00615.63
7.1.320.0090.00415.89
7.1.310.0060.00915.46
7.1.300.0040.01115.57
7.1.290.0040.00715.62
7.1.280.0030.01215.58
7.1.270.0040.00415.59
7.1.260.0130.00015.79
7.1.200.0040.01115.81
7.1.100.0070.00417.77
7.1.70.0000.00816.81
7.1.60.0090.00919.21
7.1.50.0120.01216.54
7.1.00.0030.03322.51
7.0.200.0040.00716.79
7.0.140.0100.06321.97
7.0.100.0130.08320.01
7.0.90.0170.08019.85
7.0.80.0200.04319.98
7.0.70.0100.08719.98
7.0.60.0200.07719.76
7.0.50.0230.08020.30
7.0.40.0100.07319.95
7.0.30.0070.08319.95
7.0.20.0100.08020.04
7.0.10.0130.09720.06
7.0.00.0130.07020.06
5.6.280.0100.06720.78
5.6.250.0030.07320.75
5.6.240.0070.06720.64
5.6.230.0070.07320.68
5.6.220.0130.08020.66
5.6.210.0100.07020.74
5.6.200.0070.08320.95
5.6.190.0030.08721.04
5.6.180.0170.07721.03
5.6.170.0130.08021.15
5.6.160.0100.08021.07
5.6.150.0000.08721.06
5.6.140.0100.07721.11
5.6.130.0030.07321.00
5.6.120.0030.08021.04
5.6.110.0030.08721.17
5.6.100.0070.07020.96
5.6.90.0130.04321.00
5.6.80.0100.07720.37
5.6.70.0100.07720.34
5.6.60.0070.04720.34
5.6.50.0030.09020.44
5.6.40.0030.07720.39
5.6.30.0100.06720.48
5.6.20.0030.08320.47
5.6.10.0030.08720.43
5.6.00.0100.04720.38
5.5.380.0070.08320.45
5.5.370.0100.07720.41
5.5.360.0130.07720.44
5.5.350.0070.08720.45
5.5.340.0030.05320.85
5.5.330.0100.04320.89
5.5.320.0130.10020.93
5.5.310.0130.09020.78
5.5.300.0130.07020.84
5.5.290.0030.04020.89
5.5.280.0030.07720.91
5.5.270.0070.08320.92
5.5.260.0000.08320.90
5.5.250.0000.05320.55
5.5.240.0130.07320.23
5.5.230.0130.07720.15
5.5.220.0000.04320.27
5.5.210.0070.04020.27
5.5.200.0130.07320.26
5.5.190.0000.04720.09
5.5.180.0100.07320.20
5.5.160.0100.07020.14
5.5.150.0100.07320.26
5.5.140.0030.05019.99
5.5.130.0070.07720.18
5.5.120.0100.04320.24
5.5.110.0030.04720.27
5.5.100.0100.07720.07
5.5.90.0030.04320.10
5.5.80.0030.08020.10
5.5.70.0100.08020.06
5.5.60.0100.07320.09
5.5.50.0070.07020.17
5.5.40.0170.07020.09
5.5.30.0070.07020.09
5.5.20.0100.07320.04
5.5.10.0100.06720.06
5.5.00.0070.08020.10
5.4.450.0130.07019.28
5.4.440.0070.08719.42
5.4.430.0100.07319.54
5.4.420.0030.08019.36
5.4.410.0070.08019.19
5.4.400.0030.08318.88
5.4.390.0100.06019.13
5.4.380.0030.05719.03
5.4.370.0070.07319.04
5.4.360.0000.07719.17
5.4.350.0100.04019.13
5.4.340.0070.04719.16
5.4.320.0100.07319.14
5.4.310.0070.06019.21
5.4.300.0070.07718.90
5.4.290.0030.05019.16
5.4.280.0130.07019.16
5.4.270.0100.07319.16
5.4.260.0070.04718.92
5.4.250.0100.06319.04
5.4.240.0070.04719.20
5.4.230.0070.07018.89
5.4.220.0070.04019.03
5.4.210.0070.07319.16
5.4.200.0030.05719.17
5.4.190.0000.08319.02
5.4.180.0130.06319.10
5.4.170.0170.06018.89
5.4.160.0130.04019.14
5.4.150.0030.07719.14
5.4.140.0030.08016.35
5.4.130.0130.06316.37
5.4.120.0070.07316.19
5.4.110.0170.03716.48
5.4.100.0030.07016.39
5.4.90.0100.07016.50
5.4.80.0130.06716.50
5.4.70.0070.05016.42
5.4.60.0030.07716.40
5.4.50.0030.08016.37
5.4.40.0000.07716.45
5.4.30.0000.07016.33
5.4.20.0100.06716.49
5.4.10.0030.07716.44
5.4.00.0130.06315.74
5.3.290.0000.08714.79
5.3.280.0130.06714.66
5.3.270.0070.04714.56
5.3.260.0100.07314.63
5.3.250.0130.04714.59
5.3.240.0070.04014.56
5.3.230.0100.07014.66
5.3.220.0070.07314.71
5.3.210.0100.07014.59
5.3.200.0100.06014.54
5.3.190.0070.04714.57
5.3.180.0130.07014.54
5.3.170.0070.07314.64
5.3.160.0030.08314.55
5.3.150.0130.07014.57
5.3.140.0070.05314.51
5.3.130.0030.08014.60
5.3.120.0100.07714.64
5.3.110.0100.07014.56
5.3.100.0130.06014.03
5.3.90.0030.04714.13
5.3.80.0030.07714.16
5.3.70.0170.06714.04
5.3.60.0030.05314.07
5.3.50.0130.07014.01
5.3.40.0070.07313.88
5.3.30.0100.04014.02
5.3.20.0130.06313.77
5.3.10.0070.07013.68
5.3.00.0100.06013.72
5.2.170.0070.06011.20
5.2.160.0100.05311.21
5.2.150.0030.06311.29
5.2.140.0070.06011.13
5.2.130.0030.04711.16
5.2.120.0030.06311.13
5.2.110.0070.06011.14
5.2.100.0030.06011.17
5.2.90.0070.06011.21
5.2.80.0070.06011.20
5.2.70.0030.05011.13
5.2.60.0000.06711.13
5.2.50.0030.06311.13
5.2.40.0130.05311.13
5.2.30.0270.04011.13
5.2.20.0130.05011.13
5.2.10.0000.06311.13
5.2.00.0130.05311.13
5.1.60.0100.04011.13
5.1.50.0030.05711.13
5.1.40.0100.03311.13
5.1.30.0000.06011.13
5.1.20.0030.06311.13
5.1.10.0070.05311.13
5.1.00.0030.05711.13
5.0.50.0070.04311.13
5.0.40.0100.03711.13
5.0.30.0070.05711.13
5.0.20.0070.04011.13
5.0.10.0030.04711.13
5.0.00.0030.06311.13
4.4.90.0030.02711.13
4.4.80.0000.03711.13
4.4.70.0000.03311.13
4.4.60.0030.03011.13
4.4.50.0070.02711.13
4.4.40.0000.06011.13
4.4.30.0000.03711.13
4.4.20.0070.03011.13
4.4.10.0000.03311.13
4.4.00.0030.05311.13
4.3.110.0000.03711.13
4.3.100.0030.03311.13
4.3.90.0000.03711.13
4.3.80.0070.05011.13
4.3.70.0100.02711.13
4.3.60.0030.03711.13
4.3.50.0070.03011.13
4.3.40.0000.05711.13
4.3.30.0030.03011.13
4.3.20.0030.03311.13
4.3.10.0030.03311.13
4.3.00.0070.03011.13

preferences:
40.79 ms | 400 KiB | 5 Q