3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); class A { private function b(){ echo 'hello'; } public function c(){ $this::b(); } } $a = new A(); $a->c();

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)
8.3.60.0120.00618.31
8.3.50.0140.00316.25
8.3.40.0070.00718.66
8.3.30.0080.00618.47
8.3.20.0040.00418.60
8.3.10.0080.00021.73
8.3.00.0040.00417.80
8.2.180.0090.00618.09
8.2.170.0090.00622.96
8.2.160.0040.01119.15
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00021.03
8.2.120.0080.00026.35
8.2.110.0040.00421.03
8.2.100.0090.00317.66
8.2.90.0040.00417.91
8.2.80.0030.00618.02
8.2.70.0040.00418.04
8.2.60.0040.00417.93
8.2.50.0030.00918.10
8.2.40.0030.00620.47
8.2.30.0080.00019.12
8.2.20.0080.00017.65
8.2.10.0070.00017.88
8.2.00.0000.00717.95
8.1.280.0070.01425.92
8.1.270.0110.00723.96
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0030.00623.67
8.1.230.0080.00320.89
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0080.00017.35
8.1.190.0030.00617.11
8.1.180.0050.00318.10
8.1.170.0000.00818.66
8.1.160.0040.00422.13
8.1.150.0000.00718.72
8.1.140.0040.00419.48
8.1.130.0040.00417.55
8.1.120.0000.00717.25
8.1.110.0040.00417.42
8.1.100.0070.00017.43
8.1.90.0040.00417.39
8.1.80.0070.00017.39
8.1.70.0030.00517.42
8.1.60.0040.00417.54
8.1.50.0040.00417.57
8.1.40.0000.00817.41
8.1.30.0030.00517.52
8.1.20.0050.00217.47
8.1.10.0000.00817.58
8.1.00.0040.00417.49
8.0.300.0060.00320.04
8.0.290.0040.00416.75
8.0.280.0000.00818.36
8.0.270.0040.00417.30
8.0.260.0000.00717.25
8.0.250.0030.00616.91
8.0.240.0000.00616.85
8.0.230.0000.00716.77
8.0.220.0030.00316.83
8.0.210.0030.00316.79
8.0.200.0030.00316.89
8.0.190.0000.00716.84
8.0.180.0030.00316.82
8.0.170.0050.00216.87
8.0.160.0000.00816.95
8.0.150.0070.00016.71
8.0.140.0070.00016.62
8.0.130.0040.00413.21
8.0.120.0040.00416.81
8.0.110.0040.00416.64
8.0.100.0040.00416.73
8.0.90.0000.00816.69
8.0.80.0060.00816.78
8.0.70.0040.00416.84
8.0.60.0030.00416.81
8.0.50.0040.00416.72
8.0.30.0120.00517.01
8.0.20.0120.01017.41
8.0.10.0040.00416.93
8.0.00.0110.00816.82
7.4.330.0020.00215.08
7.4.320.0060.00016.48
7.4.300.0040.00416.46
7.4.290.0070.00016.50
7.4.280.0040.00416.57
7.4.270.0040.00416.63
7.4.260.0000.00716.58
7.4.250.0000.00716.55
7.4.240.0000.00716.50
7.4.230.0030.00316.62
7.4.220.0110.00716.49
7.4.210.0090.01216.47
7.4.200.0000.00716.54
7.4.160.0060.01016.40
7.4.150.0120.00617.40
7.4.140.0070.01017.86
7.4.130.0120.00916.55
7.4.120.0070.00916.39
7.4.110.0060.01116.55
7.4.100.0130.01016.49
7.4.90.0100.00716.27
7.4.80.0100.00719.39
7.4.70.0030.01316.47
7.4.60.0150.00016.60
7.4.50.0040.01416.47
7.4.40.0080.00916.48
7.4.30.0080.00816.57
7.4.00.0080.00815.15
7.3.330.0000.00513.23
7.3.320.0020.00213.10
7.3.310.0040.00416.22
7.3.300.0070.00016.28
7.3.290.0100.00816.25
7.3.280.0090.00916.24
7.3.270.0060.01217.40
7.3.260.0150.00616.32
7.3.250.0070.01116.19
7.3.240.0110.00916.40
7.3.230.0100.00716.39
7.3.210.0030.01316.24
7.3.200.0050.01616.16
7.3.190.0140.00316.15
7.3.180.0030.01316.33
7.3.170.0150.00416.42
7.3.160.0060.01616.21
7.3.10.0060.01216.24
7.3.00.0140.00316.14
7.2.330.0100.00716.72
7.2.320.0150.00316.68
7.2.310.0090.01216.80
7.2.300.0120.00616.70
7.2.290.0090.00616.41
7.2.130.0200.00416.78
7.2.120.0220.00016.52
7.2.110.0120.00616.59
7.2.100.0110.01116.70
7.2.90.0130.01316.95
7.2.80.0180.00416.88
7.2.70.0110.01416.96
7.2.60.0150.00516.80
7.2.50.0130.00916.42
7.2.40.0090.00916.87
7.2.30.0210.00016.34
7.2.20.0230.00016.75
7.2.10.0140.00416.46
7.2.00.0040.01517.88
7.1.250.0130.00615.67
7.1.200.0080.00415.75
7.1.100.0000.00917.46
7.1.70.0040.00817.03
7.1.60.0120.01219.25
7.1.00.0030.09022.35
7.0.200.0470.01314.59
7.0.60.0230.07720.07
7.0.50.0100.06720.22
7.0.40.0130.06320.27
7.0.30.0100.06320.44
7.0.20.0200.05720.21
7.0.10.0230.07320.27
7.0.00.0100.06320.27
5.6.210.0170.06720.57
5.6.200.0270.06321.18
5.6.190.0270.06321.07
5.6.180.0270.05321.04
5.6.170.0130.05721.04
5.6.160.0200.05721.02
5.6.150.0130.06321.08
5.6.140.0100.06321.20
5.6.130.0170.06021.12
5.6.120.0130.06021.04
5.6.110.0170.06021.20
5.6.100.0130.07321.03
5.6.90.0200.05720.93
5.6.80.0300.05720.45
5.6.70.0430.05320.33
5.6.60.0070.06020.52
5.6.50.0300.06320.50
5.6.40.0130.05720.53
5.6.30.0130.05320.40
5.6.20.0300.05020.40
5.6.10.0270.06020.51
5.6.00.0070.05720.54
5.5.350.0100.03020.38
5.5.340.0200.05321.04
5.5.330.0200.06021.00
5.5.320.0070.06720.86
5.5.310.0130.06020.74
5.5.300.0130.06320.86
5.5.290.0270.06320.77
5.5.280.0130.08320.86
5.5.270.0270.05320.69
5.5.260.0270.07020.73
5.5.250.0130.06020.85
5.5.240.0300.05320.21
5.5.230.0400.05020.17
5.5.220.0200.06720.39
5.5.210.0370.05320.15
5.5.200.0070.05720.04
5.5.190.0270.06020.18
5.5.180.0200.06320.36
5.5.160.0170.06320.20
5.5.150.0270.05020.32
5.5.140.0430.04720.34
5.5.130.0370.05020.18
5.5.120.0300.06020.38
5.5.110.0330.05320.05
5.5.100.0300.05719.96
5.5.90.0500.04020.27
5.5.80.0270.05320.11
5.5.70.0370.05720.10
5.5.60.0300.06019.99
5.5.50.0200.05720.03
5.5.40.0230.05320.05
5.5.30.0230.05320.09
5.5.20.0230.05720.09
5.5.10.0170.05020.24
5.5.00.0270.05020.10

preferences:
66.7 ms | 401 KiB | 5 Q