3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { static function b() { static $c = 0; if(!$c) { $c++; } echo $c; } } class b extends a{} class c extends a{} b::b(); c::b();

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)
8.3.60.0140.00418.36
8.3.50.0110.00721.91
8.3.40.0140.00318.54
8.3.30.0140.00018.58
8.3.20.0030.00620.12
8.3.10.0000.00820.44
8.3.00.0040.00421.58
8.2.180.0100.00716.50
8.2.170.0060.00922.96
8.2.160.0100.00722.25
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0080.00021.13
8.2.110.0050.00519.27
8.2.100.0090.00317.93
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0040.00417.62
8.2.60.0040.00417.80
8.2.50.0090.00319.35
8.2.40.0040.00420.56
8.2.30.0050.00219.44
8.2.20.0050.00217.63
8.2.10.0000.00717.96
8.2.00.0070.00017.95
8.1.280.0060.00925.92
8.1.270.0180.00022.14
8.1.260.0080.00826.35
8.1.250.0000.00928.09
8.1.240.0110.00022.11
8.1.230.0040.00817.58
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0040.00817.36
8.1.190.0000.00817.23
8.1.180.0030.00618.10
8.1.170.0000.00918.51
8.1.160.0000.00720.85
8.1.150.0040.00418.83
8.1.140.0040.00419.43
8.1.130.0050.00317.66
8.1.120.0040.00417.48
8.1.110.0040.00417.48
8.1.100.0040.00417.34
8.1.90.0000.00717.40
8.1.80.0000.00817.40
8.1.70.0050.00217.28
8.1.60.0040.00417.46
8.1.50.0040.00417.48
8.1.40.0070.00017.42
8.1.30.0000.00917.65
8.1.20.0000.00717.50
8.1.10.0040.00417.53
8.1.00.0000.00717.41
8.0.300.0000.00818.77
8.0.290.0070.00016.75
8.0.280.0040.00318.49
8.0.270.0030.00317.18
8.0.260.0070.00017.17
8.0.250.0030.00316.82
8.0.240.0000.00716.93
8.0.230.0030.00516.93
8.0.220.0040.00416.79
8.0.210.0040.00416.91
8.0.200.0070.00016.94
8.0.190.0040.00416.98
8.0.180.0000.00716.88
8.0.170.0040.00416.88
8.0.160.0070.00016.86
8.0.150.0020.00516.84
8.0.140.0000.00716.68
8.0.130.0000.00613.34
8.0.120.0040.00416.77
8.0.110.0000.00816.78
8.0.100.0000.00716.74
8.0.90.0000.00716.70
8.0.80.0060.00916.82
8.0.70.0000.00716.88
8.0.60.0030.00516.71
8.0.50.0000.00816.79
8.0.30.0060.01016.97
8.0.20.0120.00817.40
8.0.10.0040.00416.89
8.0.00.0100.00816.88
7.4.330.0020.00216.82
7.4.320.0000.00616.56
7.4.300.0000.00616.56
7.4.290.0030.00316.56
7.4.280.0040.00416.57
7.4.270.0030.00316.50
7.4.260.0000.00816.45
7.4.250.0000.00716.46
7.4.240.0030.00316.52
7.4.230.0000.00716.47
7.4.220.0060.01216.54
7.4.210.0050.01216.58
7.4.200.0050.00316.67
7.4.160.0170.00616.55
7.4.150.0130.00317.40
7.4.140.0110.01017.86
7.4.130.0090.00816.57
7.4.120.0110.00616.44
7.4.110.0070.01116.50
7.4.100.0150.00616.64
7.4.90.0060.01516.42
7.4.80.0110.01219.39
7.4.70.0070.01016.66
7.4.60.0030.01316.43
7.4.50.0070.00716.40
7.4.40.0120.00816.48
7.4.30.0090.00916.48
7.4.00.0090.00614.73
7.3.330.0000.00613.32
7.3.320.0050.00013.34
7.3.310.0000.00916.17
7.3.300.0050.00216.24
7.3.290.0030.00316.25
7.3.280.0080.00916.36
7.3.270.0180.00617.40
7.3.260.0090.01216.48
7.3.250.0100.00716.40
7.3.240.0110.00616.54
7.3.230.0030.01616.51
7.3.210.0070.01016.58
7.3.200.0140.00316.26
7.3.190.0100.00616.50
7.3.180.0180.00416.35
7.3.170.0140.01016.51
7.3.160.0100.00716.58
7.2.330.0200.00316.69
7.2.320.0120.00616.63
7.2.310.0070.01416.55
7.2.300.0060.01216.32
7.2.290.0060.01116.19
7.2.60.0100.00316.91
7.2.00.0030.01019.41
7.1.200.0060.00615.66
7.1.100.0030.01018.14
7.1.70.0050.00316.80
7.1.60.0110.01419.19
7.1.50.0030.00716.73
7.1.00.0070.07322.55
7.0.200.0040.00814.93
7.0.60.0230.07721.82
7.0.50.0030.07717.85
7.0.40.0100.06720.40
7.0.30.0230.08320.07
7.0.20.0430.06320.33
7.0.10.0100.07020.06
7.0.00.0100.08720.16
5.6.280.0030.03020.89
5.6.210.0030.07320.55
5.6.200.0000.04318.19
5.6.190.0070.08020.67
5.6.180.0300.07720.41
5.6.170.0030.05320.51
5.6.160.0070.08320.47
5.6.150.0200.03718.23
5.6.140.0030.08718.29
5.6.130.0100.07718.26
5.6.120.0030.05721.13
5.6.110.0000.04320.99
5.6.100.0100.07720.98
5.6.90.0100.04321.07
5.6.80.0100.05320.42
5.5.350.0200.04720.42
5.5.340.0070.08317.95
5.5.330.0000.04720.44
5.5.320.0600.06720.41
5.5.310.0200.08020.39
5.5.300.0070.04017.98
5.5.290.0070.08017.98
5.5.280.0170.07320.85
5.5.270.0170.05020.79
5.5.260.0100.08020.79
5.5.250.0100.06020.70
5.5.240.0030.05020.15

preferences:
50.97 ms | 401 KiB | 5 Q