3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Cl { public function scalar(): void { static $counter = 0; $counter++; var_dump($counter); } public function obj(): void { static $counter = new class() { public int $n = 0; }; $counter->n++; var_dump($counter->n); } } $o = new Cl(); $o->scalar(); $o->scalar(); $o->obj(); $o->obj(); $o = new class() extends Cl {}; $o->scalar(); $o->obj();

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)
8.5.00.0100.01120.19
8.4.150.0030.00014.05
8.4.140.0150.00617.35
8.4.130.0090.01017.88
8.4.120.0040.00520.45
8.4.110.0100.00922.32
8.4.100.0140.00717.70
8.4.90.0130.00817.62
8.4.80.0060.00317.86
8.4.70.0120.00717.83
8.4.60.0080.00318.74
8.4.50.0100.01117.76
8.4.40.0110.00018.07
8.4.30.0120.00420.41
8.4.20.0130.00717.72
8.4.10.0040.00421.98
8.3.280.0180.01018.43
8.3.270.0100.00916.64
8.3.260.0150.00516.69
8.3.250.0070.00418.96
8.3.240.0140.00516.74
8.3.230.0090.01116.48
8.3.220.0030.00417.11
8.3.210.0050.00216.64
8.3.200.0070.00216.66
8.3.190.0060.00219.03
8.3.180.0140.00317.35
8.3.170.0000.01016.67
8.3.160.0070.01118.37
8.3.150.0100.01016.79
8.3.140.0000.00817.40
8.3.130.0040.00418.46
8.3.120.0040.00718.86
8.3.110.0070.00722.58
8.3.100.0040.00422.58
8.3.90.0040.00422.58
8.3.50.0060.00322.58
8.2.290.0040.00420.19
8.2.280.0090.01019.91
8.2.270.0110.00716.99
8.2.260.0070.00718.32
8.2.250.0080.00016.50
8.2.240.0060.00318.61
8.2.230.0040.00422.58
8.2.220.0060.00322.58
8.2.210.0000.00922.58
8.2.70.0060.00879.33
8.1.330.0080.00318.17
8.1.320.0080.01115.84
8.1.310.0140.00718.17
8.1.300.0040.00417.64
8.1.120.0070.00217.28
8.1.110.0050.01117.24
8.1.100.0090.00617.37
8.1.90.0120.00317.33
8.1.80.0130.00417.30
8.1.70.0120.00417.34
8.1.60.0100.00817.44
8.1.50.0100.00817.39
8.1.40.0110.00817.43
8.1.30.0130.00517.46
8.1.20.0150.00417.45
8.1.10.0130.00517.43
8.1.00.0100.00817.26
8.0.250.0050.00516.72
8.0.240.0100.00516.91
8.0.230.0090.00616.69
8.0.220.0120.00316.73
8.0.210.0030.00716.77
8.0.200.0100.00516.76
8.0.190.0120.00216.77
8.0.180.0080.00816.85
8.0.170.0060.00916.83
8.0.160.0100.00716.71
8.0.150.0110.00516.72
8.0.140.0060.00916.69
8.0.130.0120.00416.72
8.0.120.0110.00416.76
8.0.110.0120.00316.66
8.0.100.0120.00416.67
8.0.90.0110.00516.78
8.0.80.0140.00216.70
8.0.70.0130.00216.70
8.0.60.0110.00516.76
8.0.50.0130.00216.74
8.0.30.0050.01016.79
8.0.20.0080.00416.79
8.0.10.0090.00216.87
7.4.330.0100.00013.98
7.4.320.0000.00816.36
7.4.300.0090.00316.35
7.4.290.0060.00516.34
7.4.280.0090.00416.42
7.4.270.0060.00716.44
7.4.260.0070.00716.32
7.4.250.0130.00316.38
7.4.240.0100.00116.34
7.4.230.0050.00716.39
7.4.220.0080.00316.27
7.4.210.0110.00316.39
7.4.200.0100.00516.40
7.4.190.0090.00516.40
7.4.180.0110.00416.42
7.4.160.0120.00116.39
7.4.150.0100.00416.31
7.4.140.0090.00516.25
7.4.130.0020.01216.22
7.4.120.0090.00316.30
7.4.110.0050.00816.14
7.4.100.0120.00216.24
7.4.90.0070.00716.23
7.4.80.0060.00916.13
7.4.70.0070.00716.27
7.4.60.0100.00416.21
7.4.50.0100.00516.16
7.4.40.0040.01016.19
7.4.30.0090.00616.23
7.4.20.0090.00416.14
7.4.10.0080.00616.19
7.4.00.0080.00616.21

preferences:
30.96 ms | 406 KiB | 6 Q