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 $counter; if ($counter === null) { $counter = new class() { public int $n = 0; }; } $counter->n++; var_dump($counter->n); } } $o = new Cl(); $o->scalar(); $o->scalar(); $o->obj(); $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)
8.5.10.0060.01118.65
8.5.00.0150.00719.98
8.4.160.0130.00725.80
8.4.150.0030.00014.05
8.4.140.0110.01017.59
8.4.130.0060.00317.64
8.4.120.0130.00720.53
8.4.110.0110.00922.62
8.4.100.0050.00517.94
8.4.90.0130.00719.47
8.4.80.0110.01017.99
8.4.70.0130.01018.10
8.4.60.0120.00719.02
8.4.50.0130.00718.78
8.4.40.0060.00317.78
8.4.30.0030.01620.33
8.4.20.0130.00617.92
8.4.10.0130.00322.18
8.3.280.0130.00720.16
8.3.270.0110.00816.54
8.3.260.0080.01116.49
8.3.250.0040.00318.92
8.3.240.0150.00516.61
8.3.230.0050.00516.52
8.3.220.0100.00517.30
8.3.210.0110.00916.80
8.3.200.0060.00316.66
8.3.190.0110.00417.14
8.3.180.0080.01016.62
8.3.170.0040.00420.89
8.3.160.0070.01116.98
8.3.150.0110.00716.95
8.3.140.0060.01216.47
8.3.130.0000.00916.86
8.3.120.0030.00619.07
8.3.110.0060.00316.50
8.3.100.0040.00418.43
8.3.90.0060.00926.77
8.3.80.0100.00018.68
8.3.70.0120.00616.58
8.3.60.0120.00916.88
8.3.50.0150.00620.04
8.3.40.0100.01020.48
8.3.30.0000.02318.76
8.3.20.0040.00424.18
8.3.10.0110.00424.66
8.3.00.0040.00426.16
8.2.290.0100.00820.67
8.2.280.0110.00818.30
8.2.270.0080.00017.44
8.2.260.0080.00016.46
8.2.250.0080.00018.51
8.2.240.0030.00717.04
8.2.230.0050.00320.94
8.2.220.0080.00324.06
8.2.210.0060.00626.77
8.2.200.0060.00318.54
8.2.190.0040.01116.63
8.2.180.0100.00725.92
8.2.170.0190.00318.93
8.2.160.0030.01022.96
8.2.150.0040.01125.66
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00426.16
8.2.110.0070.00322.16
8.2.100.0070.00417.78
8.2.90.0000.00817.88
8.2.80.0040.00418.61
8.2.70.0060.00248.48
8.2.60.0070.00648.69
8.2.50.0110.00448.70
8.2.40.0080.00448.84
8.2.30.0090.00348.66
8.2.20.0020.00649.83
8.2.10.0090.00448.66
8.2.00.0100.00249.33
8.1.330.0140.00616.52
8.1.320.0100.00915.93
8.1.310.0110.00716.48
8.1.300.0130.00618.48
8.1.290.0090.00030.84
8.1.280.0070.01425.92
8.1.270.0000.01023.99
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0200.00018.92
8.1.230.0040.00717.57
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0080.00548.34
8.1.190.0050.00748.28
8.1.180.0110.00248.71
8.1.170.0070.00548.84
8.1.160.0080.00549.09
8.1.150.0060.00548.99
8.1.140.0060.00548.38
8.1.130.0070.00449.13
8.1.120.0070.00548.42
8.1.110.0070.00548.39
8.1.100.0090.00348.37
8.1.90.0040.00748.36
8.1.80.0100.00548.33
8.1.70.0090.00648.39
8.1.60.0120.00548.46
8.1.50.0170.00148.43
8.1.40.0120.00548.36
8.1.30.0140.00548.43
8.1.20.0130.00648.42
8.1.10.0110.00748.40
8.1.00.0130.00548.42
8.0.300.0030.00518.95
8.0.290.0080.00347.98
8.0.280.0060.00548.84
8.0.270.0060.00548.07
8.0.260.0090.00248.94
8.0.250.0070.00548.13
8.0.240.0090.00348.10
8.0.230.0070.00448.13
8.0.220.0100.00148.12
8.0.210.0090.00348.14
8.0.200.0100.00748.12
8.0.190.0130.00448.13
8.0.180.0080.00948.11
8.0.170.0140.00248.13
8.0.160.0110.00648.04
8.0.150.0150.00248.07
8.0.140.0100.00748.02
8.0.130.0090.00848.14
8.0.120.0140.00348.04
8.0.110.0070.01048.07
8.0.100.0130.00348.04
8.0.90.0090.00848.06
8.0.80.0110.00548.01
8.0.70.0110.00548.00
8.0.60.0100.00648.08
8.0.50.0090.00848.12
8.0.30.0120.00548.10
8.0.20.0120.00348.09
8.0.10.0110.00548.17
7.4.330.0060.00347.44
7.4.320.0070.00347.92
7.4.300.0120.00447.91
7.4.290.0140.00547.90
7.4.280.0110.00547.98
7.4.270.0140.00247.97
7.4.260.0040.00947.91
7.4.250.0110.00347.90
7.4.240.0110.00447.86
7.4.230.0110.00247.88
7.4.220.0120.00247.96
7.4.210.0090.00647.96
7.4.200.0130.00247.96
7.4.190.0080.00747.99
7.4.180.0110.00447.88
7.4.160.0110.00347.98
7.4.150.0070.00647.93
7.4.140.0100.00547.85
7.4.130.0090.00547.88
7.4.120.0080.00447.88
7.4.110.0140.00247.92
7.4.100.0090.00647.93
7.4.90.0130.00247.89
7.4.80.0110.00447.79
7.4.70.0080.00647.88
7.4.60.0130.00247.88
7.4.50.0100.00447.80
7.4.40.0140.00247.87
7.4.30.0120.00447.84
7.4.20.0120.00347.82
7.4.10.0060.00847.94
7.4.00.0120.00347.91

preferences:
38.59 ms | 403 KiB | 5 Q