3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public static function counter() { static $i = 0; return ++$i; } } var_dump(A::counter()); var_dump(A::counter()); eval('class B extends A {}'); var_dump(A::counter()); echo "-------\n"; var_dump(B::counter()); var_dump(B::counter()); var_dump(B::counter());

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)
8.3.70.0070.00716.88
8.3.60.0090.00616.75
8.3.50.0060.00916.52
8.3.40.0170.00718.83
8.3.30.0040.01518.67
8.3.20.0080.00024.18
8.3.10.0050.00324.66
8.3.00.0080.00026.16
8.2.190.0040.01518.29
8.2.180.0090.00625.92
8.2.170.0080.01218.96
8.2.160.0040.01122.96
8.2.150.0030.00625.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00426.35
8.2.110.0060.00320.35
8.2.100.0080.00317.72
8.2.90.0030.00617.91
8.2.80.0040.00417.97
8.2.70.0090.00017.63
8.2.60.0030.00617.50
8.2.50.0050.00318.05
8.2.40.0000.00717.97
8.2.30.0040.00418.05
8.2.20.0000.00718.12
8.2.10.0040.00419.29
8.2.00.0070.00019.35
8.1.280.0100.01025.92
8.1.270.0000.00823.99
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0090.00022.47
8.1.230.0090.00322.77
8.1.220.0050.00517.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0060.00317.22
8.1.180.0040.00418.10
8.1.170.0030.00618.57
8.1.160.0050.00318.93
8.1.150.0070.00018.93
8.1.140.0000.00718.98
8.1.130.0030.00320.09
8.1.120.0040.00417.41
8.1.110.0040.00417.46
8.1.100.0030.00617.41
8.1.90.0000.00717.50
8.1.80.0030.00617.41
8.1.70.0040.00417.49
8.1.60.0030.00617.63
8.1.50.0000.00817.54
8.1.40.0030.00517.57
8.1.30.0000.00817.58
8.1.20.0080.00017.59
8.1.10.0030.00717.50
8.1.00.0050.00317.54
8.0.300.0030.00520.11
8.0.290.0060.00316.75
8.0.280.0000.00718.50
8.0.270.0040.00418.12
8.0.260.0030.00318.41
8.0.250.0050.00316.90
8.0.240.0040.00416.90
8.0.230.0040.00416.89
8.0.220.0050.00216.96
8.0.210.0040.00416.82
8.0.200.0070.00016.96
8.0.190.0040.00416.96
8.0.180.0040.00417.00
8.0.170.0080.00016.79
8.0.160.0000.00716.91
8.0.150.0000.00816.82
8.0.140.0000.00716.79
8.0.130.0030.00313.41
8.0.120.0030.00616.90
8.0.110.0040.00416.88
8.0.100.0040.00416.80
8.0.90.0070.00016.81
8.0.80.0120.00316.89
8.0.70.0040.00416.89
8.0.60.0070.00016.89
8.0.50.0040.00416.91
8.0.30.0060.01316.98
8.0.20.0120.00817.00
8.0.10.0060.01117.12
8.0.00.0060.00917.08
7.4.330.0000.00515.55
7.4.320.0030.00316.57
7.4.300.0000.00616.59
7.4.290.0080.00016.49
7.4.280.0040.00416.52
7.4.270.0000.00716.56
7.4.260.0060.00013.19
7.4.250.0040.00416.43
7.4.240.0000.00716.47
7.4.230.0080.00016.71
7.4.220.0030.00316.54
7.4.210.0090.01016.66
7.4.200.0070.00016.39
7.4.160.0110.00316.66
7.4.150.0150.00616.53
7.4.140.0030.01016.32
7.4.130.0070.00716.69
7.4.120.0070.00716.53
7.4.110.0000.01616.68
7.4.100.0040.01316.45
7.4.90.0140.00016.47
7.4.80.0130.00716.61
7.4.70.0090.00616.53
7.4.60.0030.01116.59
7.4.50.0140.00016.52
7.4.40.0100.00416.47
7.4.30.0050.01016.54
7.4.20.0060.00916.36
7.4.10.0070.00716.49
7.4.00.0070.00716.43
7.3.330.0050.00316.30
7.3.320.0060.00013.27
7.3.310.0030.00316.34
7.3.300.0000.00716.22
7.3.290.0090.00816.31
7.3.270.0080.00616.32
7.3.260.0000.01316.33
7.3.250.0030.01016.35
7.3.240.0070.00816.36
7.3.230.0120.00316.30
7.3.220.0090.00616.25
7.3.210.0090.00916.26
7.3.200.0150.00016.25
7.3.190.0120.00616.21
7.3.180.0040.01016.18
7.3.170.0110.00616.25
7.3.160.0060.00916.29
7.3.150.0070.00716.38
7.3.140.0100.00616.38
7.3.130.0100.00316.22
7.3.120.0000.01416.27
7.3.110.0080.00516.23
7.3.100.0150.00016.23
7.3.90.0080.00616.47
7.3.80.0100.00316.25
7.3.70.0080.00516.33
7.3.60.0110.00416.46
7.3.50.0030.01116.35
7.3.40.0100.00316.40
7.3.30.0070.00716.36
7.3.20.0000.01816.34
7.3.10.0140.00316.29
7.3.00.0090.00916.30

preferences:
69.18 ms | 401 KiB | 5 Q