3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = []; $arr = &$arr; var_dump(count($arr, COUNT_RECURSIVE));

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)
8.3.40.0070.01418.64
8.3.30.0110.00418.90
8.3.20.0070.00020.25
8.3.10.0040.00423.66
8.3.00.0040.00419.26
8.2.170.0100.00322.96
8.2.160.0130.00020.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00821.00
8.2.110.0060.00322.07
8.2.100.0110.00018.16
8.2.90.0040.00419.95
8.2.80.0040.00418.04
8.2.70.0000.00817.80
8.2.60.0040.00418.22
8.2.50.0000.00718.10
8.2.40.0000.00720.55
8.2.30.0070.00019.24
8.2.20.0020.00517.59
8.2.10.0040.00417.98
8.2.00.0040.00417.46
8.1.270.0090.00023.96
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00622.14
8.1.230.0100.00319.14
8.1.220.0000.00917.74
8.1.210.0030.00618.77
8.1.200.0090.00017.23
8.1.190.0000.00817.25
8.1.180.0000.00818.10
8.1.170.0080.00018.43
8.1.160.0000.00818.82
8.1.150.0000.00820.01
8.1.140.0050.00317.32
8.1.130.0000.00717.85
8.1.120.0040.00417.43
8.1.110.0040.00417.30
8.1.100.0090.00017.28
8.1.90.0030.00317.37
8.1.80.0080.00017.40
8.1.70.0000.00817.24
8.1.60.0040.00417.56
8.1.50.0080.00017.45
8.1.40.0080.00017.46
8.1.30.0070.00017.61
8.1.20.0000.00717.53
8.1.10.0000.00717.46
8.1.00.0000.00717.33
8.0.300.0070.00019.55
8.0.290.0050.00316.75
8.0.280.0000.00718.33
8.0.270.0030.00317.22
8.0.260.0030.00318.39
8.0.250.0000.00716.80
8.0.240.0070.00016.82
8.0.230.0060.00016.78
8.0.220.0030.00316.86
8.0.210.0000.00716.82
8.0.200.0030.00316.86
8.0.190.0000.00816.89
8.0.180.0030.00316.83
8.0.170.0000.00816.82
8.0.160.0070.00016.88
8.0.150.0030.00416.71
8.0.140.0050.00316.79
8.0.130.0000.00613.22
8.0.120.0000.00816.89
8.0.110.0000.00716.75
8.0.100.0080.00016.71
8.0.90.0040.00316.84
8.0.80.0160.00716.86
8.0.70.0030.00516.84
8.0.60.0040.00416.88
8.0.50.0040.00416.88
8.0.30.0160.00817.04
8.0.20.0080.01017.40
8.0.10.0030.00616.91
8.0.00.0090.00816.75
7.4.330.0060.00015.00
7.4.320.0070.00016.44
7.4.300.0030.00316.44
7.4.290.0030.00316.41
7.4.280.0000.00816.50
7.4.270.0000.00816.57
7.4.260.0060.00016.46
7.4.250.0030.00616.53
7.4.240.0030.00316.53
7.4.230.0000.00716.61
7.4.220.0160.00616.44
7.4.210.0070.00616.43
7.4.200.0030.00316.50
7.4.160.0120.00316.51
7.4.150.0090.00917.40
7.4.140.0150.00517.86
7.4.130.0080.01016.43
7.4.120.0120.00516.38
7.4.110.0100.01016.41
7.4.100.0080.00816.41
7.4.90.0170.00016.25
7.4.80.0120.00619.39
7.4.70.0030.01616.60
7.4.60.0110.01116.39
7.4.50.0040.00416.39
7.4.40.0150.00316.22
7.4.30.0080.00816.50
7.3.330.0000.00713.07
7.3.320.0020.00213.07
7.3.310.0070.00016.13
7.3.300.0030.00316.11
7.3.290.0030.01016.17
7.3.280.0090.00816.19
7.3.270.0030.01617.40
7.3.260.0170.00316.18
7.3.250.0110.00816.22
7.3.240.0030.01416.24
7.3.230.0170.00316.55
7.3.210.0070.01016.19
7.3.200.0040.01819.39
7.3.190.0030.01916.22
7.3.180.0160.00016.39
7.3.170.0060.00916.27
7.3.160.0130.00316.27
7.2.330.0130.00316.38
7.2.320.0100.00616.19
7.2.310.0100.01316.17
7.2.300.0100.00716.42
7.2.290.0030.01316.40
7.2.00.0070.00719.18
7.1.100.0060.00318.02

preferences:
37.32 ms | 400 KiB | 5 Q