3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = <<<TEXT rkenbgjengrnekjrgn2ioih34fnorfejk TEXT; $char = array_merge(range("a", "z"), range("A", "Z")); $length = strlen($text); $counter = []; for($i = 0; $i < $length; $i++) { $item = $text[$i]; if (in_array($item, $char)) { $counter[$item] = isset($counter[$item]) ? $counter[$item] + 1 : 0; } } sort($counter); var_dump($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)
8.3.70.0110.01118.31
8.3.60.0070.00716.38
8.3.50.0140.00921.09
8.3.40.0100.01018.67
8.3.30.0110.00418.63
8.3.20.0070.00020.18
8.3.10.0040.00423.64
8.3.00.0040.00423.66
8.2.190.0200.00016.58
8.2.180.0150.00318.16
8.2.170.0150.00022.96
8.2.160.0030.01020.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00419.97
8.2.120.0070.00026.35
8.2.110.0060.00321.04
8.2.100.0120.00018.04
8.2.90.0030.00619.26
8.2.80.0050.00317.97
8.2.70.0050.00517.75
8.2.60.0060.00318.03
8.2.50.0000.00818.07
8.2.40.0050.00320.45
8.2.30.0070.00019.51
8.2.20.0040.00417.61
8.2.10.0040.00417.96
8.2.00.0000.00818.15
8.1.280.0150.00625.92
8.1.270.0030.00623.87
8.1.260.0040.00428.09
8.1.250.0060.00328.09
8.1.240.0060.00322.31
8.1.230.0060.00618.97
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0080.00018.39
8.1.160.0050.00220.71
8.1.150.0030.00518.85
8.1.140.0040.00419.59
8.1.130.0030.00317.71
8.1.120.0030.00417.46
8.1.110.0050.00317.38
8.1.100.0060.00317.32
8.1.90.0040.00417.41
8.1.80.0000.00817.39
8.1.70.0040.00417.42
8.1.60.0040.00417.61
8.1.50.0040.00417.45
8.1.40.0000.00817.50
8.1.30.0070.00417.66
8.1.20.0000.00717.62
8.1.10.0000.00817.62
8.1.00.0000.00817.38
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0040.00418.46
8.0.270.0070.00017.28
8.0.260.0080.00017.13
8.0.250.0030.00316.96
8.0.240.0040.00416.81
8.0.230.0040.00416.88
8.0.220.0000.00716.89
8.0.210.0000.00716.82
8.0.200.0000.00716.82
8.0.190.0050.00317.02
8.0.180.0050.00316.82
8.0.170.0030.00616.84
8.0.160.0000.00716.92
8.0.150.0050.00216.79
8.0.140.0000.00816.86
8.0.130.0030.00313.42
8.0.120.0040.00416.81
8.0.110.0040.00416.92
8.0.100.0000.00716.93
8.0.90.0040.00416.95
8.0.80.0070.01416.89
8.0.70.0060.00316.74
8.0.60.0000.00716.94
8.0.50.0000.00716.81
8.0.30.0060.01317.04
8.0.20.0110.01117.40
8.0.10.0040.00416.98
8.0.00.0120.00516.63
7.4.330.0020.00216.73
7.4.320.0000.00616.42
7.4.300.0000.00716.44
7.4.290.0040.00416.55
7.4.280.0060.00316.40
7.4.270.0030.00316.39
7.4.260.0000.00716.55
7.4.250.0000.00816.33
7.4.240.0020.00516.52
7.4.230.0030.00316.30
7.4.220.0070.01116.43
7.4.210.0050.01216.45
7.4.200.0050.00316.58
7.4.160.0120.00416.53
7.4.150.0130.00617.40
7.4.140.0120.01117.86
7.4.130.0100.00716.54
7.4.120.0060.01116.55
7.4.110.0100.01616.61
7.4.100.0140.00316.37
7.4.90.0050.01316.45
7.4.80.0160.00619.39
7.4.70.0040.01416.49
7.4.60.0130.00316.50
7.4.50.0080.01016.52
7.4.40.0090.00916.71
7.4.30.0060.01116.66
7.4.00.0090.00614.89
7.3.330.0050.00013.15
7.3.320.0000.00613.16
7.3.310.0070.00016.37
7.3.300.0030.00316.25
7.3.290.0030.00316.43
7.3.280.0090.00816.39
7.3.270.0090.00917.40
7.3.260.0130.00916.50
7.3.240.0120.00516.46
7.3.230.0090.00916.62
7.3.210.0100.00716.44
7.3.200.0070.01119.39
7.3.190.0030.01416.49
7.3.180.0130.00316.62
7.3.170.0070.01116.61
7.3.160.0170.00016.44
7.2.330.0080.00816.67
7.2.320.0090.00916.65
7.2.310.0070.01016.73
7.2.300.0110.01416.77
7.2.290.0190.00316.74
7.2.60.0070.00716.49
7.2.00.0040.01119.44
7.1.200.0000.00715.90
7.1.100.0070.00718.46
7.1.70.0040.00417.20
7.1.60.0100.01419.30
7.1.50.0080.01517.11
7.1.00.0030.07722.43
7.0.200.0000.00816.64
7.0.60.0170.07321.73
7.0.50.0030.05017.80
7.0.40.0070.08720.21
7.0.30.0170.04320.19
7.0.20.0270.08020.17
7.0.10.0130.06720.30
7.0.00.0070.07320.19
5.6.210.0130.04720.51
5.6.200.0070.03718.11
5.6.190.0070.07720.57
5.6.180.0500.06720.77
5.6.170.0230.04320.51
5.6.160.0000.05320.51
5.6.150.0070.04718.18
5.6.140.0030.05718.21
5.6.130.0130.07318.18
5.6.120.0130.07720.98
5.6.110.0070.08321.01
5.6.100.0000.04321.08
5.6.90.0100.05021.12
5.6.80.0030.03720.50
5.5.350.0200.05720.49
5.5.340.0130.06317.98
5.5.330.0000.05020.47
5.5.320.0470.04720.20
5.5.310.0100.06020.46
5.5.300.0030.06317.97
5.5.290.0100.05717.89
5.5.280.0000.04320.80
5.5.270.0030.08020.86
5.5.260.0070.08720.86
5.5.250.0030.06720.46
5.5.240.0200.07320.15

preferences:
29.68 ms | 401 KiB | 5 Q