3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['element1', 'element2', 'element3', 'element4']; for ($i = 0; $i < count($array); $i++) { if ($i != 1) { echo $array[$i] . PHP_EOL; } } $i = 0; while ($i < count($array)) { if ($i != 1) { echo $array[$i] . PHP_EOL; } $i++; } $i = 0; do { if ($i != 1) { echo $array[$i] . PHP_EOL; } $i++; } while ($i < count($array)); foreach ($array as $key => $value) { if ($key != 1) { echo $value . PHP_EOL; } } $i = 0; while (true) { if ($i == count($array)) { break; } if ($i != 1) { echo $array[$i] . PHP_EOL; } $i++; }

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)
8.3.60.0110.00818.56
8.3.50.0100.01016.77
8.3.40.0160.00320.29
8.3.30.0030.01020.77
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0070.00026.16
8.2.180.0140.00416.62
8.2.170.0180.00319.02
8.2.160.0100.00322.96
8.2.150.0000.00725.66
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0050.00319.48
8.2.110.0110.00021.11
8.2.100.0040.00717.91
8.2.90.0030.00617.97
8.2.80.0090.00019.95
8.2.70.0050.00317.63
8.2.60.0190.00017.44
8.2.50.0120.00617.44
8.2.40.0110.00717.50
8.2.30.0090.00817.49
8.2.20.0100.00717.56
8.2.10.0110.00617.49
8.2.00.0110.00517.37
8.1.280.0070.01425.92
8.1.270.0110.00424.66
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00422.46
8.1.230.0090.00320.75
8.1.220.0030.00617.74
8.1.210.0050.00318.89
8.1.200.0080.00017.23
8.1.190.0120.00416.87
8.1.180.0130.00317.05
8.1.170.0110.00517.06
8.1.160.0170.00117.06
8.1.150.0100.00817.31
8.1.140.0130.00517.36
8.1.130.0070.00917.19
8.1.120.0120.00417.25
8.1.110.0090.00817.11
8.1.100.0100.00616.99
8.1.90.0110.00417.31
8.1.80.0120.00517.25
8.1.70.0170.00217.13
8.1.60.0150.00217.38
8.1.50.0140.00317.24
8.1.40.0130.00417.35
8.1.30.0130.00517.30
8.1.20.0120.00617.54
8.1.10.0140.00317.19
8.1.00.0140.00417.06
8.0.300.0000.00820.03
8.0.290.0000.00816.63
8.0.280.0140.00216.52
8.0.270.0130.00516.68
8.0.260.0130.00516.52
8.0.250.0120.00516.63
8.0.240.0110.00516.70
8.0.230.0150.00116.68
8.0.220.0140.00516.57
8.0.210.0090.00816.75
8.0.200.0150.00216.56
8.0.190.0140.00316.75
8.0.180.0130.00316.68
8.0.170.0110.00516.80
8.0.160.0140.00316.63
8.0.150.0120.00516.70
8.0.140.0100.00616.68
8.0.130.0130.00416.73
8.0.120.0120.00416.63
8.0.110.0120.00416.52
8.0.100.0140.00216.63
8.0.90.0130.00316.63
8.0.80.0150.00116.63
8.0.70.0140.00316.75
8.0.60.0130.00316.60
8.0.50.0120.00516.57
8.0.30.0130.00316.61
8.0.20.0100.00516.75
8.0.10.0110.00516.61

preferences:
43.27 ms | 400 KiB | 5 Q