3v4l.org

run code in 300+ PHP versions simultaneously
<?php function map( $text = 'file', $elements = 5, $start = 1, $step = 1 ) { $end = $start + $elements * $step - 1; return array_map( fn($i) => $text . $i, range($start, $end, $step) ); } function whileloop( $text = 'file', $elements = 5, $start = 1, $step = 1 ) { $result = []; $end = $start + $elements * $step - 1; while ($start <= $end) { $result[] = $text . $start; $start += $step; } return $result; } function forloop( $text = 'file', $elements = 5, $start = 1, $step = 1 ) { $result = []; for ($i = 0; $i < $elements; ++$i, $start += $step) { $result[] = $text . $start; } return $result; } var_export(map()); echo "\n---\n"; var_export(whileloop()); echo "\n---\n"; var_export(forloop()); echo "\n---\n"; var_export(map('file', 5, 4, 20)); echo "\n---\n"; var_export(whileloop('file', 5, 4, 20)); echo "\n---\n"; var_export(forloop('file', 5, 4, 20)); echo "\n---\n"; var_export(map('file', 2)); echo "\n---\n"; var_export(whileloop('file', 2)); echo "\n---\n"; var_export(forloop('file', 2)); echo "\n---\n"; var_export(map('file', 3, 3, 7)); echo "\n---\n"; var_export(whileloop('file', 3, 3, 7)); echo "\n---\n"; var_export(forloop('file', 3, 3, 7)); echo "\n---\n";

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)
8.4.120.0120.00720.80
8.4.110.0120.00622.63
8.4.100.0090.00617.60
8.4.90.0120.00820.61
8.4.80.0070.00319.06
8.4.70.0110.01020.85
8.4.60.0090.01120.39
8.4.50.0100.00618.86
8.4.40.0190.00019.48
8.4.30.0000.00820.61
8.4.20.0140.00720.48
8.4.10.0040.00424.50
8.3.250.0110.00819.17
8.3.240.0090.00616.67
8.3.230.0100.00816.73
8.3.220.0090.00919.01
8.3.210.0050.00318.43
8.3.200.0060.00316.78
8.3.190.0110.00717.29
8.3.180.0110.00718.85
8.3.170.0150.00317.16
8.3.160.0160.00318.67
8.3.150.0180.00016.49
8.3.140.0120.00616.82
8.3.130.0120.00616.77
8.3.120.0060.01321.07
8.3.110.0000.00816.89
8.3.100.0030.00616.89
8.3.90.0000.00826.77
8.3.80.0040.00416.63
8.3.70.0060.00916.63
8.3.60.0130.00716.75
8.3.50.0040.01220.03
8.3.40.0110.01119.06
8.3.30.0040.01118.90
8.3.20.0070.00024.18
8.3.10.0000.00824.66
8.3.00.0000.00726.16
8.2.290.0080.00817.04
8.2.280.0080.00918.21
8.2.270.0120.00616.56
8.2.260.0120.00617.26
8.2.250.0060.00316.53
8.2.240.0090.00017.32
8.2.230.0060.00320.94
8.2.220.0070.00337.54
8.2.210.0040.00426.77
8.2.200.0030.00618.26
8.2.190.0120.00618.41
8.2.180.0120.00625.92
8.2.170.0150.00018.80
8.2.160.0110.01122.96
8.2.150.0050.00325.66
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.01120.08
8.2.110.0100.01320.52
8.2.100.0120.00017.91
8.2.90.0040.00417.63
8.2.80.0000.00818.79
8.2.70.0090.00017.75
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0050.00318.16
8.2.30.0020.00518.11
8.2.20.0000.00820.35
8.2.10.0000.00718.04
8.2.00.0040.00419.34
8.1.330.0110.00816.18
8.1.320.0140.00617.62
8.1.310.0140.00316.77
8.1.300.0090.00016.13
8.1.290.0090.00030.84
8.1.280.0120.00625.92
8.1.270.0070.00023.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0070.00419.06
8.1.230.0080.00317.83
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0040.00417.35
8.1.180.0060.00318.10
8.1.170.0060.00318.47
8.1.160.0080.00018.81
8.1.150.0040.00418.69
8.1.140.0040.00417.50
8.1.130.0040.00418.83
8.1.120.0040.00417.36
8.1.110.0040.00417.52
8.1.100.0040.00417.52
8.1.90.0070.00017.45
8.1.80.0000.00817.51
8.1.70.0030.00317.41
8.1.60.0040.00417.51
8.1.50.0060.00317.47
8.1.40.0140.00917.54
8.1.30.0170.00717.56
8.1.20.0160.00617.67
8.1.10.0110.00717.49
8.1.00.0130.00417.31
8.0.300.0030.00618.77
8.0.290.0070.00316.88
8.0.280.0070.00020.11
8.0.270.0030.00517.89
8.0.260.0060.00018.41
8.0.250.0000.01017.00
8.0.240.0040.00417.00
8.0.230.0070.00016.93
8.0.220.0030.00316.80
8.0.210.0040.00416.82
8.0.200.0070.00017.00
8.0.190.0000.00716.98
8.0.180.0030.00516.85
8.0.170.0190.00016.90
8.0.160.0160.00316.91
8.0.150.0110.00716.81
8.0.140.0110.00816.69
8.0.130.0160.00416.83
8.0.120.0090.00916.87
8.0.110.0050.01016.96
8.0.100.0060.00416.84
8.0.90.0000.01016.80
8.0.80.0130.00616.94
8.0.70.0160.00416.78
8.0.60.0060.00916.90
8.0.50.0140.00016.79
8.0.30.0110.00616.82
8.0.20.0080.00016.99
8.0.10.0040.00816.98
7.4.330.0090.00015.55
7.4.320.0030.00316.66
7.4.300.0000.00616.54
7.4.290.0040.00416.46
7.4.280.0060.00916.60
7.4.270.0160.00316.48
7.4.260.0100.00316.54
7.4.250.0170.00316.46
7.4.240.0050.00516.51
7.4.230.0050.00516.59
7.4.220.0110.00316.61
7.4.210.0060.00616.58
7.4.200.0100.00316.61
7.4.190.0160.00316.60
7.4.180.0130.00616.65
7.4.160.0150.00416.57
7.4.150.0140.00016.45
7.4.140.0070.01016.41
7.4.130.0190.00016.43
7.4.120.0100.00516.48
7.4.110.0160.00016.36
7.4.100.0120.00416.36
7.4.90.0090.00416.30
7.4.80.0100.00316.45
7.4.70.0130.00516.47
7.4.60.0100.01016.38
7.4.50.0150.00416.20
7.4.40.0190.00016.45
7.4.30.0110.00816.55
7.4.20.0150.00416.48
7.4.10.0160.00216.48
7.4.00.0140.00316.43

preferences:
27.08 ms | 403 KiB | 5 Q