3v4l.org

run code in 300+ PHP versions simultaneously
<?php $nu_array = null; $callback = function ( $item ) use(&$callback, &$nu_array) { if (!is_array($item)) { $nu_array[] = $item; } else if ( is_array( $item ) ) { foreach( array_values($item) as $v) { if ( !(is_array($v))) { $nu_array[] = $v; } else { $callback( $v ); continue; } } } }; $array = array('alpha',array(1,2,3),'beta',array(7,8,array(9,10,array('gamma','epsilon',array(11,12,array('x','y'))))); array_walk($array, $callback); print_r($nu_array); /** Array ( ) **/

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)
5.4.340.0630.00018.91
5.4.320.0080.03512.52
5.4.310.0040.04012.52
5.4.300.0040.03812.52
5.4.290.0030.04012.51
5.4.280.0070.03412.41
5.4.270.0080.03412.41
5.4.260.0070.03512.41
5.4.250.0080.03412.41
5.4.240.0040.03612.41
5.4.230.0040.03912.40
5.4.220.0050.03612.40
5.4.210.0050.03512.40
5.4.200.0040.03812.40
5.4.190.0050.03712.40
5.4.180.0050.03612.40
5.4.170.0030.03912.41
5.4.160.0060.03512.40
5.4.150.0060.03612.40
5.4.140.0040.03712.09
5.4.130.0040.03612.07
5.4.120.0040.03812.03
5.4.110.0070.03712.03
5.4.100.0060.03712.03
5.4.90.0070.03612.03
5.4.80.0080.03412.03
5.4.70.0070.03212.03
5.4.60.0050.03512.03
5.4.50.0040.03712.03
5.4.40.0060.03312.02
5.4.30.0040.03712.01
5.4.20.0060.03412.00
5.4.10.0050.03512.01
5.4.00.0060.03611.51
5.3.290.0070.03912.80
5.3.280.0080.04012.70
5.3.270.0070.03812.72
5.3.260.0070.03812.72
5.3.250.0040.04312.72
5.3.240.0050.04012.71
5.3.230.0050.04112.71
5.3.220.0100.03312.68
5.3.210.0080.03612.68
5.3.200.0070.03512.68
5.3.190.0070.03612.67
5.3.180.0070.03412.67
5.3.170.0060.03612.67
5.3.160.0060.03512.67
5.3.150.0060.03612.67
5.3.140.0070.03512.66
5.3.130.0160.02812.65
5.3.120.0120.03212.65
5.3.110.0120.03212.66
5.3.100.0110.03112.13
5.3.90.0080.03312.11
5.3.80.0080.03312.09
5.3.70.0050.03612.10
5.3.60.0060.03912.08
5.3.50.0030.03912.03
5.3.40.0050.03612.03
5.3.30.0050.03511.99
5.3.20.0070.03411.77
5.3.10.0030.03811.73
5.3.00.0090.03311.72
5.2.170.0030.0329.18
5.2.160.0070.0269.18
5.2.150.0040.0319.18
5.2.140.0050.0299.18
5.2.130.0030.0319.14
5.2.120.0040.0289.14
5.2.110.0050.0289.15
5.2.100.0020.0319.14
5.2.90.0040.0299.14
5.2.80.0060.0289.14
5.2.70.0030.0319.14
5.2.60.0050.0299.09
5.2.50.0040.0309.06
5.2.40.0030.0309.03
5.2.30.0020.0329.01
5.2.20.0130.0229.00
5.2.10.0040.0278.93
5.2.00.0040.0288.79
5.1.60.0040.0238.07
5.1.50.0100.0188.06
5.1.40.0070.0218.05
5.1.30.0050.0258.39
5.1.20.0030.0288.41
5.1.10.0080.0228.14
5.1.00.0060.0238.14
5.0.50.0030.0216.62
5.0.40.0010.0216.48
5.0.30.0030.0316.29
5.0.20.0050.0176.27
5.0.10.0060.0176.24
5.0.00.0020.0326.24
4.4.90.0030.0154.78
4.4.80.0030.0154.75
4.4.70.0050.0134.76
4.4.60.0040.0174.75
4.4.50.0000.0184.77
4.4.40.0040.0234.71
4.4.30.0030.0164.76
4.4.20.0020.0164.85
4.4.10.0040.0144.85
4.4.00.0020.0254.76
4.3.110.0040.0144.67
4.3.100.0030.0144.67
4.3.90.0040.0134.64
4.3.80.0030.0244.58
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0040.0144.63
4.3.40.0040.0234.54
4.3.30.0010.0173.29
4.3.20.0000.0183.26
4.3.10.0010.0163.22
4.3.00.0030.01313.59

preferences:
142.48 ms | 1394 KiB | 7 Q