3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = array(-3,5,1,3,2,10); function array_rev($array) { for ($i = 0; $i <= count($array)/2 - 1; $i++) { $holder = $array[$i]; $array[$i] = $array[count($array) - ($i + 1)]; echo " "; echo $array[$i]; echo " "; $array[count($array) - ($i + 1)] = $holder; echo $array[count($array) - ($i + 1)]; } print_r($array); } array_rev($x)

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)
5.4.320.0130.03512.52
5.4.310.0050.03712.51
5.4.300.0120.03712.52
5.4.290.0090.03912.51
5.4.280.0080.03612.41
5.4.270.0120.03512.41
5.4.260.0070.04112.41
5.4.250.0060.03612.41
5.4.240.0090.03412.41
5.4.230.0100.03612.40
5.4.220.0110.03612.40
5.4.210.0050.03912.40
5.4.200.0090.03812.40
5.4.190.0070.03512.39
5.4.180.0090.04312.40
5.4.170.0080.04212.40
5.4.160.0070.03512.40
5.4.150.0080.04312.40
5.4.140.0090.03412.09
5.4.130.0060.03612.07
5.4.120.0090.04512.04
5.4.110.0110.04312.03
5.4.100.0080.04112.03
5.4.90.0080.03712.02
5.4.80.0080.04612.03
5.4.70.0040.03512.02
5.4.60.0070.03212.02
5.4.50.0050.03512.02
5.4.40.0080.03212.01
5.4.30.0060.03512.01
5.4.20.0060.03812.00
5.4.10.0080.04012.01
5.4.00.0100.03811.50
5.3.290.0090.04112.80
5.3.280.0090.04212.71
5.3.270.0090.04912.72
5.3.260.0060.04112.71
5.3.250.0110.04112.72
5.3.240.0090.03512.72
5.3.230.0080.03912.71
5.3.220.0040.04012.68
5.3.210.0070.04412.68
5.3.200.0040.04012.68
5.3.190.0100.04512.68
5.3.180.0110.03412.68
5.3.170.0060.03712.67
5.3.160.0060.03612.67
5.3.150.0070.04512.68
5.3.140.0100.04212.66
5.3.130.0070.04312.66
5.3.120.0080.04712.66
5.3.110.0110.04412.66
5.3.100.0080.03912.12
5.3.90.0090.04212.10
5.3.80.0080.04012.10
5.3.70.0050.03712.10
5.3.60.0070.03612.08
5.3.50.0060.03612.03
5.3.40.0070.03612.03
5.3.30.0070.03511.99
5.3.20.0070.03511.77
5.3.10.0080.03311.73
5.3.00.0040.03811.72
5.2.170.0040.0319.23
5.2.160.0030.0339.23
5.2.150.0060.0329.22
5.2.140.0050.0389.22
5.2.130.0040.0389.18
5.2.120.0070.0269.18
5.2.110.0040.0339.19
5.2.100.0080.0319.18
5.2.90.0040.0319.18
5.2.80.0050.0389.17
5.2.70.0090.0349.17
5.2.60.0070.0309.13
5.2.50.0040.0299.10
5.2.40.0040.0319.08
5.2.30.0060.0309.05
5.2.20.0040.0329.04
5.2.10.0050.0288.94
5.2.00.0060.0368.82
5.1.60.0040.0268.10
5.1.50.0040.0348.09
5.1.40.0060.0238.07
5.1.30.0050.0348.43
5.1.20.0050.0268.44
5.1.10.0030.0328.17
5.1.00.0040.0298.17
5.0.50.0040.0246.65
5.0.40.0020.0216.51
5.0.30.0040.0346.32
5.0.20.0030.0196.29
5.0.10.0020.0216.26
5.0.00.0030.0306.26
4.4.90.0030.0154.78
4.4.80.0040.0144.75
4.4.70.0020.0164.75
4.4.60.0030.0144.75
4.4.50.0050.0134.77
4.4.40.0070.0244.71
4.4.30.0020.0264.76
4.4.20.0030.0214.85
4.4.10.0050.0174.85
4.4.00.0040.0324.75
4.3.110.0010.0194.67
4.3.100.0030.0214.66
4.3.90.0020.0154.64
4.3.80.0020.0264.59
4.3.70.0040.0184.63
4.3.60.0040.0144.63
4.3.50.0030.0154.63
4.3.40.0020.0244.54
4.3.30.0030.0153.31
4.3.20.0030.0153.28
4.3.10.0060.0123.24
4.3.00.0270.00714.59

preferences:
145.78 ms | 1394 KiB | 7 Q