3v4l.org

run code in 300+ PHP versions simultaneously
<?php $v = ['', 'a', 0, 0.0, 3.14]; foreach($v as $t): echo PHP_EOL; echo PHP_EOL; var_dump(gettype($t) . ':' . var_export($t, true), [ list($t1, $t2, $t3, 4$t) = [$t, $t, $t, $t]; '-$t' => -$t, '+$t' => +$t, '!$t' => !$t, '~$t' => ~$t, '$t++' => $t1++, '$t--' => $t2--, '--$t' => --$t3, '++$t' => ++$t4]); endforeach;

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)
5.4.320.0060.03612.50
5.4.310.0050.03912.49
5.4.300.0060.04512.50
5.4.290.0090.04312.50
5.4.280.0060.03512.39
5.4.270.0060.03612.39
5.4.260.0040.03912.39
5.4.250.0040.03912.39
5.4.240.0070.03512.39
5.4.230.0060.04612.38
5.4.220.0050.03712.38
5.4.210.0030.03712.38
5.4.200.0070.03512.39
5.4.190.0040.03712.38
5.4.180.0060.03512.38
5.4.170.0060.03612.39
5.4.160.0050.03612.38
5.4.150.0090.03912.38
5.4.140.0070.03612.07
5.4.130.0060.03512.05
5.4.120.0090.03312.02
5.4.110.0080.03212.01
5.4.100.0090.03212.02
5.4.90.0050.03812.02
5.4.80.0050.03812.02
5.4.70.0040.03612.02
5.4.60.0060.03412.01
5.4.50.0090.03312.01
5.4.40.0050.03512.00
5.4.30.0070.03511.99
5.4.20.0070.03511.99
5.4.10.0070.03312.00
5.4.00.0050.03711.48
5.3.290.0060.04012.80
5.3.280.0080.03912.71
5.3.270.0090.03612.72
5.3.260.0100.03912.71
5.3.250.0110.05112.72
5.3.240.0050.04312.72
5.3.230.0070.03712.71
5.3.220.0060.03712.68
5.3.210.0030.04112.68
5.3.200.0040.03812.68
5.3.190.0050.04012.68
5.3.180.0050.04212.67
5.3.170.0040.03812.67
5.3.160.0060.03712.67
5.3.150.0080.03512.68
5.3.140.0060.03612.66
5.3.130.0060.03912.66
5.3.120.0070.03912.66
5.3.110.0050.03912.66
5.3.100.0050.03712.12
5.3.90.0020.03912.08
5.3.80.0050.03612.07
5.3.70.0050.03712.08
5.3.60.0090.03512.07
5.3.50.0090.03812.00
5.3.40.0040.03912.00
5.3.30.0060.03511.95
5.3.20.0020.03911.72
5.3.10.0050.03511.70
5.3.00.0040.03711.68
5.2.170.0020.0339.18
5.2.160.0050.0299.18
5.2.150.0010.0339.18
5.2.140.0020.0339.17
5.2.130.0050.0289.14
5.2.120.0030.0299.14
5.2.110.0020.0319.14
5.2.100.0050.0279.14
5.2.90.0020.0319.14
5.2.80.0050.0299.14
5.2.70.0030.0319.14
5.2.60.0030.0319.09
5.2.50.0030.0329.06
5.2.40.0050.0349.03
5.2.30.0060.0299.01
5.2.20.0070.0299.00
5.2.10.0100.0348.93
5.2.00.0100.0318.79
5.1.60.0050.0248.07
5.1.50.0040.0258.06
5.1.40.0050.0248.05
5.1.30.0040.0268.39
5.1.20.0050.0258.42
5.1.10.0060.0248.14
5.1.00.0050.0258.14
5.0.50.0040.0206.62
5.0.40.0060.0166.48
5.0.30.0040.0306.30
5.0.20.0050.0186.27
5.0.10.0020.0216.24
5.0.00.0030.0316.23
4.4.90.0060.0124.78
4.4.80.0030.0154.75
4.4.70.0030.0154.75
4.4.60.0040.0144.76
4.4.50.0020.0164.77
4.4.40.0020.0254.71
4.4.30.0030.0154.76
4.4.20.0040.0144.85
4.4.10.0000.0184.85
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0030.0144.66
4.3.90.0020.0144.63
4.3.80.0040.0234.58
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0020.0184.63
4.3.40.0020.0244.54
4.3.30.0030.0143.28
4.3.20.0030.0173.25
4.3.10.0030.0143.22
4.3.00.0000.02015.63

preferences:
141.45 ms | 1386 KiB | 7 Q