3v4l.org

run code in 300+ PHP versions simultaneously
<?php gc_enable(); class test { public $spl; public function __construct() { self::spl = 5; } } $i = 0; while($i < 500) { $test = new test(); unset($test); gc_collect_cycles(); echo number_format(memory_get_usage()) . " B \n"; $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)
5.4.240.0070.03612.39
5.4.230.0060.03812.38
5.4.220.0070.03612.38
5.4.210.0070.03512.39
5.4.200.0070.03612.38
5.4.190.0070.03412.38
5.4.180.0080.03512.38
5.4.170.0070.04212.39
5.4.160.0070.03612.39
5.4.150.0080.03512.38
5.4.140.0060.03812.07
5.4.130.0040.03812.05
5.4.120.0060.03612.02
5.4.110.0070.03412.01
5.4.100.0050.03712.01
5.4.90.0050.03812.02
5.4.80.0070.03812.01
5.4.70.0070.03512.01
5.4.60.0090.03212.01
5.4.50.0070.03512.01
5.4.40.0060.03612.00
5.4.30.0070.03511.99
5.4.20.0070.03411.99
5.4.10.0070.03411.99
5.4.00.0070.03711.48
5.3.280.0050.03912.71
5.3.270.0080.03812.72
5.3.260.0070.03812.72
5.3.250.0050.03912.72
5.3.240.0040.03912.72
5.3.230.0070.04512.71
5.3.220.0050.04112.68
5.3.210.0070.04712.68
5.3.200.0070.04312.68
5.3.190.0050.04112.68
5.3.180.0070.03812.67
5.3.170.0070.04112.67
5.3.160.0080.04212.67
5.3.150.0040.04712.68
5.3.140.0130.04412.66
5.3.130.0070.04312.66
5.3.120.0080.04512.66
5.3.110.0090.04512.66
5.3.100.0100.04212.12
5.3.90.0070.04512.09
5.3.80.0050.04512.09
5.3.70.0060.03912.08
5.3.60.0100.03612.07
5.3.50.0060.03912.02
5.3.40.0080.04612.02
5.3.30.0080.04111.96
5.3.20.0050.03911.75
5.3.10.0100.03611.71
5.3.00.0050.04111.70

preferences:
130.85 ms | 1394 KiB | 7 Q