3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = array( 'last day of this month', 'Last day of this month', 'lAst Day of This Month'); foreach ($str in $input) { var_dump(date('Y-m-d', strtotime($str))) }

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)
5.4.270.0080.04112.36
5.4.260.0080.03812.36
5.4.250.0070.03612.36
5.4.240.0050.03812.36
5.4.230.0090.03612.36
5.4.220.0060.03612.35
5.4.210.0070.03812.36
5.4.200.0070.04512.36
5.4.190.0060.04812.35
5.4.180.0070.04012.35
5.4.170.0070.04112.36
5.4.160.0040.03912.35
5.4.150.0090.04112.35
5.4.140.0070.03912.04
5.4.130.0070.03512.02
5.4.120.0070.03811.98
5.4.110.0070.03911.98
5.4.100.0060.04511.98
5.4.90.0080.04111.98
5.4.80.0090.05011.98
5.4.70.0090.03411.97
5.4.60.0080.03911.98
5.4.50.0060.04111.98
5.4.40.0060.03911.97
5.4.30.0070.03911.96
5.4.20.0070.03811.96
5.4.10.0050.03611.96
5.4.00.0050.03811.46
5.3.280.0100.03612.71
5.3.270.0070.03812.72
5.3.260.0070.04312.72
5.3.250.0090.04312.71
5.3.240.0050.04512.72
5.3.230.0050.04112.71
5.3.220.0090.03812.68
5.3.210.0070.04312.68
5.3.200.0080.04312.68
5.3.190.0070.03912.68
5.3.180.0060.03612.67
5.3.170.0090.04112.67
5.3.160.0070.03712.67
5.3.150.0060.03812.67
5.3.140.0050.03812.66
5.3.130.0070.03912.65
5.3.120.0090.03812.66
5.3.110.0070.03912.66
5.3.100.0040.03912.12
5.3.90.0050.04112.08
5.3.80.0040.03912.08
5.3.70.0070.03612.07
5.3.60.0070.03612.07
5.3.50.0060.03712.00
5.3.40.0090.03912.00
5.3.30.0070.03711.94
5.3.20.0070.03911.70
5.3.10.0040.03711.66
5.3.00.0050.03711.65

preferences:
138.68 ms | 1394 KiB | 7 Q