3v4l.org

run code in 300+ PHP versions simultaneously
<?php $allowedKeys = array('foo','baz') $get = array('foo' => 'bar', 'baz' => 'bat'); $post = array('foo' => 'bar', 'baz' => 'bat'); if ((array_keys($get) === $allowedKeys) && (array_keys($post) === $allowedKeys) ) { echo "PASS\n"; } $get['notallowed'] = 'naughty'; if ((array_keys($get) === $allowedKeys) && (array_keys($post) === $allowedKeys) ) { echo "FAIL\n"; } else { echo "PASS\n"; } unset($get['notallowed']); $post['notallowed'] = 'naughty'; if ((array_keys($get) === $allowedKeys) && (array_keys($post) === $allowedKeys) ) { echo "FAIL\n"; } else { echo "PASS\n"; }

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)
5.4.300.0030.04012.50
5.4.290.0050.04012.49
5.4.280.0080.03512.39
5.4.270.0080.03612.39
5.4.260.0040.04512.39
5.4.250.0030.04212.39
5.4.240.0090.03412.39
5.4.230.0110.04212.38
5.4.220.0060.03712.38
5.4.210.0020.04012.38
5.4.200.0050.04912.38
5.4.190.0060.04012.38
5.4.180.0060.03612.38
5.4.170.0060.03712.39
5.4.160.0090.03312.38
5.4.150.0090.03812.38
5.4.140.0070.04312.07
5.4.130.0050.03712.05
5.4.120.0040.03712.02
5.4.110.0060.04412.01
5.4.100.0060.04412.01
5.4.90.0110.04712.01
5.4.80.0100.04612.01
5.4.70.0060.03512.01
5.4.60.0070.03512.01
5.4.50.0060.03812.01
5.4.40.0060.03512.00
5.4.30.0100.03311.99
5.4.20.0070.03411.99
5.4.10.0060.03611.99
5.4.00.0050.03911.49
5.3.280.0050.03912.71
5.3.270.0070.03712.73
5.3.260.0070.03812.72
5.3.250.0060.03712.72
5.3.240.0070.03612.72
5.3.230.0060.03812.71
5.3.220.0060.03712.68
5.3.210.0100.03512.68
5.3.200.0080.03512.68
5.3.190.0060.03812.68
5.3.180.0060.03712.67
5.3.170.0090.03612.67
5.3.160.0080.03712.67
5.3.150.0130.04912.67
5.3.140.0080.04812.66
5.3.130.0040.04312.66
5.3.120.0050.04112.66
5.3.110.0060.04312.66
5.3.100.0080.03912.12
5.3.90.0080.03512.08
5.3.80.0090.03412.08
5.3.70.0050.03912.07
5.3.60.0060.04212.07
5.3.50.0080.03912.00
5.3.40.0060.03812.00
5.3.30.0110.05911.95
5.3.20.0150.05111.72
5.3.10.0070.03311.70
5.3.00.0050.04011.68

preferences:
142.26 ms | 1394 KiB | 7 Q