3v4l.org

run code in 300+ PHP versions simultaneously
<?php $us_states = array( 'alabama', 'arkansas', 'california', 'colorado', 'connecticut', 'delaware', 'district_of_columbia', 'florida', 'georgia', 'hawaii', 'idaho', 'illinois', 'indiana', 'iowa', 'kansas', 'kentucky', 'louisiana', 'maine', 'maryland', 'massachusetts', 'michigan', 'minnesota', 'mississippi', 'missouri', 'montana', 'nebraska', 'nevada', 'new_hampshire', 'new_jersey', 'new_mexico', 'new_york', 'north_carolina', 'north_dakota', 'ohio', 'oklahoma', 'oregon', 'pennsylvania', 'rhode_island', 'south_carolina', 'south_dakota', 'tennessee', 'texas', 'utah', 'vermont', 'virginia', 'washington', 'west_virginia', 'wisconsin', 'wyoming' ); // $us_states = array_map( // function ( $val ) { // $obj = new StdClass(); // $obj->$val = $val; // return $obj; // }, // $us_states // ); array_unshift( array_map( function ( $val ) { $obj = new StdClass(); $obj->$val = $val; return $obj; }, $us_states ), new StdClass() ); var_dump( $us_states ); var_dump( array_merge( [new StdClass()], $us_states ) );

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)
8.3.60.0150.00016.63
8.3.50.0060.00916.63
8.3.40.0110.00418.92
8.3.30.0090.00618.84
8.3.20.0080.00020.16
8.3.10.0080.00023.57
8.3.00.0050.00322.09
8.2.180.0070.01316.50
8.2.170.0150.00022.96
8.2.160.0070.00719.08
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00419.39
8.2.120.0000.00826.35
8.2.110.0070.00322.05
8.2.100.0100.00317.97
8.2.90.0040.00419.36
8.2.80.0050.00517.97
8.2.70.0040.00417.50
8.2.60.0050.00317.68
8.2.50.0050.00318.10
8.2.40.0030.00620.55
8.2.30.0040.00421.09
8.2.20.0080.00018.05
8.2.10.0030.00618.06
8.2.00.0060.00318.09
8.1.280.0230.00325.92
8.1.270.0050.00322.19
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0220.00020.96
8.1.230.0040.00819.01
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0040.00417.35
8.1.180.0050.00318.10
8.1.170.0000.00818.59
8.1.160.0030.00618.97
8.1.150.0090.00018.80
8.1.140.0050.00319.58
8.1.130.0000.00818.81
8.1.120.0040.00417.40
8.1.110.0040.00417.30
8.1.100.0060.00317.43
8.1.90.0050.00317.48
8.1.80.0000.00817.53
8.1.70.0000.00717.49
8.1.60.0040.00417.62
8.1.50.0040.00417.59
8.1.40.0080.00017.39
8.1.30.0050.00317.62
8.1.20.0040.00417.51
8.1.10.0040.00417.61
8.1.00.0000.00817.40
8.0.300.0000.00920.21
8.0.290.0080.00016.75
8.0.280.0000.00718.45
8.0.270.0030.00517.21
8.0.260.0030.00316.79
8.0.250.0000.00717.04
8.0.240.0030.00617.02
8.0.230.0080.00016.93
8.0.220.0000.00816.97
8.0.210.0030.00316.94
8.0.200.0070.00017.02
8.0.190.0040.00416.99
8.0.180.0000.00717.05
8.0.170.0000.00816.87
8.0.160.0030.00616.94
8.0.150.0000.00716.93
8.0.140.0050.00316.93
8.0.130.0000.00613.45
8.0.120.0040.00417.00
8.0.110.0000.00816.97
8.0.100.0040.00417.01
8.0.90.0050.00316.96
8.0.80.0110.01416.88
8.0.70.0030.00516.75
8.0.60.0040.00417.06
8.0.50.0040.00417.01
8.0.30.0130.00917.27
8.0.20.0120.01117.40
8.0.10.0040.00417.11
8.0.00.0140.00816.79
7.4.330.0050.00015.55
7.4.320.0020.00516.60
7.4.300.0000.00616.41
7.4.290.0000.00816.50
7.4.280.0060.00316.50
7.4.270.0000.00716.49
7.4.260.0030.00316.59
7.4.250.0000.00716.48
7.4.240.0030.00616.61
7.4.230.0040.00416.58
7.4.220.0090.01216.43
7.4.210.0100.00516.58
7.4.200.0040.00416.36
7.4.160.0130.00816.42
7.4.150.0160.00317.40
7.4.140.0130.01017.86
7.4.130.0140.00716.48
7.4.120.0110.01216.60
7.3.330.0000.00713.30
7.3.320.0050.00013.38
7.3.310.0040.00416.24
7.3.300.0000.00916.43
7.3.290.0070.00016.24
7.3.280.0080.01016.36
7.3.270.0110.01117.40
7.3.260.0130.00816.46
7.3.250.0130.01116.41
7.3.240.0140.00716.23

preferences:
40.16 ms | 401 KiB | 5 Q