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)
8.3.60.0170.00716.75
8.3.50.0090.00616.37
8.3.40.0070.00718.81
8.3.30.0120.00318.80
8.3.20.0000.00920.16
8.3.10.0040.00423.59
8.3.00.0030.00521.92
8.2.180.0060.01316.50
8.2.170.0040.01122.96
8.2.160.0110.00419.08
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0050.00519.21
8.2.120.0040.00426.35
8.2.110.0030.00622.26
8.2.100.0120.00417.82
8.2.90.0000.00819.23
8.2.80.0080.00018.04
8.2.70.0050.00317.63
8.2.60.0000.00818.04
8.2.50.0030.00518.10
8.2.40.0000.00820.47
8.2.30.0040.00420.99
8.2.20.0040.00417.98
8.2.10.0050.00218.04
8.2.00.0080.00018.02
8.1.280.0110.00725.92
8.1.270.0000.00722.11
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0070.01120.86
8.1.230.0070.00418.97
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0000.00817.35
8.1.180.0030.00518.10
8.1.170.0080.00018.59
8.1.160.0000.00819.03
8.1.150.0000.00818.88
8.1.140.0030.00519.58
8.1.130.0000.00718.89
8.1.120.0000.00717.43
8.1.110.0080.00017.36
8.1.100.0050.00317.47
8.1.90.0000.00717.34
8.1.80.0040.00417.49
8.1.70.0040.00417.36
8.1.60.0050.00317.60
8.1.50.0040.00417.54
8.1.40.0040.00417.58
8.1.30.0000.00817.57
8.1.20.0080.00017.68
8.1.10.0080.00017.63
8.1.00.0040.00417.52
8.0.300.0050.00220.07
8.0.290.0040.00416.75
8.0.280.0050.00318.40
8.0.270.0030.00317.25
8.0.260.0030.00316.79
8.0.250.0030.00316.88
8.0.240.0040.00417.02
8.0.230.0030.00417.03
8.0.220.0030.00316.90
8.0.210.0030.00316.96
8.0.200.0030.00317.00
8.0.190.0060.00316.89
8.0.180.0050.00316.93
8.0.170.0050.00216.98
8.0.160.0040.00416.86
8.0.150.0000.00716.78
8.0.140.0080.00016.95
8.0.130.0050.00013.37
8.0.120.0020.00516.81
8.0.110.0000.00716.84
8.0.100.0000.00716.85
8.0.90.0000.00817.02
8.0.80.0060.01217.01
8.0.70.0050.00316.93
8.0.60.0000.00716.78
8.0.50.0070.00016.91
8.0.30.0150.00616.98
8.0.20.0120.00817.40
8.0.10.0050.00317.02
8.0.00.0230.00016.90
7.4.330.0030.00315.55
7.4.320.0030.00316.61
7.4.300.0000.00716.54
7.4.290.0030.00316.62
7.4.280.0030.00616.48
7.4.270.0070.00016.52
7.4.260.0000.00816.48
7.4.250.0040.00416.37
7.4.240.0000.00716.50
7.4.230.0000.00816.38
7.4.220.0070.01116.59
7.4.210.0110.00416.63
7.4.200.0070.00016.53
7.4.160.0070.01216.45
7.4.150.0170.00317.40
7.4.140.0110.00717.86
7.4.130.0120.00816.58
7.4.120.0100.01216.51
7.3.330.0000.00713.22
7.3.320.0050.00013.22
7.3.310.0050.00316.38
7.3.300.0070.00016.32
7.3.290.0000.00716.29
7.3.280.0090.00816.35
7.3.270.0110.00717.40
7.3.260.0130.00816.27
7.3.250.0120.01116.46
7.3.240.0070.01316.37

preferences:
41.49 ms | 401 KiB | 5 Q