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( array_merge( [new StdClass()], array_map( function ( $val ) { $obj = new StdClass(); $obj->$val = $val; return $obj; }, $us_states ), [new StdClass()] ) );

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)
8.3.60.0040.01216.63
8.3.50.0060.00916.68
8.3.40.0060.00918.89
8.3.30.0080.00818.52
8.3.20.0110.00020.34
8.3.10.0080.00023.65
8.3.00.0090.00022.11
8.2.180.0100.01316.32
8.2.170.0040.01222.96
8.2.160.0060.01219.04
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00419.14
8.2.120.0100.00626.35
8.2.110.0030.00722.08
8.2.100.0090.00617.84
8.2.90.0050.00319.34
8.2.80.0080.00018.05
8.2.70.0030.00617.63
8.2.60.0030.00617.93
8.2.50.0040.00418.10
8.2.40.0090.00020.55
8.2.30.0060.00319.18
8.2.20.0080.00018.00
8.2.10.0040.00418.15
8.2.00.0030.00618.08
8.1.280.0140.00425.92
8.1.270.0060.00322.19
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0030.00621.03
8.1.230.0080.00419.07
8.1.220.0050.00317.79
8.1.210.0000.00818.77
8.1.200.0080.00317.48
8.1.190.0050.00317.35
8.1.180.0080.00018.10
8.1.170.0000.00818.52
8.1.160.0040.00419.09
8.1.150.0030.00620.64
8.1.140.0050.00319.56
8.1.130.0000.00718.79
8.1.120.0050.00217.45
8.1.110.0050.00317.43
8.1.100.0040.00417.40
8.1.90.0040.00417.46
8.1.80.0000.00817.34
8.1.70.0050.00217.37
8.1.60.0030.00517.50
8.1.50.0040.00417.54
8.1.40.0030.00617.57
8.1.30.0090.00017.56
8.1.20.0030.00617.57
8.1.10.0060.00317.54
8.1.00.0040.00417.52
8.0.300.0000.00820.24
8.0.290.0000.00816.75
8.0.280.0070.00018.45
8.0.270.0040.00417.18
8.0.260.0030.00316.79
8.0.250.0000.00716.84
8.0.240.0060.00316.84
8.0.230.0070.00017.00
8.0.220.0000.00716.80
8.0.210.0000.00816.83
8.0.200.0030.00316.96
8.0.190.0000.00816.90
8.0.180.0060.00316.93
8.0.170.0040.00416.89
8.0.160.0040.00416.88
8.0.150.0040.00416.89
8.0.140.0000.00716.76
8.0.130.0070.00313.29
8.0.120.0060.00316.83
8.0.110.0040.00416.70
8.0.100.0070.00016.80
8.0.90.0060.00316.96
8.0.80.0180.00616.86
8.0.70.0000.00816.80
8.0.60.0050.00316.79
8.0.50.0000.00716.70
8.0.30.0150.00717.05
8.0.20.0150.00817.40
8.0.10.0080.00016.97
8.0.00.0090.01716.69
7.4.330.0050.00015.55
7.4.320.0020.00516.64
7.4.300.0060.00016.42
7.4.290.0030.00516.41
7.4.280.0000.00816.52
7.4.270.0000.00716.66
7.4.260.0000.00716.49
7.4.250.0030.00516.38
7.4.240.0000.00816.50
7.4.230.0040.00416.36
7.4.220.0100.01016.52
7.4.210.0060.01116.55
7.4.200.0070.00016.64
7.4.160.0090.01316.49
7.4.150.0170.00417.40
7.4.140.0140.00817.86
7.4.130.0120.00816.55
7.4.120.0130.01016.56
7.3.330.0000.00613.31
7.3.320.0000.00513.29
7.3.310.0000.00716.17
7.3.300.0030.00316.23
7.3.290.0080.00016.32
7.3.280.0100.01016.31
7.3.270.0150.00617.40
7.3.260.0160.00916.31
7.3.250.0160.00616.28
7.3.240.0070.01416.31

preferences:
41.36 ms | 401 KiB | 5 Q