3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = [ 'MY_TABLE' => 'MyTable', 'MyTable' => 'MyTable', 'my_table' => 'MyTable', 'myTable' => 'MyTable', ]; function yiiCamelize($word) { return str_replace(' ', '', ucwords(preg_replace('/[^\pL\pN]+/u', ' ', $word))); } function camelCaseIt($input) { return strtr(ucwords(implode(' ', explode('_', strtolower(strtr(yiiCamelize($input), [' ' => '_']))))), [' ' => '']); } foreach ($data as $input => $expected) { $actual = camelCaseIt($input); if ($actual === $expected) { echo '.'; } else { echo 'F(' . $actual . ')'; } }

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)
8.3.40.0120.00318.97
8.3.30.0040.01219.14
8.3.20.0080.00019.15
8.3.10.0070.00021.93
8.3.00.0000.01019.67
8.2.170.0090.00922.96
8.2.160.0060.01319.16
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00319.89
8.2.120.0000.00826.35
8.2.110.0070.00321.24
8.2.100.0090.00317.97
8.2.90.0080.00018.16
8.2.80.0040.00417.97
8.2.70.0030.00518.03
8.2.60.0040.00417.92
8.2.50.0060.00318.10
8.2.40.0000.00819.31
8.2.30.0000.00719.46
8.2.20.0000.00718.02
8.2.10.0060.00318.09
8.2.00.0070.00019.48
8.1.270.0030.00623.90
8.1.260.0040.00426.35
8.1.250.0100.00028.09
8.1.240.0090.00021.94
8.1.230.0030.00920.90
8.1.220.0070.00717.74
8.1.210.0000.00819.02
8.1.200.0060.00617.60
8.1.190.0040.00417.48
8.1.180.0050.00318.10
8.1.170.0060.00318.77
8.1.160.0050.00218.98
8.1.150.0000.00718.98
8.1.140.0030.00617.68
8.1.130.0040.00419.09
8.1.120.0070.00317.49
8.1.110.0100.00017.60
8.1.100.0000.00717.57
8.1.90.0040.00417.63
8.1.80.0040.00417.60
8.1.70.0040.00417.61
8.1.60.0080.00017.63
8.1.50.0050.00317.63
8.1.40.0040.00417.67
8.1.30.0060.00317.81
8.1.20.0070.00317.80
8.1.10.0040.00417.54
8.1.00.0000.00917.59
8.0.300.0060.00319.80
8.0.290.0030.00717.00
8.0.280.0030.00318.53
8.0.270.0070.00017.23
8.0.260.0030.00317.16
8.0.250.0100.00017.17
8.0.240.0000.00717.23
8.0.230.0030.00317.16
8.0.220.0050.00217.18
8.0.210.0070.00017.16
8.0.200.0000.00717.19
8.0.190.0000.00717.17
8.0.180.0040.00417.14
8.0.170.0030.00617.13
8.0.160.0040.00417.02
8.0.150.0000.01017.04
8.0.140.0070.00017.05
8.0.130.0060.00013.48
8.0.120.0000.00816.98
8.0.110.0030.00517.14
8.0.100.0000.00717.18
8.0.90.0050.00317.04
8.0.80.0060.01517.13
8.0.70.0000.00817.11
8.0.60.0020.00517.04
8.0.50.0000.00817.24
8.0.30.0130.00817.32
8.0.20.0080.01117.40
8.0.10.0080.00017.05
8.0.00.0110.00716.96
7.4.330.0000.00515.55
7.4.320.0030.00516.91
7.4.300.0040.00416.91
7.4.290.0000.00816.74
7.4.280.0050.00216.77
7.4.270.0040.00416.86
7.4.260.0050.00216.81
7.4.250.0080.00016.75
7.4.240.0030.00516.93
7.4.230.0030.00316.88
7.4.220.0050.00316.87
7.4.210.0090.00516.83
7.4.200.0000.00716.85
7.4.160.0110.00816.72
7.4.140.0110.01017.86
7.4.130.0090.00916.81
7.4.120.0090.00916.64
7.4.110.0160.02516.88
7.4.100.0060.01016.88
7.4.90.0130.01016.76
7.4.80.0110.00719.39
7.4.70.0140.00416.68
7.4.60.0040.01216.70
7.4.50.0070.00716.73
7.4.40.0090.01416.54
7.4.00.0040.01415.04
7.3.330.0050.00013.36
7.3.320.0030.00313.43
7.3.310.0070.00016.44
7.3.300.0000.00616.55
7.3.290.0050.00216.46
7.3.280.0080.00916.58
7.3.260.0070.01216.70
7.3.240.0110.00916.66
7.3.230.0120.00816.80
7.3.210.0120.00916.63
7.3.200.0100.00616.72
7.3.190.0130.00316.69
7.3.180.0120.00616.71
7.3.170.0060.01116.62
7.3.160.0150.00316.77
7.2.330.0130.01016.81
7.2.320.0150.00616.89
7.2.310.0090.00816.98
7.2.300.0040.01516.88
7.2.290.0160.00716.90
7.2.60.0040.00816.89
7.2.40.1710.01218.23
7.2.30.2310.01318.25
7.2.20.2400.01418.34
7.2.10.1940.00918.46
7.2.00.2460.01117.96
7.1.200.0030.00716.04
7.1.160.2720.00717.18
7.1.150.2620.01417.22
7.1.140.2200.01317.26
7.1.130.1920.00917.20
7.1.120.3060.00917.16
7.1.110.2620.00916.36
7.1.100.1790.01016.53
7.1.90.2560.01516.56
7.1.80.2180.01116.63
7.1.70.2800.01015.51
7.1.60.3220.00733.60
7.1.50.3340.01233.30
7.1.40.4010.01332.93
7.1.30.3140.01332.95
7.1.20.4010.01633.03
7.1.10.3220.00814.90
7.1.00.2380.00815.16

preferences:
56.51 ms | 400 KiB | 5 Q