3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tests = [ 'LocalBusiness' => 'Local Business', 'CivicStructureBuilding' => 'Civic Structure Building', 'getUserMobilePhoneNumber' => 'Get User Mobile Phone Number', 'bandGuitar1' => 'Band Guitar 1', 'band2Guitar123' => 'Band 2 Guitar 123', 'CustomerIDWithSomeOtherJETWords' => 'Customer ID With Some Other JET Words', 'noOneIsMightierThanI' => 'No One Is Mightier Than I', 'USAIsNumber14' => 'USA Is Number 14', '99LuftBallons' => '99 Luft Ballons', 'fillOutYour403EForm' => 'Fill Out Your 403 E Form', 'ABC123IsEasyAs' => 'ABC 123 Is Easy As', ]; $result = []; foreach ($tests as $input => $expected) { $newString = ucwords( preg_replace( '/(?: [A-Z]+? (?=\d|[A-Z][a-z]) #acronyms |[A-Z]?[a-z]+ (?=[^a-z]) #words |\d+ (?=\D) #numbers |(*SKIP)(*FAIL) #abort )\K /x', ' ', $input ) ); $result[] = ($newString === $expected ? 'PASSED' : 'FAILED') . ': "' . $newString . '"'; } var_export($result);

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)
8.5.30.0110.00619.64
8.5.20.0110.00718.76
8.5.10.0040.00516.81
8.5.00.0140.00920.05
8.4.180.0110.01023.97
8.4.170.0110.01020.41
8.4.160.0160.00922.35
8.4.150.0020.00014.05
8.4.140.0120.00918.06
8.4.130.0120.00919.58
8.4.120.0160.00424.01
8.4.110.0110.01121.65
8.4.100.0070.00417.66
8.4.90.0170.00418.18
8.4.80.0140.00718.06
8.4.70.0050.00318.08
8.4.60.0120.00917.89
8.4.50.0120.00918.53
8.4.40.0070.01317.77
8.4.30.0030.01720.32
8.4.20.0120.00918.07
8.4.10.0030.00619.59
8.3.300.0130.01020.93
8.3.290.0130.00720.79
8.3.280.0150.00618.75
8.3.270.0090.01416.89
8.3.260.0150.00416.82
8.3.250.0110.00818.86
8.3.240.0050.00519.09
8.3.230.0110.00516.89
8.3.220.0090.00416.74
8.3.210.0100.00916.77
8.3.200.0100.01016.80
8.3.190.0040.00417.11
8.3.180.0120.00717.27
8.3.170.0170.00020.78
8.3.160.0060.01216.77
8.3.150.0110.00716.73
8.3.140.0040.01119.05
8.3.130.0030.00718.58
8.3.120.0090.00019.11
8.3.110.0100.01020.94
8.3.100.0140.00418.80
8.3.90.0070.01318.67
8.3.80.0090.00018.68
8.3.70.0150.00018.56
8.3.60.0040.01118.68
8.3.50.0120.00616.68
8.3.40.0040.01121.95
8.3.30.0140.00019.21
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.300.0110.00820.45
8.2.290.0100.00818.81
8.2.280.0090.01116.90
8.2.270.0160.00317.45
8.2.260.0110.00716.72
8.2.250.0040.00416.90
8.2.240.0050.00319.05
8.2.230.0070.00722.58
8.2.220.0100.00024.06
8.2.210.0080.01126.77
8.2.200.0040.00816.88
8.2.190.0040.01216.88
8.2.180.0170.00316.86
8.2.170.0130.00719.07
8.2.160.0070.01422.96
8.2.150.0000.00725.66
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0050.00320.08
8.2.110.0120.00019.01
8.2.100.0030.01018.16
8.2.90.0140.01417.50
8.2.80.0230.00817.50
8.2.70.0250.00717.61
8.2.60.0250.00617.63
8.2.50.0210.01217.50
8.2.40.0150.01217.50
8.2.30.0230.00317.88
8.2.20.0090.00617.75
8.2.10.0160.01317.40
8.2.00.0230.00317.63
8.1.340.0100.00921.77
8.1.330.0080.01022.14
8.1.320.0120.00815.93
8.1.310.0030.00516.37
8.1.300.0060.00318.50
8.1.290.0090.00018.88
8.1.280.0090.01225.92
8.1.270.0030.00524.66
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0090.00022.46
8.1.230.0230.00417.50
8.1.220.0240.00317.50
8.1.210.0220.00817.40
8.1.200.0220.01017.40
8.1.190.0250.00317.46
8.1.180.0230.00317.40
8.1.170.0190.01017.40
8.1.160.0230.00317.40
8.1.150.0180.01117.40
8.1.140.0210.00817.40
8.1.130.0160.01317.40
8.1.120.0180.00817.50
8.1.110.0250.00317.40
8.1.100.0270.00017.63
8.1.90.0230.00317.50
8.1.80.0230.00617.40
8.1.70.0240.00417.40
8.1.60.0170.00817.40
8.1.50.0290.00017.50
8.1.40.0270.00017.60
8.1.30.0250.00417.40
8.1.20.0200.00817.63
8.1.10.0220.00617.50
8.1.00.0250.00417.40
8.0.300.0130.00017.40
8.0.290.0220.00617.40
8.0.280.0250.00417.40
8.0.270.0270.00017.40
8.0.260.0220.00717.40
8.0.250.0200.00617.40
8.0.240.0250.00317.40
8.0.230.0260.00317.40
8.0.220.0240.00417.40
8.0.210.0240.00317.40
8.0.200.0220.00617.40
8.0.190.0260.00017.40
8.0.180.0200.00617.40
8.0.170.0210.00717.40
8.0.160.0110.00817.40
8.0.150.0100.00717.40
8.0.140.0110.00617.40
8.0.130.0130.01017.40
8.0.120.0200.00617.40
8.0.110.0230.00817.40
8.0.100.0200.00917.40
8.0.90.0180.00817.40
8.0.80.0230.00517.40
8.0.70.0260.00317.40
8.0.60.0210.00717.40
8.0.50.0070.00717.40
8.0.30.0040.00917.40
8.0.20.0130.00017.40
8.0.10.0050.00817.40

preferences:
34.79 ms | 403 KiB | 5 Q