3v4l.org

run code in 300+ PHP versions simultaneously
<?php function upperCaseString($string) { $pattern = '/(?=\d)/'; $array = preg_split($pattern, $string, 2); $text=''; if(count($array)>1) { $text=ucwords(strtolower($array[0])).' '.strtoupper($array[1]); } else { $text=ucwords(strtolower($array[0])); } return $text; } $str = "NEW APPLE IPHONE X 64GB CVX-Dk46"; echo upperCaseString($str); ?>

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)
8.4.120.0100.00820.86
8.4.110.0090.00818.91
8.4.100.0110.00417.82
8.4.90.0090.01120.64
8.4.80.0040.00419.07
8.4.70.0150.00820.77
8.4.60.0130.00720.67
8.4.50.0090.00620.77
8.4.40.0090.00917.95
8.4.30.0110.00917.73
8.4.20.0100.01020.72
8.4.10.0100.01019.76
8.3.250.0130.00618.78
8.3.240.0060.00416.88
8.3.230.0070.00516.56
8.3.220.0040.00318.73
8.3.210.0120.00716.64
8.3.200.0050.00516.68
8.3.190.0090.01118.94
8.3.180.0130.00518.98
8.3.170.0070.00317.19
8.3.160.0040.00417.31
8.3.150.0060.01317.25
8.3.140.0040.01516.75
8.3.130.0150.00016.80
8.3.120.0040.00418.86
8.3.110.0040.00420.94
8.3.100.0070.00324.06
8.3.90.0100.00026.77
8.3.80.0030.00717.97
8.3.70.0140.00418.43
8.3.60.0080.00816.75
8.3.50.0110.00518.35
8.3.40.0160.00619.00
8.3.30.0110.00418.97
8.3.20.0000.00721.89
8.3.10.0040.00421.79
8.3.00.0050.00319.38
8.2.290.0120.00716.95
8.2.280.0090.00916.81
8.2.270.0090.00016.69
8.2.260.0000.00817.17
8.2.250.0060.00318.47
8.2.240.0030.00617.26
8.2.230.0060.00322.58
8.2.220.0030.00637.54
8.2.210.0120.00626.77
8.2.200.0040.00418.54
8.2.190.0040.01418.43
8.2.180.0120.00316.50
8.2.170.0070.00719.16
8.2.160.0070.01022.96
8.2.150.0020.00525.66
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0050.00320.91
8.2.110.0030.00620.41
8.2.100.0110.00019.89
8.2.90.0000.00919.17
8.2.80.0000.00917.97
8.2.70.0000.00817.88
8.2.60.0060.00318.05
8.2.50.0050.00318.07
8.2.40.0040.00418.22
8.2.30.0080.00018.21
8.2.20.0040.00418.08
8.2.10.0050.00219.22
8.2.00.0040.00418.03
8.1.330.0140.00516.19
8.1.320.0100.01216.19
8.1.310.0070.01116.85
8.1.300.0040.00416.71
8.1.290.0030.00630.84
8.1.280.0110.00425.92
8.1.270.0040.00424.66
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0040.00719.34
8.1.230.0110.00022.13
8.1.220.0040.00417.79
8.1.210.0050.00318.77
8.1.200.0060.00317.48
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0080.00018.62
8.1.160.0070.00018.83
8.1.150.0000.00718.89
8.1.140.0050.00218.85
8.1.130.0030.00320.09
8.1.120.0060.00317.67
8.1.110.0040.00417.52
8.1.100.0060.00317.61
8.1.90.0040.00717.54
8.1.80.0040.00417.54
8.1.70.0030.00317.57
8.1.60.0000.00817.80
8.1.50.0030.00517.73
8.1.40.0030.00617.62
8.1.30.0040.00417.86
8.1.20.0000.00817.64
8.1.10.0000.00817.80
8.1.00.0040.00417.73
8.0.300.0000.00718.77
8.0.290.0040.00416.88
8.0.280.0030.00318.46
8.0.270.0000.00717.29
8.0.260.0040.00418.43
8.0.250.0030.00517.11
8.0.240.0040.00417.14
8.0.230.0030.00317.13
8.0.220.0030.00317.09
8.0.210.0040.00417.06
8.0.200.0000.00717.10
8.0.190.0050.00217.02
8.0.180.0080.00017.04
8.0.170.0060.00317.08
8.0.160.0040.00317.01
8.0.150.0050.00216.97
8.0.140.0000.00716.89
8.0.130.0060.00013.45
8.0.120.0040.00417.02
8.0.110.0070.00017.11
8.0.100.0000.00817.01
8.0.90.0030.00516.94
8.0.80.0090.00917.07
8.0.70.0040.00417.04
8.0.60.0000.00716.95
8.0.50.0040.00416.90
8.0.30.0130.00617.22
8.0.20.0060.01317.29
8.0.10.0080.00017.29
8.0.00.0090.01116.99
7.4.330.0040.00015.55
7.4.320.0030.00316.64
7.4.300.0000.00616.72
7.4.290.0030.00316.63
7.4.280.0000.00816.82
7.4.270.0040.00416.61
7.4.260.0040.00416.88
7.4.250.0000.00716.68
7.4.240.0030.00316.72
7.4.230.0000.00816.80
7.4.220.0070.00016.75
7.4.210.0050.01116.83
7.4.200.0030.00316.89
7.4.160.0080.01016.75
7.4.140.0120.01017.86
7.4.130.0200.00416.82
7.4.120.0090.00916.55
7.4.110.0160.00316.70
7.4.100.0030.01416.85
7.4.90.0160.00716.73
7.4.80.0040.01819.39
7.4.70.0090.00916.57
7.4.60.0030.01416.53
7.4.50.0100.00716.74
7.4.40.0110.00716.65
7.4.00.0080.01015.09
7.3.330.0050.00013.40
7.3.320.0000.00513.41
7.3.310.0000.00816.54
7.3.300.0070.00016.45
7.3.290.0000.00716.54
7.3.280.0090.00616.46
7.3.260.0100.00916.66
7.3.240.0080.00916.67
7.3.230.0120.00616.42
7.3.210.0100.00716.54
7.3.200.0100.00716.67
7.3.190.0090.00616.78
7.3.180.0110.00616.43
7.3.170.0090.00916.76
7.3.160.0070.01016.80
7.3.120.0110.00715.19
7.3.110.0060.01215.07
7.3.100.0060.00315.20
7.3.90.0070.00714.95
7.3.80.0080.00815.18
7.3.70.0040.01114.95
7.3.60.0080.00414.96
7.3.50.0000.01115.21
7.3.40.0080.00314.95
7.3.30.0060.00314.96
7.3.20.0100.00316.82
7.3.10.0310.00515.78
7.3.00.2560.00815.88
7.2.330.0030.01316.94
7.2.320.0100.01316.99
7.2.310.0060.01016.83
7.2.300.0100.01316.84
7.2.290.0060.00916.97
7.2.250.0030.01715.36
7.2.240.0070.01015.26
7.2.230.0000.01714.97
7.2.220.0060.00615.33
7.2.210.0100.00315.09
7.2.200.0130.00015.22
7.2.190.0080.00315.23
7.2.180.0040.01115.24
7.2.170.0120.00315.15
7.2.130.6060.00715.02
7.2.120.6560.00715.22
7.2.110.3870.00715.35
7.2.100.4720.00315.02
7.2.90.3640.00314.90
7.2.80.4550.01015.13
7.2.70.3630.00315.11
7.2.60.4150.00315.35
7.2.50.4390.01315.34
7.2.40.5870.01015.26
7.2.31.0270.01015.09
7.2.20.7040.00315.18
7.2.10.0530.00715.12
7.2.00.4780.00714.97
7.1.330.0070.00716.03
7.1.320.0130.00316.00
7.1.310.0040.00716.13
7.1.300.0030.01015.94
7.1.290.0070.00715.97
7.1.280.0040.00415.95
7.1.270.0150.00016.02
7.1.260.0060.00616.01
7.1.250.5490.00713.56

preferences:
30.67 ms | 403 KiB | 5 Q