3v4l.org

run code in 300+ PHP versions simultaneously
<?php print mb_convert_case("THE APOSTROPHE'S 'S' SHOULD NOT BE CAPITALISED\n", MB_CASE_TITLE); print mb_convert_case("People's issues versus people’s issues\n", MB_CASE_TITLE);

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)
8.3.70.0110.01116.38
8.3.60.0110.00416.25
8.3.50.0110.00721.14
8.3.40.0140.00018.63
8.3.30.0110.00418.72
8.3.20.0070.00020.25
8.3.10.0070.00023.66
8.3.00.0070.00021.60
8.2.190.0040.01116.63
8.2.180.0110.00416.32
8.2.170.0000.01422.96
8.2.160.0070.00720.43
8.2.150.0060.00324.18
8.2.140.0060.00324.66
8.2.130.0040.00421.07
8.2.120.0030.00526.35
8.2.110.0030.00719.24
8.2.100.0070.00417.93
8.2.90.0040.00419.18
8.2.80.0080.00017.97
8.2.70.0000.00817.25
8.2.60.0000.00717.80
8.2.50.0000.00818.09
8.2.40.0000.00822.16
8.2.30.0040.00419.23
8.2.20.0040.00417.61
8.2.10.0040.00417.83
8.2.00.0040.00417.86
8.1.280.0110.00325.92
8.1.270.0050.00322.24
8.1.260.0040.00428.09
8.1.250.0000.00728.09
8.1.240.0030.00619.32
8.1.230.0100.00019.21
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.10
8.1.190.0040.00417.00
8.1.180.0080.00018.10
8.1.170.0040.00418.63
8.1.160.0040.00420.69
8.1.150.0000.00720.66
8.1.140.0030.00519.57
8.1.130.0050.00217.54
8.1.120.0000.00717.39
8.1.110.0030.00417.32
8.1.100.0040.00417.34
8.1.90.0000.00717.40
8.1.80.0020.00517.27
8.1.70.0030.00317.37
8.1.60.0040.00417.40
8.1.50.0050.00317.38
8.1.40.0000.00717.43
8.1.30.0040.00417.61
8.1.20.0000.00817.46
8.1.10.0030.00617.54
8.1.00.0000.00817.45
8.0.300.0060.00318.77
8.0.290.0060.00316.75
8.0.280.0030.00318.43
8.0.270.0070.00017.24
8.0.260.0040.00417.23
8.0.250.0070.00016.84
8.0.240.0030.00316.85
8.0.230.0050.00316.84
8.0.220.0030.00316.88
8.0.210.0030.00316.80
8.0.200.0000.00616.94
8.0.190.0030.00316.89
8.0.180.0000.00816.85
8.0.170.0080.00016.77
8.0.160.0000.00716.81
8.0.150.0040.00416.80
8.0.140.0070.00016.80
8.0.130.0000.00613.22
8.0.120.0000.00816.79
8.0.110.0070.00016.69
8.0.100.0020.00516.85
8.0.90.0070.00016.77
8.0.80.0060.01016.82
8.0.70.0000.00716.78
8.0.60.0040.00416.67
8.0.50.0000.00716.60
8.0.30.0070.01116.95
8.0.20.0080.01417.40
8.0.10.0020.00516.83
8.0.00.0060.01116.57
7.4.330.0050.00016.77
7.4.320.0070.00016.41
7.4.300.0040.00416.48
7.4.290.0030.00316.52
7.4.280.0040.00416.52
7.4.270.0000.00716.57
7.4.260.0030.00316.46
7.4.250.0070.00016.53
7.4.240.0000.00716.45
7.4.230.0000.00716.40
7.4.220.0120.00616.39
7.4.210.0080.00816.48
7.4.200.0030.00316.61
7.4.160.0100.01316.32
7.4.150.0130.00617.40
7.4.140.0140.01117.86
7.4.130.0110.00616.32
7.4.120.0090.00916.48
7.4.110.0040.01716.55
7.4.100.0120.00616.39
7.4.90.0100.01116.40
7.4.80.0180.00019.39
7.4.70.0040.01416.33
7.4.60.0130.00616.49
7.4.50.0060.00916.28
7.4.40.0170.00016.28
7.4.30.0070.01216.54
7.4.00.0070.00614.95
7.3.330.0000.00513.16
7.3.320.0060.00013.16
7.3.310.0030.00316.18
7.3.300.0000.00616.24
7.3.290.0030.00316.19
7.3.280.0080.01016.26
7.3.270.0070.01117.40
7.3.260.0060.01616.18
7.3.250.0110.00516.25
7.3.240.0130.00316.23
7.3.230.0030.01416.39
7.3.210.0100.00616.38
7.3.200.0080.00819.39
7.3.190.0100.00716.52
7.3.180.0060.01116.27
7.3.170.0030.01716.41
7.3.160.0120.00316.25
7.2.330.0140.00416.63
7.2.320.0090.01316.39
7.2.310.0090.00816.54
7.2.300.0120.00416.62
7.2.290.0090.00616.36
7.2.60.0030.00716.97
7.2.00.0060.00619.48
7.1.200.0030.00915.72
7.1.100.0100.01018.12
7.1.70.0030.00616.97
7.1.60.0090.01619.40
7.1.50.0100.01016.79
7.1.00.0000.08022.31
7.0.200.0100.00614.65
7.0.60.0100.06021.84
7.0.50.0100.07317.77
7.0.40.0170.07320.24
7.0.30.0330.06320.03
7.0.20.0270.05020.09
7.0.10.0100.08320.30
7.0.00.0130.04720.14
5.6.280.0000.03721.11
5.6.210.0000.08320.62
5.6.200.0070.05718.11
5.6.190.0100.06720.34
5.6.180.0330.06320.39
5.6.170.0230.06720.40
5.6.160.0100.05320.52
5.6.150.0000.05318.07
5.6.140.0100.07318.16
5.6.130.0000.04318.18
5.6.120.0100.04720.98
5.6.110.0130.05321.13
5.6.100.0030.04321.00
5.6.90.0070.08321.12
5.6.80.0030.06020.40
5.5.350.0170.04320.42
5.5.340.0100.07717.91
5.5.330.0130.07720.40
5.5.320.0300.05320.51
5.5.310.0230.04320.23
5.5.300.0170.07317.89
5.5.290.0130.08017.89
5.5.280.0000.04320.76
5.5.270.0030.04020.86
5.5.260.0200.05020.87
5.5.250.0030.07720.61
5.5.240.0200.05720.27

preferences:
44.9 ms | 401 KiB | 5 Q