3v4l.org

run code in 500+ PHP versions simultaneously
<?php $str = 'JAMES "JIMMY" SMITH'; echo mb_convert_case($str, 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)
8.5.70.0100.00716.72
8.5.60.0100.00916.75
8.5.50.0100.00716.69
8.5.30.0100.00719.42
8.5.20.0090.00819.33
8.5.10.0100.00820.15
8.5.00.0080.01319.96
8.4.220.0160.00619.55
8.4.210.0050.00519.47
8.4.180.0140.01019.38
8.4.170.0130.00723.88
8.4.160.0090.01223.61
8.4.150.0090.00317.70
8.4.140.0090.01217.49
8.4.130.0120.00718.73
8.4.120.0090.01023.85
8.4.110.0030.00718.89
8.4.100.0110.00718.69
8.4.90.0130.00720.46
8.4.80.0100.01018.64
8.4.70.0090.00618.79
8.4.60.0090.00718.86
8.4.50.0130.00319.37
8.4.40.0100.01117.89
8.4.30.0090.00920.50
8.4.20.0130.00020.72
8.4.10.0060.00323.67
8.3.310.0120.00720.29
8.3.300.0100.01020.79
8.3.290.0160.00518.18
8.3.280.0100.01018.24
8.3.270.0090.01116.50
8.3.260.0100.00716.56
8.3.250.0130.00518.95
8.3.240.0080.01017.01
8.3.230.0100.00816.32
8.3.220.0130.00418.92
8.3.210.0070.01218.18
8.3.200.0040.00716.50
8.3.190.0070.01118.81
8.3.180.0070.01218.14
8.3.170.0030.00518.98
8.3.160.0140.00416.53
8.3.150.0170.00319.01
8.3.140.0110.00720.57
8.3.130.0060.00318.31
8.3.120.0080.00019.04
8.3.110.0070.01720.94
8.3.100.0090.00324.06
8.3.90.0160.00326.77
8.3.80.0060.00318.30
8.3.70.0100.01016.58
8.3.60.0100.00718.31
8.3.50.0070.00719.90
8.3.40.0000.01519.86
8.3.30.0100.00718.51
8.3.20.0070.00024.18
8.3.10.0110.00424.66
8.3.00.0080.00026.16
8.2.310.0110.01018.02
8.2.300.0110.01118.22
8.2.290.0070.00420.48
8.2.280.0040.00520.39
8.2.270.0070.01116.71
8.2.260.0100.00718.62
8.2.250.0000.00816.46
8.2.240.0070.01117.23
8.2.230.0000.00822.58
8.2.220.0030.00637.54
8.2.210.0110.00726.77
8.2.200.0100.00018.41
8.2.190.0090.00916.63
8.2.180.0070.01125.92
8.2.170.0070.00722.96
8.2.160.0030.01622.96
8.2.150.0140.00025.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00319.23
8.2.110.0110.00019.45
8.2.100.0130.00017.78
8.2.90.0060.00319.46
8.2.80.0050.00318.84
8.2.70.0040.00417.63
8.2.60.0080.00017.93
8.2.50.0080.00018.07
8.2.40.0070.00018.03
8.2.30.0000.00718.09
8.2.20.0070.00020.54
8.2.10.0050.00318.30
8.2.00.0030.00719.10
8.1.340.0100.01017.81
8.1.330.0120.00622.07
8.1.320.0100.00518.04
8.1.310.0060.01318.34
8.1.300.0030.00517.99
8.1.290.0080.00030.84
8.1.280.0060.01025.92
8.1.270.0040.00422.08
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0040.00422.64
8.1.230.0060.00619.23
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0100.00017.36
8.1.190.0030.00617.23
8.1.180.0050.00318.10
8.1.170.0050.00318.54
8.1.160.0000.00718.99
8.1.150.0000.00718.58
8.1.140.0100.00017.48
8.1.130.0030.00517.40
8.1.120.0110.00617.49
8.1.110.0160.00217.43
8.1.100.0060.01217.50
8.1.90.0110.00617.54
8.1.80.0180.00017.45
8.1.70.0140.00317.35
8.1.60.0160.00417.62
8.1.50.0120.00817.48
8.1.40.0120.00817.61
8.1.30.0140.00717.56
8.1.20.0130.00417.63
8.1.10.0070.00317.61
8.1.00.0040.00417.50
8.0.300.0000.00818.77
8.0.290.0000.00716.75
8.0.280.0070.00018.49
8.0.270.0030.00316.88
8.0.260.0040.00816.95
8.0.250.0070.00316.95
8.0.240.0070.00216.95
8.0.230.0090.00016.95
8.0.220.0030.00816.95
8.0.210.0050.00516.95
8.0.200.0030.00716.95
8.0.190.0000.00716.95
8.0.180.0080.00016.95
8.0.170.0040.00416.95
8.0.160.0040.00416.95
8.0.150.0000.00716.95
8.0.140.0080.00016.95
8.0.130.0090.00016.95
8.0.120.0040.00416.95
8.0.110.0050.00316.95
8.0.100.0050.00516.95
8.0.90.0070.00316.95
8.0.80.0070.00216.95
8.0.70.0000.01116.95
8.0.60.0070.00416.95
8.0.50.0110.00016.95
8.0.30.0120.00016.95
8.0.20.0040.00716.95
8.0.10.0050.00516.95

preferences:
47.26 ms | 1126 KiB | 5 Q