3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo(mb_convert_case('selami ince', 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)
8.3.60.0140.00316.38
8.3.50.0090.00616.34
8.3.40.0140.00018.74
8.3.30.0040.01118.55
8.3.20.0040.00420.22
8.3.10.0040.00421.82
8.3.00.0040.00419.56
8.2.180.0130.00316.38
8.2.170.0120.00922.96
8.2.160.0120.00919.02
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0080.00019.14
8.2.120.0080.00026.35
8.2.110.0040.00422.19
8.2.100.0040.00717.78
8.2.90.0060.00317.63
8.2.80.0030.00818.61
8.2.70.0050.00317.91
8.2.60.0000.00718.03
8.2.50.0000.00819.19
8.2.40.0050.00321.13
8.2.30.0070.00019.18
8.2.20.0040.00418.05
8.2.10.0070.00017.92
8.2.00.0000.00717.79
8.1.280.0070.00725.92
8.1.270.0040.00422.20
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0090.00022.04
8.1.230.0050.00520.99
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0080.00517.22
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0050.00520.55
8.1.160.0070.00018.90
8.1.150.0050.00320.68
8.1.140.0050.00319.57
8.1.130.0000.00718.89
8.1.120.0030.00317.35
8.1.110.0000.00817.35
8.1.100.0000.00817.40
8.1.90.0080.00017.43
8.1.80.0040.00417.28
8.1.70.0020.00517.39
8.1.60.0060.00317.50
8.1.50.0080.00017.40
8.1.40.0020.00717.45
8.1.30.0080.00017.60
8.1.20.0000.00717.40
8.1.10.0000.00717.36
8.1.00.0070.00017.35
8.0.300.0080.00018.77
8.0.290.0040.00416.63
8.0.280.0030.00318.32
8.0.270.0030.00317.13
8.0.260.0060.00016.87
8.0.250.0000.00616.97
8.0.240.0070.00016.98
8.0.230.0040.00416.89
8.0.220.0000.00816.82
8.0.210.0070.00016.82
8.0.200.0040.00416.84
8.0.190.0040.00416.85
8.0.180.0000.00716.82
8.0.170.0030.00316.84
8.0.160.0030.00316.73
8.0.150.0040.00716.79
8.0.140.0090.00016.81
8.0.130.0060.00313.25
8.0.120.0050.00316.67
8.0.110.0000.00716.80
8.0.100.0050.00316.64
8.0.90.0000.00816.89
8.0.80.0030.01416.82
8.0.70.0000.00716.64
8.0.60.0040.00416.82
8.0.50.0050.00316.68
8.0.30.0080.01117.07
8.0.20.0070.01317.40
8.0.10.0000.00716.87
8.0.00.0070.01016.50
7.4.330.0000.00515.55
7.4.320.0000.00716.53
7.4.300.0030.00316.34
7.4.290.0030.00316.51
7.4.280.0070.00316.39
7.4.270.0030.00316.52
7.4.260.0040.00416.54
7.4.250.0000.00716.50
7.4.240.0070.00016.55
7.4.230.0030.00316.59
7.4.220.0060.01216.49
7.4.210.0100.00716.62
7.4.200.0050.00216.26
7.4.160.0090.00916.47
7.4.150.0070.01017.40
7.4.140.0090.01017.86
7.4.130.0070.01516.34
7.4.120.0070.01416.36
7.3.330.0030.00312.99
7.3.320.0030.00313.05
7.3.310.0040.00416.13
7.3.300.0070.00016.29
7.3.290.0090.00616.25
7.3.280.0110.00816.23
7.3.270.0090.00917.40
7.3.260.0100.00916.24
7.3.250.0120.00716.28
7.3.240.0060.01116.28
7.1.70.0070.00917.14

preferences:
53.23 ms | 400 KiB | 5 Q