3v4l.org

run code in 300+ PHP versions simultaneously
<?php $undie = 'valami_underscored_cucc'; echo str_replace(' ','',ucwords(str_replace('_',' ',$undie)))

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)
5.4.320.0070.03312.47
5.4.310.0070.04112.46
5.4.300.0090.03712.47
5.4.290.0100.04912.46
5.4.280.0050.03712.36
5.4.270.0080.03412.36
5.4.260.0090.03412.36
5.4.250.0030.04012.36
5.4.240.0070.03512.36
5.4.230.0060.03812.36
5.4.220.0070.03512.35
5.4.210.0050.03612.36
5.4.200.0070.03512.36
5.4.190.0060.03812.35
5.4.180.0030.03812.35
5.4.170.0100.03812.36
5.4.160.0060.03512.35
5.4.150.0050.04412.35
5.4.140.0050.03912.04
5.4.130.0080.03212.02
5.4.120.0060.03511.99
5.4.110.0070.03411.98
5.4.100.0070.03411.98
5.4.90.0020.03911.98
5.4.80.0060.03611.98
5.4.70.0020.03811.98
5.4.60.0060.03511.98
5.4.50.0070.03511.98
5.4.40.0060.03711.97
5.4.30.0050.03711.97
5.4.20.0060.03511.96
5.4.10.0050.03511.97
5.4.00.0040.03811.46
5.3.290.0060.03912.80
5.3.280.0040.04012.71
5.3.270.0060.04012.73
5.3.260.0070.03912.72
5.3.250.0060.03812.71
5.3.240.0070.03712.71
5.3.230.0050.03912.71
5.3.220.0040.03912.68
5.3.210.0060.03912.68
5.3.200.0020.04212.68
5.3.190.0030.04012.68
5.3.180.0070.03412.68
5.3.170.0060.03612.67
5.3.160.0020.03912.67
5.3.150.0060.03612.67
5.3.140.0060.03512.66
5.3.130.0060.03812.66
5.3.120.0040.04012.66
5.3.110.0040.04012.66
5.3.100.0050.04012.12
5.3.90.0110.03112.08
5.3.80.0060.03612.07
5.3.70.0080.04812.08
5.3.60.0120.04412.06
5.3.50.0100.04712.00
5.3.40.0110.04612.00
5.3.30.0060.03711.95
5.3.20.0050.03611.72
5.3.10.0050.03711.70
5.3.00.0070.04811.68
5.2.170.0080.0289.18
5.2.160.0030.0309.19
5.2.150.0070.0309.19
5.2.140.0040.0319.18
5.2.130.0050.0299.14
5.2.120.0070.0379.14
5.2.110.0040.0409.15
5.2.100.0040.0299.14
5.2.90.0040.0299.14
5.2.80.0040.0369.14
5.2.70.0030.0379.14
5.2.60.0060.0299.09
5.2.50.0070.0289.06
5.2.40.0040.0409.04
5.2.30.0050.0349.02
5.2.20.0070.0289.00
5.2.10.0070.0308.93
5.2.00.0040.0308.78
5.1.60.0040.0268.07
5.1.50.0050.0338.06
5.1.40.0010.0278.04
5.1.30.0040.0268.39
5.1.20.0030.0288.42
5.1.10.0050.0278.14
5.1.00.0030.0268.15
5.0.50.0020.0226.62
5.0.40.0060.0176.48
5.0.30.0040.0306.30
5.0.20.0020.0206.27
5.0.10.0030.0196.24
5.0.00.0060.0286.23
4.4.90.0040.0214.78
4.4.80.0030.0154.75
4.4.70.0030.0174.75
4.4.60.0050.0144.75
4.4.50.0020.0154.77
4.4.40.0010.0274.71
4.4.30.0010.0174.75
4.4.20.0050.0134.84
4.4.10.0060.0184.85
4.4.00.0030.0284.76
4.3.110.0020.0164.67
4.3.100.0070.0124.67
4.3.90.0030.0154.64
4.3.80.0030.0264.59
4.3.70.0060.0114.63
4.3.60.0020.0164.63
4.3.50.0020.0154.63
4.3.40.0020.0294.54
4.3.30.0040.0193.29
4.3.20.0030.0183.27
4.3.10.0040.0203.22
4.3.00.0000.0276.76

preferences:
140.19 ms | 1394 KiB | 7 Q