3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = 'sraff_id' $arr = explode("_", $var); foreach($arr as $key=>$val) { $arr[$key] = ucfirst($val); } echo implode('', $arr);

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)
5.4.350.0100.07019.07
5.4.340.0060.03612.01
5.4.320.0050.03912.50
5.4.310.0080.03712.49
5.4.300.0070.03512.50
5.4.290.0110.04112.49
5.4.280.0080.04112.39
5.4.270.0090.04112.39
5.4.260.0050.05412.39
5.4.250.0070.04112.39
5.4.240.0060.04612.39
5.4.230.0100.03712.38
5.4.220.0070.04612.38
5.4.210.0070.04012.38
5.4.200.0080.03912.38
5.4.190.0060.04212.38
5.4.180.0040.04212.38
5.4.170.0040.04612.39
5.4.160.0040.03912.38
5.4.150.0060.03812.38
5.4.140.0060.04112.07
5.4.130.0070.03712.05
5.4.120.0070.03612.01
5.4.110.0090.03612.01
5.4.100.0120.05312.02
5.4.90.0060.04412.02
5.4.80.0090.03612.01
5.4.70.0050.04012.01
5.4.60.0070.03712.00
5.4.50.0080.05212.00
5.4.40.0030.05312.00
5.4.30.0120.03511.99
5.4.20.0060.03811.98
5.4.10.0070.03411.99
5.4.00.0060.03711.49
5.3.290.0040.04112.80
5.3.280.0070.04012.71
5.3.270.0110.03612.73
5.3.260.0080.04312.72
5.3.250.0080.03812.72
5.3.240.0150.03612.72
5.3.230.0060.03912.71
5.3.220.0060.04112.68
5.3.210.0040.04312.68
5.3.200.0090.03412.68
5.3.190.0060.03812.68
5.3.180.0080.03612.68
5.3.170.0080.03612.67
5.3.160.0040.04012.67
5.3.150.0080.03812.67
5.3.140.0090.03312.66
5.3.130.0050.04712.66
5.3.120.0060.04712.66
5.3.110.0030.04212.66
5.3.100.0080.03612.12
5.3.90.0090.03812.08
5.3.80.0030.04012.07
5.3.70.0040.03912.08
5.3.60.0070.04512.06
5.3.50.0080.03612.00
5.3.40.0050.04312.00
5.3.30.0070.03511.95
5.3.20.0070.03911.73
5.3.10.0090.04011.70
5.3.00.0080.03711.68
5.2.170.0040.0329.18
5.2.160.0060.0329.18
5.2.150.0020.0379.18
5.2.140.0040.0369.18
5.2.130.0040.0299.14
5.2.120.0040.0299.14
5.2.110.0040.0359.15
5.2.100.0040.0359.14
5.2.90.0040.0319.14
5.2.80.0040.0309.14
5.2.70.0090.0299.14
5.2.60.0080.0309.09
5.2.50.0040.0339.06
5.2.40.0030.0309.03
5.2.30.0060.0309.01
5.2.20.0090.0259.00
5.2.10.0050.0328.93
5.2.00.0030.0318.79
5.1.60.0060.0228.07
5.1.50.0080.0228.07
5.1.40.0010.0288.05
5.1.30.0050.0278.40
5.1.20.0050.0288.42
5.1.10.0040.0288.14
5.1.00.0070.0358.14
5.0.50.0050.0216.63
5.0.40.0050.0216.48
5.0.30.0060.0316.29
5.0.20.0040.0206.27
5.0.10.0050.0186.24
5.0.00.0020.0346.23
4.4.90.0020.0164.78
4.4.80.0020.0164.75
4.4.70.0030.0154.76
4.4.60.0020.0174.75
4.4.50.0040.0154.77
4.4.40.0060.0274.70
4.4.30.0050.0144.76
4.4.20.0030.0164.84
4.4.10.0030.0154.85
4.4.00.0010.0264.76
4.3.110.0040.0174.67
4.3.100.0060.0124.67
4.3.90.0050.0134.64
4.3.80.0030.0294.59
4.3.70.0050.0154.63
4.3.60.0040.0164.63
4.3.50.0020.0184.63
4.3.40.0040.0284.54
4.3.30.0030.0173.28
4.3.20.0020.0163.26
4.3.10.0030.0143.22
4.3.00.0100.0236.95

preferences:
135.54 ms | 1398 KiB | 7 Q