3v4l.org

run code in 300+ PHP versions simultaneously
<?php class prueba { function __call($name, $arguments) { var_dump($name); $name = strtolower($name); $method = preg_replace_callback('/_([a-z])/', function(array $match) { return strtoupper($match[1]); }, $name); //var_dump($method); return call_user_func_array(array($this, $method), $arguments); } } echo (new prueba)->camel_case_tOtal('me_ApetEce_COMER_algo_jajjajaj');

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)
8.3.60.0200.01318.31
8.3.50.0220.01217.84
8.3.40.0190.01319.71
8.3.30.0280.01020.29
8.3.20.0100.00320.02
8.3.10.0130.00320.60
8.3.00.0140.00619.25
8.2.180.0170.02017.63
8.2.170.0330.01022.96
8.2.160.0190.00922.39
8.2.150.0100.01024.18
8.2.140.0140.00724.66
8.2.130.0110.00326.16
8.2.120.0080.00420.02
8.2.110.0130.00320.52
8.2.100.0090.00919.03
8.2.90.0050.01421.13
8.2.80.0040.00720.11
8.2.70.0150.00019.50
8.2.60.0070.00318.55
8.2.50.0160.00019.00
8.2.40.0060.00620.07
8.2.30.0060.00618.99
8.2.20.0050.00518.72
8.2.10.0070.00719.40
8.2.00.0060.00918.86
8.1.280.0180.01125.92
8.1.270.0140.00724.26
8.1.260.0150.00426.35
8.1.250.0100.00328.09
8.1.240.0150.01224.23
8.1.230.0110.01122.16
8.1.220.0030.00718.91
8.1.210.0030.00720.05
8.1.200.0070.00718.48
8.1.190.0030.00718.64
8.1.180.0070.00418.35
8.1.170.0030.00719.70
8.1.160.0090.00320.02
8.1.150.0030.00919.63
8.1.140.0070.00318.65
8.1.130.0100.00319.87
8.1.120.0030.00618.59
8.1.110.0070.01419.63
8.1.100.0080.00418.65
8.1.90.0030.00918.69
8.1.80.0070.00318.70
8.1.70.0030.00618.70
8.1.60.0100.00018.73
8.1.50.0080.00619.68
8.1.40.0080.00418.88
8.1.30.0070.00719.05
8.1.20.0040.00718.82
8.1.10.0040.00718.83
8.1.00.0030.01019.87
8.0.300.0030.00720.98
8.0.290.0080.00417.75
8.0.280.0060.00619.46
8.0.270.0070.00718.95
8.0.260.0070.00318.71
8.0.250.0030.01019.03
8.0.240.0080.00819.12
8.0.230.0040.00818.11
8.0.220.0070.00318.05
8.0.210.0040.00717.98
8.0.200.0030.00618.01
8.0.190.0070.00718.86
8.0.180.0110.00017.79
8.0.170.0090.00318.21
8.0.160.0070.00418.10
8.0.150.0090.00318.54
8.0.140.0180.00017.86
8.0.130.0040.00414.57
8.0.120.0090.00919.10
8.0.110.0070.00717.88
8.0.100.0050.00517.91
8.0.90.0030.00717.74
8.0.80.0160.01918.54
8.0.70.0070.00318.04
8.0.60.0100.00319.00
8.0.50.0070.00719.09
8.0.30.0430.03419.20
8.0.20.0350.02719.21
8.0.10.0030.00718.11
8.0.00.0260.02217.95
7.4.330.0000.00914.90
7.4.320.0000.01418.68
7.4.300.0060.00317.61
7.4.290.0060.00317.55
7.4.280.0100.00618.21
7.4.270.0140.00718.71
7.4.260.0080.00414.71
7.4.250.0070.00718.32
7.4.240.0030.01118.79
7.4.230.0040.00717.66
7.4.220.0160.02318.67
7.4.210.0220.01518.34
7.4.200.0090.00017.38
7.4.190.0040.00717.83
7.4.160.0310.03417.85
7.4.150.0290.03918.49
7.4.140.0370.01918.15
7.4.130.0430.03618.80
7.4.120.0380.03018.84
7.4.110.0430.01818.88
7.4.100.0520.03118.28
7.4.90.0410.02818.86
7.4.80.0190.03218.80
7.4.70.0280.04018.34
7.4.60.0150.01517.40
7.4.50.0130.00718.59
7.4.40.0000.02222.26
7.4.30.0140.02817.65
7.4.00.0230.01017.26
7.3.330.0030.00914.63
7.3.320.0180.00015.31
7.3.310.0030.01017.59
7.3.300.0060.00317.70
7.3.290.0170.02318.35
7.3.280.0190.02218.17
7.3.270.0210.02117.54
7.3.260.0490.01918.29
7.3.250.0350.03918.61
7.3.240.0450.04618.66
7.3.230.0350.03318.71
7.3.210.0130.02317.53
7.3.200.0350.06019.39
7.3.190.0260.03818.00
7.3.180.0270.03018.04
7.3.170.0280.02518.69
7.3.160.0270.02518.60
7.3.120.0100.01015.93
7.2.330.0290.03318.88
7.2.320.0250.02818.65
7.2.310.0200.02018.00
7.2.300.0190.03418.50
7.2.290.0260.02618.65
7.2.60.0130.00716.61
7.2.00.0120.00919.67
7.1.200.0180.00717.86
7.1.100.0070.01118.30
7.1.70.0040.00717.29
7.1.60.0100.01619.66
7.1.50.0100.02017.19
7.1.00.0070.07724.27
7.0.200.0170.00317.00
7.0.140.0100.07022.22
7.0.120.0030.03724.16
7.0.100.0200.03720.91
7.0.90.0530.08321.00
7.0.80.0600.06720.68
7.0.70.0600.08021.55
7.0.60.0630.07321.75
7.0.50.0130.08022.51
7.0.40.0170.08720.12
7.0.30.0300.07320.16
7.0.20.0100.06320.13
7.0.10.0100.07720.10
7.0.00.0100.08720.20
5.6.280.0070.10724.86
5.6.250.0130.07324.53
5.6.240.0170.12024.60
5.6.230.0100.09024.53
5.6.220.0130.12324.49
5.6.210.0130.11324.69
5.6.200.0100.08724.95
5.6.190.0130.13325.02
5.6.180.0130.13324.90
5.6.170.0200.12324.87
5.6.160.0170.12325.02
5.6.150.0130.11324.89
5.6.140.0200.10725.05
5.6.130.0170.10724.98
5.6.120.0230.11024.98
5.6.110.0030.13725.03
5.6.100.0230.11725.06
5.6.90.0070.11725.02
5.6.80.0200.11324.39
5.6.70.0200.12024.28
5.6.60.0200.11024.24
5.6.50.0130.12324.43
5.6.40.0200.11324.33
5.6.30.0170.11724.38
5.6.20.0200.13024.31
5.6.10.0100.12324.30
5.6.00.0170.11724.32
5.5.380.0230.09324.24
5.5.370.0170.11724.30
5.5.360.0100.14024.21
5.5.350.0170.09324.26
5.5.340.0070.13324.77
5.5.330.0100.13724.81
5.5.320.0070.11724.79
5.5.310.0100.11324.68
5.5.300.0130.13324.64
5.5.290.0130.12024.79
5.5.280.0170.11024.52
5.5.270.0170.11724.52
5.5.260.0170.12324.79
5.5.250.0070.14724.53
5.5.240.0130.08323.98
5.5.230.0130.13023.99
5.5.220.0070.12324.18
5.5.210.0130.11723.99
5.5.200.0170.11724.06
5.5.190.0100.10724.12
5.5.180.0300.11024.12
5.5.160.0130.12324.09
5.5.150.0200.11324.14
5.5.140.0170.13024.03
5.5.130.0070.13324.14
5.5.120.0200.10324.06
5.5.110.0130.10024.01
5.5.100.0100.09023.99
5.5.90.0130.12323.95
5.5.80.0330.10024.05
5.5.70.0130.12323.85
5.5.60.0130.11723.98
5.5.50.0070.10323.85
5.5.40.0170.12723.97
5.5.30.0130.11323.85
5.5.20.0130.10723.93
5.5.10.0100.11723.93
5.5.00.0170.11724.00
5.4.450.0130.12723.18
5.4.440.0170.12323.27
5.4.430.0200.10323.12
5.4.420.0230.11022.91
5.4.410.0170.13022.93
5.4.400.0170.10722.61
5.4.390.0100.12722.75
5.4.380.0100.12022.75
5.4.370.0170.12022.63
5.4.360.0070.12022.75
5.4.350.0000.13722.80
5.4.340.0130.12322.73
5.4.320.0200.12722.76
5.4.310.0200.10322.78
5.4.300.0200.12322.79
5.4.290.0100.12722.82
5.4.280.0100.12722.86
5.4.270.0230.10022.75
5.4.260.0200.12722.75
5.4.250.0200.12022.77
5.4.240.0100.12022.62
5.4.230.0270.09322.83
5.4.220.0070.09022.79
5.4.210.0070.13322.75
5.4.200.0030.13022.84
5.4.190.0170.12722.69
5.4.180.0170.09722.61
5.4.170.0100.11022.75
5.4.160.0200.11322.60
5.4.150.0130.12722.74
5.4.140.0230.11320.01
5.4.130.0170.13020.28
5.4.120.0100.09020.02
5.4.110.0230.11320.19
5.4.100.0070.13020.16
5.4.90.0130.11320.18
5.4.80.0070.12020.08
5.4.70.0200.11720.09
5.4.60.0270.11720.11
5.4.50.0230.12320.03
5.4.40.0130.08720.04
5.4.30.0100.13320.16
5.4.20.0130.13320.21
5.4.10.0100.12320.04
5.4.00.0170.09319.62
5.3.290.0130.05314.63
5.3.280.0100.07714.63
5.3.270.0030.07014.64
5.3.260.0030.07314.66
5.3.250.0000.07714.68
5.3.240.0070.06714.73
5.3.230.0130.07314.67
5.3.220.0030.05714.50
5.3.210.0100.04314.53
5.3.200.0070.07714.64
5.3.190.0030.07314.68
5.3.180.0030.06314.64
5.3.170.0130.06714.59
5.3.160.0070.08014.50
5.3.150.0100.06014.71
5.3.140.0000.04714.67
5.3.130.0170.06714.58
5.3.120.0100.07714.59
5.3.110.0130.06014.48
5.3.100.0030.06714.11
5.3.90.0000.05314.05
5.3.80.0030.04014.09
5.3.70.0030.07314.05
5.3.60.0030.07314.07
5.3.50.0070.07014.05
5.3.40.0030.07314.05
5.3.30.0070.07014.05
5.3.20.0070.06014.05
5.3.10.0070.06314.05
5.3.00.0070.07314.05
5.2.170.0070.06314.05
5.2.160.0000.05014.05
5.2.150.0100.05314.05
5.2.140.0070.04014.05
5.2.130.0030.04714.05
5.2.120.0030.04714.05
5.2.110.0100.05714.05
5.2.100.0000.05014.05
5.2.90.0070.05314.05
5.2.80.0030.06714.05
5.2.70.0030.06314.05
5.2.60.0100.04714.05
5.2.50.0030.06314.05
5.2.40.0100.04014.05
5.2.30.0100.05714.05
5.2.20.0070.05714.05
5.2.10.0070.05714.05
5.2.00.0030.04314.05
5.1.60.0070.05714.05
5.1.50.0000.04014.05
5.1.40.0070.05314.05
5.1.30.0070.04014.05
5.1.20.0000.06014.05
5.1.10.0030.04314.05
5.1.00.0030.05314.05
5.0.50.0070.03314.05
5.0.40.0030.04714.05
5.0.30.0030.06314.05
5.0.20.0000.04714.05
5.0.10.0000.04314.05
5.0.00.0000.06314.05
4.4.90.0030.02714.05
4.4.80.0000.03714.05
4.4.70.0100.03014.05
4.4.60.0100.02714.05
4.4.50.0000.03714.05
4.4.40.0000.05314.05
4.4.30.0030.03014.05
4.4.20.0030.03314.05
4.4.10.0030.03314.05
4.4.00.0130.04714.05
4.3.110.0100.02714.05
4.3.100.0070.03314.05
4.3.90.0000.03714.05
4.3.80.0000.05714.05
4.3.70.0000.03314.05
4.3.60.0170.02014.05
4.3.50.0070.02314.05
4.3.40.0030.05014.05
4.3.30.0030.03314.05
4.3.20.0030.03014.05
4.3.10.0000.03714.05
4.3.00.0000.03014.05

preferences:
42.78 ms | 401 KiB | 5 Q