3v4l.org

run code in 300+ PHP versions simultaneously
<?php function camelCase($value){ $studly = ucwords(str_replace(array('-', '_'), '', $value)); return lcfirst($studly); } echo camelCase('question-is-too-simple');

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)
8.3.60.0070.01116.38
8.3.50.0120.00522.89
8.3.40.0070.01418.67
8.3.30.0030.01219.01
8.3.20.0040.00420.22
8.3.10.0080.00023.66
8.3.00.0030.00517.38
8.2.180.0190.00016.38
8.2.170.0120.00622.96
8.2.160.0080.00620.53
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00320.88
8.2.110.0070.00322.24
8.2.100.0060.00617.91
8.2.90.0000.00819.27
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0050.00317.93
8.2.50.0050.00318.07
8.2.40.0070.00019.93
8.2.30.0060.00318.11
8.2.20.0050.00317.55
8.2.10.0050.00317.97
8.2.00.0030.00617.68
8.1.280.0040.01125.92
8.1.270.0000.00823.96
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0070.00323.96
8.1.230.0100.00320.93
8.1.220.0030.00617.76
8.1.210.0030.00618.77
8.1.200.0070.00317.10
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0000.00818.46
8.1.160.0000.00722.00
8.1.150.0050.00518.81
8.1.140.0000.00717.48
8.1.130.0070.00017.73
8.1.120.0070.00017.39
8.1.110.0000.00817.28
8.1.100.0030.00317.29
8.1.90.0000.00717.37
8.1.80.0000.00717.36
8.1.70.0030.00517.35
8.1.60.0040.00417.53
8.1.50.0050.00317.55
8.1.40.0000.00817.52
8.1.30.0040.00417.61
8.1.20.0050.00317.61
8.1.10.0040.00417.41
8.1.00.0000.00717.39
8.0.300.0020.00518.77
8.0.290.0030.00616.58
8.0.280.0040.00418.43
8.0.270.0040.00417.17
8.0.260.0000.00617.19
8.0.250.0000.00716.95
8.0.240.0030.00316.98
8.0.230.0070.00016.82
8.0.220.0000.00716.75
8.0.210.0060.00016.80
8.0.200.0030.00316.86
8.0.190.0080.00016.76
8.0.180.0080.00016.77
8.0.170.0060.00316.73
8.0.160.0000.00716.71
8.0.150.0080.00016.79
8.0.140.0040.00416.73
8.0.130.0120.00313.33
8.0.120.0000.00716.76
8.0.110.0040.00416.70
8.0.100.0070.00016.70
8.0.90.0030.00316.93
8.0.80.0110.00416.81
8.0.70.0080.00016.80
8.0.60.0040.00416.88
8.0.50.0040.00416.75
8.0.30.0100.00917.01
8.0.20.0180.01117.40
8.0.10.0050.00216.90
8.0.00.0090.00916.80
7.4.330.0050.00015.00
7.4.320.0000.00616.43
7.4.300.0030.00316.59
7.4.290.0030.00316.54
7.4.280.0030.00516.48
7.4.270.0000.00816.51
7.4.260.0030.00316.38
7.4.250.0040.00416.54
7.4.240.0050.00216.56
7.4.230.0070.00016.47
7.4.220.0100.00716.38
7.4.210.0100.00316.62
7.4.200.0000.00716.34
7.4.160.0100.00716.21
7.4.150.0060.01217.40
7.4.140.0070.01117.86
7.4.130.0070.01016.42
7.4.120.0100.01116.53
7.4.110.0110.00616.65
7.4.100.0100.00716.50
7.4.90.0130.00316.68
7.4.80.0160.00619.39
7.4.70.0070.01116.45
7.4.60.0160.00316.38
7.4.50.0000.00816.42
7.4.40.0080.01316.21
7.4.30.0100.00716.39
7.4.00.0000.01415.05
7.3.330.0000.00513.07
7.3.320.0000.00613.25
7.3.310.0030.00316.33
7.3.300.0040.00416.20
7.3.290.0030.01216.14
7.3.280.0090.00516.23
7.3.270.0100.00917.40
7.3.260.0100.01416.30
7.3.250.0060.01116.45
7.3.240.0070.01016.51
7.3.230.0100.00716.39
7.3.210.0040.01616.36
7.3.200.0060.01619.39
7.3.190.0060.01216.38
7.3.180.0060.00916.23
7.3.170.0070.01116.41
7.3.160.0060.00916.28
7.3.120.0060.01314.74
7.3.110.0090.01214.83
7.3.100.0060.00914.71
7.3.90.0070.00714.98
7.3.80.0130.00014.64
7.3.70.0060.00314.74
7.3.60.0000.00814.86
7.3.50.0040.01214.71
7.3.40.0090.00314.81
7.3.30.0080.00414.40
7.3.20.0140.00016.57
7.3.10.0030.00616.84
7.3.00.0120.00016.67
7.2.330.0100.00716.66
7.2.320.0070.01116.62
7.2.310.0090.00916.72
7.2.300.0100.01316.75
7.2.290.0130.00316.39
7.2.250.0110.00714.88
7.2.240.0070.01014.95
7.2.230.0030.01215.21
7.2.220.0110.00714.93
7.2.210.0030.01014.76
7.2.200.0040.01114.70
7.2.190.0110.00714.88
7.2.180.0060.00314.88
7.2.170.0040.01115.10
7.2.80.0160.00016.58
7.2.60.0070.00716.83
7.2.00.0070.01019.44
7.1.330.0070.01015.83
7.1.320.0030.00615.62
7.1.310.0030.01015.95
7.1.300.0130.00015.72
7.1.290.0070.00715.84
7.1.280.0070.00715.91
7.1.270.0110.00415.46
7.1.260.0000.01115.93
7.1.200.0080.00315.86
7.1.100.0420.00916.16
7.1.70.0050.00517.04
7.1.60.0100.01419.40
7.1.50.0140.01016.97
7.1.00.0070.07322.30
7.0.200.0030.00716.59
7.0.140.0100.07022.09
7.0.60.0070.05019.88
7.0.50.0100.07717.86
7.0.40.0070.08720.20
7.0.30.0330.07720.25
7.0.20.0230.08020.30
7.0.10.0030.04320.06
7.0.00.0170.07320.07
5.6.280.0000.07720.78
5.6.210.0070.04020.76
5.6.200.0130.05018.16
5.6.190.0130.08020.68
5.6.180.0370.06720.67
5.6.170.0330.07320.50
5.6.160.0100.08020.46
5.6.150.0100.07318.29
5.6.140.0100.08318.28
5.6.130.0070.04318.25
5.6.120.0030.05321.01
5.6.110.0100.08020.98
5.6.100.0030.04021.11
5.6.90.0200.07020.96
5.6.80.0270.06320.51
5.5.350.0130.05320.34
5.5.340.0000.04318.02
5.5.330.0100.06320.21
5.5.320.0330.05020.38
5.5.310.0330.05320.23
5.5.300.0100.05317.99
5.5.290.0100.08017.94
5.5.280.0100.05320.90
5.5.270.0030.08720.74
5.5.260.0100.08320.79
5.5.250.0230.06720.57
5.5.240.0000.07720.36
5.4.450.0170.05719.33
5.4.440.0100.06019.19
5.4.430.0200.04319.46
5.4.420.0130.05019.52
5.4.410.0100.05319.00
5.4.400.0130.04718.75
5.4.390.0000.06018.53
5.4.380.0270.05318.56
5.4.370.0170.03718.56
5.4.360.0100.03718.76
5.4.350.0040.03612.02
5.4.340.0070.04012.01
5.4.320.0070.03812.50
5.4.310.0040.04212.50
5.4.300.0090.03412.50
5.4.290.0080.04812.50
5.4.280.0070.04012.40
5.4.270.0050.03912.40
5.4.260.0080.03712.39
5.4.250.0050.04312.40
5.4.240.0060.03512.40
5.4.230.0080.03512.39
5.4.220.0050.03612.39
5.4.210.0040.03612.39
5.4.200.0060.03712.39
5.4.190.0050.03712.39
5.4.180.0080.03512.38
5.4.170.0050.03912.39
5.4.160.0070.03512.39
5.4.150.0060.03512.38
5.4.140.0050.03712.07
5.4.130.0060.03412.06
5.4.120.0080.03212.02
5.4.110.0020.03812.01
5.4.100.0050.03512.01
5.4.90.0050.03612.01
5.4.80.0050.03812.01
5.4.70.0060.03412.00
5.4.60.0050.03412.01
5.4.50.0030.03712.01
5.4.40.0050.03812.00
5.4.30.0040.03611.99
5.4.20.0070.03311.99
5.4.10.0080.03411.99
5.4.00.0080.03511.48
5.3.290.0100.04312.80
5.3.280.0040.03912.71
5.3.270.0070.03712.73
5.3.260.0080.03612.71
5.3.250.0050.03712.72
5.3.240.0030.03912.72
5.3.230.0060.03712.71
5.3.220.0050.03812.68
5.3.210.0080.03612.68
5.3.200.0050.03612.68
5.3.190.0090.03412.68
5.3.180.0040.03912.67
5.3.170.0110.03112.67
5.3.160.0060.03612.67
5.3.150.0050.03812.67
5.3.140.0050.03712.66
5.3.130.0060.03812.66
5.3.120.0060.03712.66
5.3.110.0070.03712.66
5.3.100.0040.03812.12
5.3.90.0040.03712.10
5.3.80.0050.03612.09
5.3.70.0080.03312.09
5.3.60.0050.04412.08
5.3.50.0050.03512.02
5.3.40.0060.03512.02
5.3.30.0040.03511.97
5.3.20.0040.03811.76
5.3.10.0060.03311.73
5.3.00.0060.04111.71
5.2.170.0040.0319.22
5.2.160.0060.0269.22
5.2.150.0010.0339.22
5.2.140.0020.0329.22
5.2.130.0080.0259.18
5.2.120.0050.0289.18
5.2.110.0040.0299.18
5.2.100.0040.0289.18
5.2.90.0060.0279.17
5.2.80.0060.0349.17
5.2.70.0050.0379.17
5.2.60.0040.0299.13
5.2.50.0030.0389.10
5.2.40.0050.0279.07
5.2.30.0060.0279.04
5.2.20.0080.0329.04
5.2.10.0030.0318.94
5.2.00.0030.0298.81
5.1.60.0030.0248.09
5.1.50.0040.0308.08
5.1.40.0050.0228.07
5.1.30.0050.0278.41
5.1.20.0040.0268.44
5.1.10.0080.0238.16
5.1.00.0080.0288.16
5.0.50.0030.0256.64
5.0.40.0030.0196.50
5.0.30.0040.0316.31
5.0.20.0030.0206.28
5.0.10.0040.0196.26
5.0.00.0040.0306.25
4.4.90.0010.0174.77
4.4.80.0020.0204.75
4.4.70.0050.0194.76
4.4.60.0040.0184.76
4.4.50.0030.0144.77
4.4.40.0030.0314.71
4.4.30.0020.0164.76
4.4.20.0040.0224.84
4.4.10.0030.0154.85
4.4.00.0030.0244.76
4.3.110.0000.0184.67
4.3.100.0040.0194.66
4.3.90.0030.0184.64
4.3.80.0020.0264.58
4.3.70.0040.0134.63
4.3.60.0020.0154.63
4.3.50.0070.0194.63
4.3.40.0040.0314.53
4.3.30.0030.0153.30
4.3.20.0010.0173.27
4.3.10.0020.0163.24
4.3.00.0030.0236.80

preferences:
42.87 ms | 401 KiB | 5 Q