3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = 'me_ApetEce_comer_algo_jajjajaj'; //$key = strtolower($key); $key = preg_replace_callback('/_([a-zA-Z])/', function(array $matches) { return ucfirst($matches[1]);}, $key); echo $key;

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)
8.3.60.0210.00018.68
8.3.50.0110.00721.21
8.3.40.0110.00719.01
8.3.30.0070.00720.38
8.3.20.0040.00420.21
8.3.10.0050.00321.22
8.3.00.0040.00422.38
8.2.180.0080.00816.75
8.2.170.0060.01222.96
8.2.160.0070.00722.25
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0080.00020.92
8.2.110.0060.00319.26
8.2.100.0120.00318.03
8.2.90.0000.00819.17
8.2.80.0050.00318.05
8.2.70.0040.00417.63
8.2.60.0040.00418.03
8.2.50.0080.00018.07
8.2.40.0080.00017.92
8.2.30.0000.00719.52
8.2.20.0080.00017.95
8.2.10.0000.00717.79
8.2.00.0110.00017.78
8.1.280.0090.00625.92
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00722.59
8.1.230.0080.00420.96
8.1.220.0000.00818.77
8.1.210.0000.00919.05
8.1.200.0060.00317.48
8.1.190.0000.00817.55
8.1.180.0000.00818.10
8.1.170.0040.00818.56
8.1.160.0080.00018.93
8.1.150.0040.00418.76
8.1.140.0080.00017.48
8.1.130.0030.00317.85
8.1.120.0040.00417.66
8.1.110.0050.00217.64
8.1.100.0030.00517.65
8.1.90.0000.00817.60
8.1.80.0000.00817.56
8.1.70.0000.00717.52
8.1.60.0040.00417.69
8.1.50.0070.00017.58
8.1.40.0040.00417.52
8.1.30.0000.00817.68
8.1.20.0050.00317.81
8.1.10.0040.00417.77
8.1.00.0030.00517.66
8.0.300.0040.00419.96
8.0.290.0040.00417.05
8.0.280.0030.00318.47
8.0.270.0000.00817.35
8.0.260.0000.00616.96
8.0.250.0000.00717.10
8.0.240.0050.00316.98
8.0.230.0030.00316.92
8.0.220.0030.00316.98
8.0.210.0000.00716.99
8.0.200.0040.00417.05
8.0.190.0000.00717.08
8.0.180.0040.00416.95
8.0.170.0080.00016.97
8.0.160.0030.00317.09
8.0.150.0040.00416.93
8.0.140.0000.00716.91
8.0.130.0000.00613.55
8.0.120.0050.00317.00
8.0.110.0040.00417.02
8.0.100.0020.00517.09
8.0.90.0000.00717.06
8.0.80.0120.00317.03
8.0.70.0000.00716.86
8.0.60.0040.00416.88
8.0.50.0040.00417.02
8.0.30.0080.01017.17
8.0.20.0070.01117.44
8.0.10.0040.00317.16
8.0.00.0080.01617.05
7.4.330.0050.00016.67
7.4.320.0030.00316.83
7.4.300.0060.00016.75
7.4.290.0030.00316.85
7.4.280.0030.00316.63
7.4.270.0000.00716.84
7.4.260.0000.00613.46
7.4.250.0000.00716.80
7.4.240.0050.00216.79
7.4.230.0070.00016.75
7.4.220.0170.00716.77
7.4.210.0090.00816.71
7.4.200.0070.00016.80
7.4.190.0060.00016.61
7.4.160.0030.01316.81
7.4.150.0110.00617.40
7.4.140.0110.00617.86
7.4.130.0150.02216.60
7.4.120.0080.00816.68
7.4.110.0100.00716.54
7.4.100.0100.00716.46
7.4.90.0120.00616.69
7.4.80.0110.00619.39
7.4.70.0030.01316.84
7.4.60.0100.00716.62
7.4.50.0030.00616.80
7.4.40.0090.00622.77
7.4.30.0210.00616.76
7.4.00.0070.00714.86
7.3.330.0050.00013.33
7.3.320.0050.00013.45
7.3.310.0040.00416.33
7.3.300.0050.00216.51
7.3.290.0120.00416.34
7.3.280.0090.00916.46
7.3.270.0090.01517.40
7.3.260.0040.02118.24
7.3.250.0130.00816.65
7.3.240.0110.01116.58
7.3.230.0100.00616.73
7.3.210.0070.01016.56
7.3.200.0070.01416.71
7.3.190.0030.01416.79
7.3.180.0100.00616.60
7.3.170.0040.01216.78
7.3.160.0100.01316.68
7.3.120.0000.01515.10
7.3.00.0090.00617.01
7.2.330.0130.00316.88
7.2.320.0070.01416.72
7.2.310.0060.01816.64
7.2.300.0070.01016.91
7.2.290.0070.01016.81
7.2.130.0180.00617.00
7.2.120.0160.00417.04
7.2.110.0180.00617.03
7.2.100.0070.00717.01
7.2.90.0070.01017.02
7.2.80.0060.01117.18
7.2.70.0090.00916.77
7.2.60.0070.01116.91
7.2.50.0130.01016.70
7.2.40.0080.01617.19
7.2.30.0070.01017.08
7.2.20.0040.01116.98
7.2.10.0070.01416.95
7.2.00.0040.00816.77
7.1.250.0110.00715.68
7.1.240.0060.01115.84
7.1.230.0120.00415.88
7.1.220.0120.00915.71
7.1.210.0080.00415.91
7.1.200.0060.00915.90
7.1.190.0130.00615.78
7.1.180.0210.00015.91
7.1.170.0130.01315.76
7.1.160.0050.00516.04
7.1.150.0080.00315.88
7.1.140.0040.00915.71
7.1.130.0070.00716.14
7.1.120.0100.00015.93
7.1.110.0030.01215.96
7.1.100.0000.01616.18
7.1.90.0040.00415.64
7.1.80.0070.00715.68
7.1.70.0080.00816.75
7.1.60.0050.01317.42
7.1.50.0040.00816.52
7.1.40.0000.00916.07
7.1.30.0060.00615.80
7.1.20.0100.00015.72
7.1.10.0000.01516.00
7.1.00.0030.03019.19
7.0.330.0110.01015.52
7.0.320.0170.00315.52
7.0.310.0050.00515.28
7.0.300.0040.01115.57
7.0.290.0090.00315.51
7.0.280.0130.00315.63
7.0.270.0120.00315.44
7.0.260.0120.00315.40
7.0.250.0090.00315.60
7.0.240.0030.00915.29
7.0.230.0110.00015.29
7.0.220.0040.00715.57
7.0.210.0030.01015.44
7.0.200.0060.00516.04
7.0.190.0100.00015.56
7.0.180.0040.01115.54
7.0.170.0060.00615.59
7.0.160.0130.00615.52
7.0.150.0060.00615.29
7.0.140.0020.04518.64
7.0.130.0090.00915.64
7.0.120.0070.00715.48
7.0.110.0080.00815.54
7.0.100.0130.03817.91
7.0.90.0070.02017.64
7.0.80.0140.03717.67
7.0.70.0050.04517.84
7.0.60.0110.03817.80
7.0.50.0080.04117.99
7.0.40.0100.03716.82
7.0.30.0030.04416.88
7.0.20.0030.04916.85
7.0.10.0100.04016.64
7.0.00.0090.04216.82
5.6.380.0100.00714.18
5.6.370.0050.01414.61
5.6.360.0100.00014.33
5.6.350.0120.00014.48
5.6.340.0070.00314.37
5.6.330.0160.00414.33
5.6.320.0110.00314.70
5.6.310.0090.01314.45
5.6.300.0060.01414.50
5.6.290.0100.00714.54
5.6.280.0070.03717.63
5.6.270.0070.01014.56
5.6.260.0080.00414.66
5.6.250.0100.03717.38
5.6.240.0080.04317.42
5.6.230.0080.04017.45
5.6.220.0110.02317.50
5.6.210.0080.04117.40
5.6.200.0110.04317.70
5.6.190.0090.04317.73
5.6.180.0080.04517.70
5.6.170.0150.03317.78
5.6.160.0080.04617.53
5.6.150.0060.04517.74
5.6.140.0050.04417.63
5.6.130.0110.03917.57
5.6.120.0080.04217.80
5.6.110.0030.05017.46
5.6.100.0100.02817.62
5.6.90.0100.03217.66
5.6.80.0040.02417.28
5.6.70.0050.04017.14
5.6.60.0050.02217.26
5.6.50.0040.02417.39
5.6.40.0040.02417.30
5.6.30.0050.02617.36
5.6.20.0020.02817.27
5.6.10.0100.01817.31
5.6.00.0030.03417.28
5.5.380.0050.02315.68
5.5.370.0080.04415.73
5.5.360.0050.04215.76
5.5.350.0060.04415.60
5.5.340.0070.03815.91
5.5.330.0110.03615.93
5.5.320.0100.03916.03
5.5.310.0120.03915.92
5.5.300.0090.04115.73
5.5.290.0080.03216.20
5.5.280.0090.03916.03
5.5.270.0020.04516.11
5.5.260.0020.04516.10
5.5.250.0010.04415.72
5.5.240.0040.03515.69
5.5.230.0080.02815.58
5.5.220.0030.02315.71
5.5.210.0020.02415.59
5.5.200.0060.02015.59
5.5.190.0070.02215.62
5.5.180.0080.01815.57
5.5.170.0050.00511.11
5.5.160.0050.02015.39
5.5.150.0030.02315.65
5.5.140.0030.03815.64
5.5.130.0040.02115.55
5.5.120.0080.02515.76
5.5.110.0070.02015.49
5.5.100.0070.03015.66
5.5.90.0000.02415.55
5.5.80.0020.02515.48
5.5.70.0070.02715.52
5.5.60.0020.02315.68
5.5.50.0020.02915.58
5.5.40.0050.02015.55
5.5.30.0060.02015.56
5.5.20.0020.02615.63
5.5.10.0020.02515.61
5.5.00.0020.02915.65
5.4.450.0030.04515.18
5.4.440.0080.04115.29
5.4.430.0060.04115.17
5.4.420.0030.04615.13
5.4.410.0020.02815.20
5.4.400.0070.03715.08
5.4.390.0090.01815.06
5.4.380.0050.02015.25
5.4.370.0060.02114.83
5.4.360.0040.02014.99
5.4.350.0100.01815.06
5.4.340.0050.02015.10
5.4.330.0070.00010.96
5.4.320.0060.02215.22
5.4.310.0010.03215.08
5.4.300.0050.02214.92
5.4.290.0030.02315.02
5.4.280.0070.02114.91
5.4.270.0020.02215.03
5.4.260.0050.02014.87
5.4.250.0050.02614.89
5.4.240.0070.01814.87
5.4.230.0060.02715.02
5.4.220.0030.02514.91
5.4.210.0020.03014.85
5.4.200.0050.03114.99
5.4.190.0020.02615.02
5.4.180.0070.01915.25
5.4.170.0030.02715.02
5.4.160.0000.02615.07
5.4.150.0050.01914.86
5.4.140.0060.02813.57
5.4.130.0050.02913.78
5.4.120.0060.01813.70
5.4.110.0040.02013.64
5.4.100.0030.02113.79
5.4.90.0050.02013.82
5.4.80.0050.02013.51
5.4.70.0030.02013.89
5.4.60.0030.02913.59
5.4.50.0050.02013.52
5.4.40.0020.03613.77
5.4.30.0050.03813.80
5.4.20.0080.03513.85
5.4.10.0070.03513.56
5.4.00.0130.03113.54
5.3.290.0040.03612.56
5.3.280.0100.02712.66
5.3.270.0020.02512.46
5.3.260.0050.01912.43
5.3.250.0060.02812.68
5.3.240.0050.02212.55
5.3.230.0040.03112.60
5.3.220.0030.02112.53
5.3.210.0060.01812.52
5.3.200.0080.01812.57
5.3.190.0080.01712.41
5.3.180.0030.01812.55
5.3.170.0020.02512.47
5.3.160.0000.02412.58
5.3.150.0030.03212.56
5.3.140.0050.02712.58
5.3.130.0050.02712.43
5.3.120.0070.03812.60
5.3.110.0050.02512.61
5.3.100.0050.03712.33
5.3.90.0120.02812.41
5.3.80.0110.03212.16
5.3.70.0070.02012.34
5.3.60.0090.03112.23
5.3.50.0110.03112.29
5.3.40.0070.04012.23
5.3.30.0080.03512.15
5.3.20.0020.04412.08
5.3.10.0070.02011.97
5.3.00.0070.03511.98
5.2.170.0040.03310.70
5.2.160.0050.03510.69
5.2.150.0060.03210.70
5.2.140.0060.03010.63
5.2.130.0050.02710.60
5.2.120.0000.03110.71
5.2.110.0060.03110.67
5.2.100.0130.02310.68
5.2.90.0080.02710.68
5.2.80.0020.03610.65
5.2.70.0040.03410.61
5.2.60.0070.02310.64
5.2.50.0050.03210.63
5.2.40.0080.03010.53
5.2.30.0060.03010.60
5.2.20.0030.03210.62
5.2.10.0050.03010.59
5.2.00.0050.03010.43
5.1.60.0050.02910.43
5.1.50.0020.03310.43
5.1.40.0030.02710.43
5.1.30.0030.03010.43
5.1.20.0020.03310.43
5.1.10.0030.03110.43
5.1.00.0000.03210.43
5.0.50.0040.02210.43
5.0.40.0060.02110.43
5.0.30.0040.03010.43
5.0.20.0000.02510.43
5.0.10.0040.01510.43
5.0.00.0030.01710.43
4.4.90.0020.01710.43
4.4.80.0000.01210.43
4.4.70.0000.02210.43
4.4.60.0020.01710.43
4.4.50.0030.02010.43
4.4.40.0020.03110.43
4.4.30.0000.02210.43
4.4.20.0020.01910.43
4.4.10.0010.02110.43
4.4.00.0020.03010.43
4.3.110.0040.01610.43
4.3.100.0000.02110.43
4.3.90.0030.01810.43
4.3.80.0050.02510.43
4.3.70.0000.02010.43
4.3.60.0050.01710.43
4.3.50.0020.01810.43
4.3.40.0070.01010.43
4.3.30.0050.01710.43
4.3.20.0070.00910.43
4.3.10.0040.01510.43
4.3.00.0000.01710.43

preferences:
52.7 ms | 401 KiB | 5 Q