3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "resource_id_heeelp_lala_klopsiki"; preg_match_all('/(_[\w]{1})/', $string, $matches); if(!empty($matches[0])){ foreach($matches[0] as $key){ $result = substr($key, 0, 1); //result is c $result1=str_replace($result,'',$key);//now your result1 is apitalize $result2=ucfirst($result1); //now result2 is Apitalize $finalresult=$result.$result2; ///now your finalresult is cApitalize preg_replace("/".$key."/", $finalresult, $string); } } print $string;

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)
8.3.40.0080.00819.09
8.3.30.0110.00418.88
8.3.20.0000.00720.30
8.3.10.0080.00021.94
8.3.00.0080.00019.51
8.2.170.0110.00422.96
8.2.160.0140.00020.52
8.2.150.0110.00724.18
8.2.140.0000.00824.66
8.2.130.0100.00726.16
8.2.120.0040.00422.38
8.2.110.0070.00321.11
8.2.100.0160.00018.00
8.2.90.0080.00019.20
8.2.80.0080.00018.03
8.2.70.0110.00017.75
8.2.60.0090.00018.05
8.2.50.0000.00818.07
8.2.40.0040.00418.15
8.2.30.0000.00818.13
8.2.20.0000.00817.89
8.2.10.0040.00418.23
8.2.00.0000.01117.93
8.1.270.0000.00922.18
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0090.00022.06
8.1.230.0000.01020.90
8.1.220.0030.00517.74
8.1.210.0070.00418.77
8.1.200.0030.00717.48
8.1.190.0050.00317.53
8.1.180.0000.00918.10
8.1.170.0030.00618.69
8.1.160.0030.00522.19
8.1.150.0000.00718.77
8.1.140.0000.00717.56
8.1.130.0000.00717.88
8.1.120.0060.00317.56
8.1.110.0040.00417.63
8.1.100.0070.00017.57
8.1.90.0050.00317.69
8.1.80.0070.00017.58
8.1.70.0030.00317.50
8.1.60.0000.00917.75
8.1.50.0040.00417.62
8.1.40.0080.00017.73
8.1.30.0040.00417.76
8.1.20.0000.00817.82
8.1.10.0030.00617.81
8.1.00.0050.00317.67
8.0.300.0040.00418.77
8.0.290.0000.00817.30
8.0.280.0030.00318.49
8.0.270.0000.00817.31
8.0.260.0000.00817.18
8.0.250.0040.00417.10
8.0.240.0070.00017.07
8.0.230.0040.00417.13
8.0.220.0030.00517.02
8.0.210.0070.00016.93
8.0.200.0000.00717.09
8.0.190.0000.00717.13
8.0.180.0000.00716.98
8.0.170.0050.00317.15
8.0.160.0000.00817.03
8.0.150.0000.00816.91
8.0.140.0050.00217.01
8.0.130.0000.00513.49
8.0.120.0040.00417.00
8.0.110.0070.00017.09
8.0.100.0000.00716.94
8.0.90.0040.00416.96
8.0.80.0090.00616.97
8.0.70.0050.00217.02
8.0.60.0040.00417.10
8.0.50.0000.00717.08
8.0.30.0160.00317.35
8.0.20.0110.00817.40
8.0.10.0000.00817.18
8.0.00.0060.01116.86
7.4.330.0000.00515.00
7.4.320.0070.00016.69
7.4.300.0060.00016.76
7.4.290.0030.00316.82
7.4.280.0040.00416.82
7.4.270.0040.00416.63
7.4.260.0070.00016.65
7.4.250.0030.00516.79
7.4.240.0020.00516.69
7.4.230.0030.00316.93
7.4.220.0100.00716.86
7.4.210.0070.00816.75
7.4.200.0030.00516.93
7.4.190.0050.00316.80
7.4.160.0100.00716.87
7.4.150.0110.00717.40
7.4.140.0140.01117.86
7.4.130.0080.00816.67
7.4.120.0100.00816.78
7.4.110.0070.01316.79
7.4.100.0100.00716.77
7.4.90.0100.00716.65
7.4.80.0140.00319.39
7.4.70.0080.00816.70
7.4.60.0040.01816.73
7.4.50.0060.00316.57
7.4.40.0080.00922.77
7.4.30.0060.00916.46
7.4.10.0040.01415.21
7.4.00.0060.01115.15
7.3.330.0000.00713.43
7.3.320.0000.00513.21
7.3.310.0040.00416.45
7.3.300.0000.00816.49
7.3.290.0120.00916.48
7.3.280.0070.01016.42
7.3.270.0070.01017.40
7.3.260.0140.00316.76
7.3.250.0150.00916.63
7.3.240.0120.00616.70
7.3.230.0110.00616.79
7.3.210.0120.00616.70
7.3.200.0090.00919.39
7.3.190.0150.00916.82
7.3.180.0090.00616.47
7.3.170.0100.01016.58
7.3.160.0110.01116.66
7.3.130.0070.01114.80
7.3.120.0050.01115.19
7.3.110.0110.00615.14
7.3.100.0120.00315.09
7.3.90.0060.00615.04
7.3.80.0030.00614.90
7.3.70.0000.01415.03
7.3.60.0030.00714.91
7.3.50.0100.01015.14
7.3.40.0030.00715.11
7.3.30.0040.00414.86
7.3.20.0080.00416.96
7.3.10.0080.00516.75
7.3.00.0050.00816.84
7.2.330.0090.00916.84
7.2.320.0030.01416.88
7.2.310.0170.00017.00
7.2.300.0070.01716.93
7.2.290.0060.01016.77
7.2.260.0060.01215.45
7.2.250.0110.00415.29
7.2.240.0070.00715.17
7.2.230.0040.00715.50
7.2.220.0060.00615.24
7.2.210.0040.00815.26
7.2.200.0000.01015.30
7.2.190.0030.01315.42
7.2.180.0080.00815.32
7.2.170.0040.01815.10
7.2.160.0060.01215.09
7.2.150.0070.00717.14
7.2.140.0070.00717.13
7.2.130.0100.00517.14
7.2.120.0070.00617.07
7.2.110.0090.00717.13
7.2.100.0040.01017.19
7.2.90.0090.00717.14
7.2.80.0050.00817.16
7.2.70.0060.00917.12
7.2.60.0070.01017.15
7.2.50.0050.01017.18
7.2.40.0040.00817.22
7.2.30.0050.00717.14
7.2.20.0080.00717.22
7.2.10.0050.01017.11
7.2.00.0060.00717.91
7.1.330.0060.00616.04
7.1.320.0080.00316.09
7.1.310.0040.00716.20
7.1.300.0000.01516.11
7.1.290.0000.01415.93
7.1.280.0080.00816.02
7.1.270.0000.01515.94
7.1.260.0000.01316.19
7.1.250.0080.00516.05
7.1.240.0030.00916.11
7.1.230.0090.00615.90
7.1.220.0030.01015.95
7.1.210.0060.00916.17
7.1.200.0040.00715.99
7.1.190.0040.01115.98
7.1.180.0030.01515.92
7.1.170.0080.00316.03
7.1.160.0110.00316.17
7.1.150.0100.00015.97
7.1.140.0070.00715.88
7.1.130.0090.00015.77
7.1.120.0110.00415.86
7.1.110.0090.00016.01
7.1.100.0040.00917.11
7.1.90.0060.00316.01
7.1.80.0030.00716.17
7.1.70.0030.00716.75
7.1.60.0100.01017.50
7.1.50.0080.00316.68
7.1.40.0030.00616.03
7.1.30.0000.01315.91
7.1.20.0030.01316.07
7.1.10.0060.00616.05
7.1.00.0050.04319.18
7.0.330.0040.01115.52
7.0.320.0100.00315.50
7.0.310.0030.01015.52
7.0.300.0040.00715.68
7.0.290.0050.00515.43
7.0.280.0070.00715.52
7.0.270.0040.00415.65
7.0.260.0070.01015.75
7.0.250.0140.00315.73
7.0.240.0030.00515.70
7.0.230.0030.00515.53
7.0.220.0060.00315.75
7.0.210.0070.00415.61
7.0.200.0030.00716.29
7.0.190.0020.00615.84
7.0.180.0030.00715.59
7.0.170.0060.00315.74
7.0.160.0090.00615.68
7.0.150.0080.00315.47
7.0.140.0050.03918.91
7.0.130.0030.00815.81
7.0.120.0030.00715.75
7.0.110.0100.00315.74
7.0.100.0040.01115.54
7.0.90.0070.00315.55
7.0.80.0000.01315.87
7.0.70.0090.00615.58
7.0.60.0100.03717.84
7.0.50.0050.03116.82
7.0.40.0100.04316.84
7.0.30.0230.03216.87
7.0.20.0130.02916.95
7.0.10.0070.04616.93
7.0.00.0050.04716.73
5.6.400.0030.00614.50
5.6.390.0070.00314.49
5.6.380.0000.01114.75
5.6.370.0100.00314.54
5.6.360.0040.00414.77
5.6.350.0040.00814.50
5.6.340.0030.01014.45
5.6.330.0030.00514.44
5.6.320.0070.01014.68
5.6.310.0060.00614.30
5.6.300.0030.01014.50
5.6.290.0000.01414.13
5.6.280.0080.03717.83
5.6.270.0070.00714.66
5.6.260.0030.01314.45
5.6.250.0040.00814.41
5.6.240.0030.00914.73
5.6.230.0040.01114.61
5.6.220.0030.01314.52
5.6.210.0110.03917.51
5.6.200.0050.02516.28
5.6.190.0030.04317.45
5.6.180.0200.03017.59
5.6.170.0100.02617.45
5.6.160.0000.02917.46
5.6.150.0100.04316.38
5.6.140.0050.04016.31
5.6.130.0060.02116.33
5.6.120.0060.04517.55
5.6.110.0060.04417.67
5.6.100.0050.03817.78
5.6.90.0050.04917.58
5.6.80.0030.04017.36
5.6.70.2050.01817.31
5.6.60.0080.00714.27
5.6.50.0000.01114.47
5.6.40.0050.00514.23
5.6.30.0100.00314.48
5.6.20.0060.00314.45
5.6.10.0050.00514.34
5.6.00.0040.00414.33
5.5.380.0070.00714.25
5.5.370.0060.00614.64
5.5.360.0040.01114.84
5.5.350.0070.05117.58
5.5.340.0050.04116.13
5.5.330.0050.02517.18
5.5.320.0020.02717.46
5.5.310.0100.02617.20
5.5.300.0080.03416.16
5.5.290.0060.01916.13
5.5.280.0050.02817.58
5.5.270.0050.02517.69
5.5.260.0030.05117.73
5.5.250.0050.02917.55
5.5.240.0180.03817.31
5.5.230.0040.00414.40
5.5.220.0000.01114.43
5.5.210.0030.00714.43
5.5.200.0100.00714.18
5.5.190.0090.00614.54
5.5.180.0070.00714.20
5.5.170.0000.00813.91
5.5.160.0060.00714.62
5.5.150.0000.01514.14
5.5.140.0030.01114.25
5.5.130.0090.00614.40
5.5.120.0100.00714.50
5.5.110.0090.00613.91
5.5.100.0070.00314.45
5.5.90.0060.00614.21
5.5.80.0070.00314.45
5.5.70.0000.01414.16
5.5.60.0090.00314.32
5.5.50.0030.00913.96
5.5.40.0060.01014.20
5.5.30.0040.01114.41
5.5.20.0040.00414.50
5.5.10.0000.01314.54
5.5.00.0040.01114.11
5.4.450.0400.03416.17
5.4.440.0150.03116.10
5.4.430.0100.03316.11
5.4.420.0400.04216.04
5.4.410.0300.03216.04
5.4.400.0120.02715.84
5.4.390.0290.03315.86
5.4.380.0200.02815.71
5.4.370.0250.03315.75
5.4.360.0120.03115.75
5.4.350.0200.03215.62
5.4.340.0160.03015.73
5.4.330.0070.00012.73
5.4.320.0040.02612.59
5.4.310.0050.02312.59
5.4.300.0040.02212.60
5.4.290.0060.02012.59
5.4.280.0080.02412.54
5.4.270.0050.02412.54
5.4.260.0040.02612.53
5.4.250.0060.02112.53
5.4.240.0040.02312.53
5.4.230.0040.02512.53
5.4.220.0060.03012.53
5.4.210.0070.02112.53
5.4.200.0050.02312.53
5.4.190.0080.01912.53
5.4.180.0060.02112.53
5.4.170.0040.02312.53
5.4.160.0070.01812.53
5.4.150.0060.02712.53
5.4.140.0090.03012.37
5.4.130.0090.03112.36
5.4.120.0080.02412.34
5.4.110.0070.02812.34
5.4.100.0100.03712.34
5.4.90.0090.04112.34
5.4.80.0050.04312.34
5.4.70.0060.03512.34
5.4.60.0090.03312.34
5.4.50.0040.03712.34
5.4.40.0050.03012.33
5.4.30.0070.03012.33
5.4.20.0100.02712.33
5.4.10.0040.03212.33
5.4.00.0080.02712.08
5.3.290.0040.02312.77
5.3.280.0060.02712.72
5.3.270.0050.03412.73
5.3.260.0110.02912.73
5.3.250.0090.03612.73
5.3.240.0050.03112.73
5.3.230.0080.02812.72
5.3.220.0140.03112.71
5.3.210.0060.03012.71
5.3.200.0070.02912.71
5.3.190.0060.02412.71
5.3.180.0050.02512.70
5.3.170.0020.02512.70
5.3.160.0100.01812.71
5.3.150.0080.02212.71
5.3.140.0040.02612.70
5.3.130.0090.02812.70
5.3.120.0100.02512.70
5.3.110.0040.02412.70
5.3.100.0040.02212.43
5.3.90.0070.02812.41
5.3.80.0040.02712.41
5.3.70.0060.02312.40
5.3.60.0040.02212.40
5.3.50.0050.02112.37
5.3.40.0050.02212.37
5.3.30.0080.02112.33
5.3.20.0100.02012.23
5.3.10.0040.02512.21
5.3.00.0050.03012.20
5.2.170.0060.0359.16
5.2.160.0060.0329.16
5.2.150.0080.0319.16
5.2.140.0060.0329.16
5.2.130.0100.0519.12
5.2.120.0010.0489.13
5.2.110.0080.0369.13
5.2.100.0040.0319.14
5.2.90.0080.0399.13
5.2.80.0070.0449.12
5.2.70.0060.0339.12
5.2.60.0050.0329.07
5.2.50.0060.0319.04
5.2.40.0090.0349.03
5.2.30.0090.0439.00
5.2.20.0040.0338.99
5.2.10.0030.0348.90
5.2.00.0040.0328.76
5.1.60.0040.0268.05
5.1.50.0060.0348.05
5.1.40.0080.0348.04
5.1.30.0080.0388.38
5.1.20.0030.0348.40
5.1.10.0050.0298.13
5.1.00.0040.0288.13
5.0.50.0040.0306.61
5.0.40.0050.0296.47
5.0.30.0080.0406.28
5.0.20.0060.0256.25
5.0.10.0090.0266.23
5.0.00.0040.0406.22
4.4.90.0030.0164.78
4.4.80.0070.0214.75
4.4.70.0060.0204.75
4.4.60.0020.0174.75
4.4.50.0040.0214.77
4.4.40.0050.0364.71
4.4.30.0060.0154.76
4.4.20.0070.0294.85
4.4.10.0060.0224.85
4.4.00.0020.0304.76
4.3.110.0030.0154.67
4.3.100.0030.0154.67
4.3.90.0040.0144.64
4.3.80.0040.0234.59
4.3.70.0050.0134.63
4.3.60.0010.0174.63
4.3.50.0050.0154.63
4.3.40.0040.0244.54
4.3.30.0010.0173.27
4.3.20.0030.0163.26
4.3.10.0030.0163.22
4.3.00.0300.02010.30

preferences:
45.31 ms | 400 KiB | 5 Q