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, 1, 1); //result is c print $key.' '.ucfirst($result).'<br />'; //$result1=str_replace($result,'',$key);//now your result1 is apitalize //$result2=ucfirst($result1); //now result2 is Apitalize //$finalresult=$result.$result2; ///now your finalresult is cApitalize preg_replace("/".$key."/", ucfirst($result), $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)
8.3.40.0150.00719.01
8.3.30.0070.00718.99
8.3.20.0040.00420.21
8.3.10.0080.00023.65
8.3.00.0050.00319.50
8.2.170.0130.00922.96
8.2.160.0120.00320.39
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0080.00022.44
8.2.110.0090.00022.24
8.2.100.0080.00318.03
8.2.90.0030.00518.97
8.2.80.0080.00017.97
8.2.70.0060.00617.63
8.2.60.0050.00318.05
8.2.50.0030.00618.07
8.2.40.0040.00418.16
8.2.30.0070.00018.07
8.2.20.0040.00417.97
8.2.10.0070.00018.14
8.2.00.0070.00317.89
8.1.270.0000.00921.95
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0070.00323.84
8.1.230.0000.01119.21
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0040.00417.55
8.1.180.0000.00818.10
8.1.170.0040.00418.61
8.1.160.0040.00421.96
8.1.150.0040.00418.84
8.1.140.0040.00417.63
8.1.130.0030.00317.86
8.1.120.0070.00317.64
8.1.110.0050.00317.50
8.1.100.0050.00217.56
8.1.90.0040.00417.53
8.1.80.0030.00317.64
8.1.70.0030.00317.63
8.1.60.0060.00317.67
8.1.50.0030.00617.62
8.1.40.0060.00317.64
8.1.30.0090.00017.80
8.1.20.0040.00417.81
8.1.10.0000.00817.72
8.1.00.0060.00317.69
8.0.300.0000.00719.02
8.0.290.0030.00617.05
8.0.280.0000.00718.39
8.0.270.0050.00217.25
8.0.260.0030.00317.33
8.0.250.0070.00017.05
8.0.240.0030.00317.18
8.0.230.0000.00717.07
8.0.220.0040.00416.93
8.0.210.0040.00417.04
8.0.200.0070.00017.00
8.0.190.0000.00817.04
8.0.180.0000.00817.05
8.0.170.0000.00816.91
8.0.160.0040.00417.08
8.0.150.0060.00316.96
8.0.140.0000.00816.96
8.0.130.0060.00013.57
8.0.120.0040.00417.05
8.0.110.0000.00717.01
8.0.100.0030.00516.99
8.0.90.0000.00816.95
8.0.80.0070.01417.02
8.0.70.0000.00816.99
8.0.60.0030.00517.07
8.0.50.0040.00416.91
8.0.30.0070.01217.38
8.0.20.0080.01017.50
8.0.10.0040.00417.16
8.0.00.0090.00816.86
7.4.330.0030.00315.00
7.4.320.0000.00616.86
7.4.300.0040.00416.68
7.4.290.0030.00316.73
7.4.280.0090.00016.85
7.4.270.0050.00216.73
7.4.260.0080.00016.68
7.4.250.0000.00716.82
7.4.240.0050.00216.78
7.4.230.0040.00416.94
7.4.220.0100.00716.92
7.4.210.0100.00616.87
7.4.200.0060.00316.80
7.4.190.0030.00316.61
7.4.160.0060.00916.98
7.4.150.0090.00917.40
7.4.140.0060.01117.86
7.4.130.0060.01116.75
7.4.120.0090.00716.58
7.4.110.0000.01916.62
7.4.100.0160.00316.67
7.4.90.0070.01016.91
7.4.80.0120.01219.39
7.4.70.0060.01316.64
7.4.60.0120.00816.76
7.4.50.0040.00416.76
7.4.40.0040.01122.77
7.4.30.0070.00716.85
7.4.10.0090.00815.23
7.4.00.0050.01315.01
7.3.330.0030.00313.28
7.3.320.0060.00013.39
7.3.310.0080.00016.56
7.3.300.0040.00416.49
7.3.290.0080.00816.45
7.3.280.0060.00916.39
7.3.270.0030.01417.40
7.3.260.0150.00316.40
7.3.250.0080.00916.61
7.3.240.0100.01316.82
7.3.230.0120.01216.58
7.3.210.0120.00616.75
7.3.200.0070.01419.39
7.3.190.0150.00616.71
7.3.180.0030.01216.64
7.3.170.0100.01316.54
7.3.160.0100.00716.71
7.3.130.0060.01115.11
7.3.120.0050.01215.26
7.3.110.0090.00915.18
7.3.100.0050.00715.02
7.3.90.0050.01015.09
7.3.80.0030.00814.90
7.3.70.0040.00914.96
7.3.60.0060.00615.14
7.3.50.0050.01014.99
7.3.40.0040.01015.03
7.3.30.0020.01115.00
7.3.20.0100.00316.69
7.3.10.0040.00816.89
7.3.00.0110.00516.77
7.2.330.0120.00616.88
7.2.320.0070.01016.68
7.2.310.0070.01016.87
7.2.300.0080.00816.75
7.2.290.0060.01116.95
7.2.260.0040.01515.28
7.2.250.0040.01315.30
7.2.240.0060.00815.27
7.2.230.0070.00815.25
7.2.220.0050.01015.21
7.2.210.0040.00715.31
7.2.200.0060.00715.26
7.2.190.0070.00615.20
7.2.180.0060.00915.27
7.2.170.0110.00515.28
7.2.160.0070.00715.21
7.2.150.0040.01117.15
7.2.140.0040.00917.18
7.2.130.0040.01117.03
7.2.120.0080.00817.18
7.2.110.0050.01017.04
7.2.100.0100.00517.14
7.2.90.0060.00817.08
7.2.80.0050.00917.13
7.2.70.0070.00817.09
7.2.60.0050.00917.15
7.2.50.0060.00617.02
7.2.40.0090.00517.13
7.2.30.0090.00617.08
7.2.20.0040.01217.12
7.2.10.0080.00817.12
7.2.00.0060.00917.05
7.1.330.0080.00716.03
7.1.320.0060.00815.93
7.1.310.0070.00615.94
7.1.300.0070.00816.00
7.1.290.0030.01215.96
7.1.280.0060.00716.05
7.1.270.0020.00715.82
7.1.260.0080.00615.85
7.1.250.0070.00715.91
7.1.240.0010.01215.97
7.1.230.0030.01015.84
7.1.220.0070.00616.06
7.1.210.0080.00715.95
7.1.200.0050.01015.95
7.1.190.0050.00915.86
7.1.180.0060.00615.93
7.1.170.0050.00915.95
7.1.160.0070.00516.03
7.1.150.0020.00916.09
7.1.140.0050.00815.98
7.1.130.0110.00316.00
7.1.120.0000.01615.84
7.1.110.0060.00816.07
7.1.100.0100.00316.08
7.1.90.0050.00815.95
7.1.80.0040.01016.07
7.1.70.0050.00816.19
7.1.60.0100.00616.74
7.1.50.0060.00916.36
7.1.40.0090.00416.00
7.1.30.0070.00716.14
7.1.20.0070.00815.92
7.1.10.0040.01016.01
7.1.00.0060.02517.64
7.0.330.0030.01315.52
7.0.320.0080.00615.58
7.0.310.0060.00715.63
7.0.300.0050.01015.60
7.0.290.0030.00915.62
7.0.280.0040.00815.59
7.0.270.0040.00915.50
7.0.260.0060.00815.64
7.0.250.0050.00815.65
7.0.240.0020.01015.62
7.0.230.0070.00715.69
7.0.220.0030.01115.55
7.0.210.0050.00915.71
7.0.200.0060.00715.89
7.0.190.0060.00615.71
7.0.180.0030.01215.71
7.0.170.0060.00915.66
7.0.160.0050.00915.56
7.0.150.0070.00415.71
7.0.140.0090.02217.14
7.0.130.0070.00515.70
7.0.120.0080.00415.61
7.0.110.0040.00715.67
7.0.100.0070.00715.66
7.0.90.0060.00615.59
7.0.80.0100.00615.70
7.0.70.0040.00915.58
7.0.60.0070.02716.60
7.0.50.0060.01616.10
7.0.40.0060.02915.21
7.0.30.0190.02115.31
7.0.20.0110.01815.28
7.0.10.0070.02615.27
7.0.00.0050.02815.36
5.6.400.0050.00714.38
5.6.390.0040.00814.50
5.6.380.0050.00714.49
5.6.370.0100.00514.61
5.6.360.0080.00414.42
5.6.350.0060.00614.69
5.6.340.0020.01114.59
5.6.330.0070.00714.71
5.6.320.0060.00714.63
5.6.310.0030.01114.50
5.6.300.0040.00914.35
5.6.290.0040.00914.65
5.6.280.0010.01014.54
5.6.270.0070.00614.50
5.6.260.0080.00414.52
5.6.250.0050.00714.38
5.6.240.0090.00714.50
5.6.230.0050.00814.33
5.6.220.0080.00514.50
5.6.210.0040.02816.10
5.6.200.0060.01515.48
5.6.190.0070.02915.97
5.6.180.0080.01915.80
5.6.170.0080.01615.89
5.6.160.0060.01616.00
5.6.150.0070.02615.47
5.6.140.0070.01615.57
5.6.130.0030.01915.58
5.6.120.0080.01615.98
5.6.110.0080.02816.08
5.6.100.0060.02516.10
5.6.90.0060.02216.13
5.6.80.0040.02815.81
5.6.70.0090.02215.86
5.6.60.0050.01014.40
5.6.50.0050.01014.39
5.6.40.0070.00614.44
5.6.30.0050.00914.39
5.6.20.0050.00814.39
5.6.10.0040.01214.32
5.6.00.0060.00914.33
5.5.380.0070.00914.38
5.5.370.0040.00914.41
5.5.360.0090.00614.37
5.5.350.0070.02815.97
5.5.340.0030.01715.29
5.5.330.0040.02115.92
5.5.320.0040.01615.87
5.5.310.0090.01615.85
5.5.300.0070.01715.28
5.5.290.0050.01615.39
5.5.280.0100.02316.02
5.5.270.0090.01515.96
5.5.260.0080.02315.89
5.5.250.0060.02416.04
5.5.240.0120.02115.82
5.5.230.0090.00514.34
5.5.220.0080.00614.50
5.5.210.0030.01214.22
5.5.200.0050.01114.35
5.5.190.0020.01114.40
5.5.180.0050.01014.30
5.5.170.0070.00914.25
5.5.160.0070.00614.36
5.5.150.0070.00714.35
5.5.140.0070.00514.49
5.5.130.0060.00814.18
5.5.120.0030.01014.33
5.5.110.0080.00714.41
5.5.100.0030.01014.25
5.5.90.0080.00614.33
5.5.80.0060.00814.29
5.5.70.0060.00914.41
5.5.60.0030.00814.31
5.5.50.0050.00914.29
5.5.40.0080.00614.10
5.5.30.0050.00714.39
5.5.20.0070.00814.33
5.5.10.0060.00814.25
5.5.00.0060.01114.28
5.4.450.0190.02013.55
5.4.440.0110.01913.59
5.4.430.0060.02913.54
5.4.420.0060.01813.62
5.4.410.0120.01613.57
5.4.400.0060.01813.41
5.4.390.0110.01713.30
5.4.380.0110.02213.39
5.4.370.0120.01813.26
5.4.360.0090.01513.29
5.4.350.0130.01713.33
5.4.340.0100.01913.24
5.4.330.0030.00911.46
5.4.320.0050.01411.79
5.4.310.0060.01911.68
5.4.300.0050.01511.83
5.4.290.0040.01611.77
5.4.280.0040.02111.81
5.4.270.0070.01711.76
5.4.260.0070.01611.69
5.4.250.0060.01711.73
5.4.240.0070.01711.76
5.4.230.0070.01611.64
5.4.220.0060.01511.77
5.4.210.0050.01611.78
5.4.200.0040.02011.78
5.4.190.0060.01711.74
5.4.180.0060.01911.83
5.4.170.0050.01911.88
5.4.160.0080.01611.78
5.4.150.0080.01511.83
5.4.140.0060.01811.79
5.4.130.0080.01511.60
5.4.120.0060.01911.71
5.4.110.0060.01911.64
5.4.100.0070.01611.69
5.4.90.0080.01611.68
5.4.80.0090.01511.74
5.4.70.0040.01911.66
5.4.60.0090.01611.58
5.4.50.0100.01311.67
5.4.40.0040.01811.68
5.4.30.0060.01811.65
5.4.20.0050.01711.66
5.4.10.0080.01411.61
5.4.00.0080.01411.48
5.3.290.0060.01611.56
5.3.280.0070.01611.63
5.3.270.0040.02011.57
5.3.260.0030.02111.64
5.3.250.0060.01611.57
5.3.240.0090.02011.50
5.3.230.0080.01611.54
5.3.220.0040.01911.50
5.3.210.0060.01811.55
5.3.200.0030.02111.52
5.3.190.0050.01811.47
5.3.180.0060.01911.66
5.3.170.0080.01811.65
5.3.160.0030.02511.58
5.3.150.0070.01611.58
5.3.140.0050.01811.62
5.3.130.0070.01811.62
5.3.120.0040.01611.58
5.3.110.0060.01411.54
5.3.100.0070.01411.46
5.3.90.0060.01411.48
5.3.80.0050.01511.31
5.3.70.0050.01311.33
5.3.60.0070.01211.42
5.3.50.0040.01711.36
5.3.40.0080.01611.35
5.3.30.0070.01711.34
5.3.20.0020.01911.30
5.3.10.0050.01711.19
5.3.00.0090.01211.19
5.2.170.0110.0439.16
5.2.160.0080.0429.16
5.2.150.0120.0409.16
5.2.140.0080.0439.15
5.2.130.0090.0409.12
5.2.120.0090.0509.12
5.2.110.0070.0469.13
5.2.100.0070.0459.13
5.2.90.0230.0609.12
5.2.80.0070.0459.12
5.2.70.0060.0429.12
5.2.60.0100.0389.07
5.2.50.0080.0419.04
5.2.40.0050.0399.03
5.2.30.0080.0439.00
5.2.20.0080.0378.99
5.2.10.0080.0368.90
5.2.00.0110.0378.77
5.1.60.0050.0348.05
5.1.50.0100.0298.05
5.1.40.0100.0328.03
5.1.30.0110.0358.38
5.1.20.0100.0408.40
5.1.10.0090.0388.13
5.1.00.0070.0418.13
5.0.50.0080.0276.60
5.0.40.0040.0356.47
5.0.30.0090.0496.27
5.0.20.0050.0326.25
5.0.10.0080.0436.23
5.0.00.0080.0476.22
4.4.90.0040.0184.78
4.4.80.0030.0174.76
4.4.70.0030.0174.75
4.4.60.0040.0154.75
4.4.50.0020.0194.77
4.4.40.0060.0314.71
4.4.30.0060.0194.76
4.4.20.0030.0244.85
4.4.10.0050.0214.85
4.4.00.0060.0324.76
4.3.110.0050.0234.67
4.3.100.0080.0184.66
4.3.90.0050.0204.63
4.3.80.0060.0304.58
4.3.70.0040.0214.63
4.3.60.0060.0184.63
4.3.50.0050.0214.63
4.3.40.0060.0324.54
4.3.30.0040.0213.27
4.3.20.0050.0353.25
4.3.10.0050.0463.22
4.3.00.0230.01710.30

preferences:
49.83 ms | 400 KiB | 5 Q