3v4l.org

run code in 300+ PHP versions simultaneously
<html> <body> <?php function array_change_value_case($input, $ucase) { $case = $ucase; $narray = array(); if (!is_array($input)) { return $narray; } foreach ($input as $key => $value) { if (is_array($value)) { $narray[$key] = array_change_value_case($value, $case); continue; } $narray[$key] = ($case == CASE_UPPER ? strtoupper($value) : strtolower($value)); } return $narray; } $Names = array('A' => 'Abdul Azim', 'B' => 'Abdul Rahman', 'c' => 'Arshad Ayub'); echo 'Actual array </br>'; print_r($Names); echo '</br>Values are in lower case.</br>'; $myNames = array_change_value_case($Names,CASE_LOWER); print_r($myNames); echo '</br>Values are in upper case.</br>'; $myNames = array_change_value_case($Names,CASE_UPPER); print_r($myNames); ?> </html> </body>

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)
8.3.60.0040.01118.56
8.3.50.0070.00922.91
8.3.40.0120.00618.71
8.3.30.0140.00318.99
8.3.20.0050.00220.29
8.3.10.0040.00423.66
8.3.00.0060.00319.38
8.2.180.0110.00716.63
8.2.170.0090.00622.96
8.2.160.0100.00720.49
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00020.95
8.2.110.0070.00322.31
8.2.100.0040.00817.79
8.2.90.0080.00018.34
8.2.80.0080.00017.97
8.2.70.0040.00417.50
8.2.60.0080.00018.03
8.2.50.0000.00818.10
8.2.40.0000.00718.22
8.2.30.0040.00419.79
8.2.20.0040.00417.65
8.2.10.0050.00318.00
8.2.00.0000.00717.77
8.1.280.0180.00325.92
8.1.270.0050.00323.91
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0030.00624.02
8.1.230.0030.00922.69
8.1.220.0060.00317.79
8.1.210.0040.00418.77
8.1.200.0080.00017.48
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0060.00318.65
8.1.160.0080.00022.07
8.1.150.0000.00719.01
8.1.140.0000.00817.40
8.1.130.0030.00317.70
8.1.120.0030.00317.47
8.1.110.0040.00417.38
8.1.100.0050.00317.48
8.1.90.0030.00317.45
8.1.80.0000.00717.43
8.1.70.0030.00317.35
8.1.60.0060.00317.65
8.1.50.0030.00517.57
8.1.40.0000.00817.51
8.1.30.0040.00417.54
8.1.20.0040.00417.67
8.1.10.0030.00517.58
8.1.00.0040.00417.57
8.0.300.0060.00321.95
8.0.290.0070.00016.75
8.0.280.0050.00318.43
8.0.270.0040.00417.23
8.0.260.0000.00817.18
8.0.250.0000.00716.97
8.0.240.0040.00416.99
8.0.230.0050.00216.95
8.0.220.0040.00416.88
8.0.210.0080.00016.79
8.0.200.0030.00317.01
8.0.190.0000.00817.01
8.0.180.0030.00616.89
8.0.170.0030.00616.94
8.0.160.0000.00716.94
8.0.150.0070.00016.81
8.0.140.0000.00716.80
8.0.130.0060.00013.38
8.0.120.0050.00316.75
8.0.110.0040.00416.82
8.0.100.0000.00716.90
8.0.90.0000.00816.90
8.0.80.0180.00016.95
8.0.70.0030.00516.89
8.0.60.0040.00416.88
8.0.50.0040.00416.91
8.0.30.0070.01217.01
8.0.20.0130.00717.40
8.0.10.0000.00817.02
8.0.00.0060.01216.64
7.4.330.0000.00515.00
7.4.320.0030.00316.57
7.4.300.0000.00616.59
7.4.290.0020.00516.64
7.4.280.0000.00716.46
7.4.270.0030.00316.57
7.4.260.0030.00316.61
7.4.250.0000.00816.58
7.4.240.0030.00416.60
7.4.230.0000.00716.64
7.4.220.0120.00916.56
7.4.210.0130.01016.54
7.4.200.0030.00316.63
7.4.160.0320.00616.55
7.4.150.0000.01717.40
7.4.140.0150.00417.86
7.4.130.0090.01116.51
7.4.120.0100.00816.48
7.4.110.0070.01416.41
7.4.100.0100.00716.64
7.4.90.0080.00816.49
7.4.80.0090.00919.39
7.4.70.0060.01316.58
7.4.60.0130.00516.49
7.4.50.0020.00216.47
7.4.40.0100.00716.61
7.4.30.0040.01216.44
7.4.00.0070.01014.75
7.3.330.0050.00013.24
7.3.320.0050.00013.33
7.3.310.0000.00716.41
7.3.300.0070.00016.37
7.3.290.0100.00516.40
7.3.280.0110.00616.37
7.3.270.0060.01117.40
7.3.260.0110.01116.59
7.3.250.0070.01016.60
7.3.240.0100.00716.42
7.3.230.0130.01316.39
7.3.210.0070.01016.41
7.3.200.0050.01019.39
7.3.190.0060.01016.64
7.3.180.0060.00916.64
7.3.170.0130.00616.61
7.3.160.0090.00916.39
7.3.10.0150.00016.56
7.3.00.0100.00316.70
7.2.330.0120.00616.63
7.2.320.0000.01916.75
7.2.310.0110.00616.53
7.2.300.0110.00616.72
7.2.290.0110.00816.60
7.2.130.0130.00016.60
7.2.120.0050.01316.75
7.2.110.0130.00616.49
7.2.100.0130.00316.60
7.2.90.0160.00316.91
7.2.80.0160.00816.76
7.2.70.0120.00616.89
7.2.60.0100.00616.55
7.2.50.0040.01116.82
7.2.40.0130.00416.46
7.2.30.0150.00316.35
7.2.20.0120.00616.40
7.2.10.0100.01116.11
7.2.00.0070.00918.11
7.1.250.0140.00715.27
7.1.100.0040.01117.89
7.1.70.0030.01317.01
7.1.60.0070.01719.40
7.1.50.0070.01117.11
7.1.00.0100.06722.35
7.0.200.0000.00916.94
7.0.140.0130.06322.00
7.0.60.0030.08319.82
7.0.50.0130.05317.89
7.0.40.0070.04020.13
7.0.30.0530.06320.12
7.0.20.0230.05720.09
7.0.10.0030.04320.07
7.0.00.0000.08320.16
5.6.280.0030.07321.15
5.6.210.0130.07320.73
5.6.200.0030.04018.25
5.6.190.0030.07020.77
5.6.180.0400.07720.67
5.6.170.0200.08320.45
5.6.160.0000.04320.49
5.6.150.0130.06718.11
5.6.140.0000.05718.12
5.6.130.0070.04718.17
5.6.120.0100.05720.69
5.6.110.0100.05721.00
5.6.100.0070.08321.09
5.6.90.0170.07320.97
5.6.80.0030.08320.45
5.5.350.0370.06720.47
5.5.340.0030.04018.05
5.5.330.0130.07320.37
5.5.320.0400.07720.35
5.5.310.0370.06020.41
5.5.300.0070.06317.98
5.5.290.0070.08018.03
5.5.280.0030.05020.88
5.5.270.0030.07320.67
5.5.260.0170.07020.89
5.5.250.0070.05320.55
5.5.240.3070.05020.37
5.4.450.0230.05019.57
5.4.440.0100.05019.39
5.4.430.0230.04719.51
5.4.420.0400.03019.46
5.4.410.0400.04019.25
5.4.400.0130.04019.00
5.4.390.0130.04319.24
5.4.380.0400.06318.59
5.4.370.0300.06018.59
5.4.360.0270.06318.73
5.4.350.0400.05018.78
5.4.340.0230.06018.78
5.4.320.0110.03712.51
5.4.310.0090.04112.50
5.4.300.0060.04412.50
5.4.290.0050.04812.50
5.4.280.0080.05312.40
5.4.270.0070.05212.40
5.4.260.0090.05312.39
5.4.250.0110.03812.39
5.4.240.0060.04012.39
5.4.230.0110.04912.39
5.4.220.0090.04912.39
5.4.210.0120.04412.39
5.4.200.0060.04112.39
5.4.190.0080.03412.39
5.4.180.0080.04312.39
5.4.170.0060.04612.39
5.4.160.0080.04012.39
5.4.150.0090.04312.38
5.4.140.0060.04312.07
5.4.130.0070.03512.06
5.4.120.0060.03612.01
5.4.110.0070.03612.02
5.4.100.0080.03712.01
5.4.90.0070.04912.01
5.4.80.0090.04912.01
5.4.70.0080.04212.01
5.4.60.0120.04412.01
5.4.50.0060.03912.01
5.4.40.0060.03912.00
5.4.30.0040.03711.99
5.4.20.0090.03211.99
5.4.10.0050.03611.99
5.4.00.0030.04011.48
5.3.290.0060.04412.80
5.3.280.0100.04612.71
5.3.270.0060.04312.72
5.3.260.0070.03912.72
5.3.250.0080.03512.72
5.3.240.0070.03612.72
5.3.230.0090.03512.71
5.3.220.0080.04912.68
5.3.210.0070.03912.68
5.3.200.0090.03412.68
5.3.190.0060.04912.68
5.3.180.0080.03612.68
5.3.170.0050.04112.67
5.3.160.0060.03912.68
5.3.150.0040.04112.67
5.3.140.0050.03912.66
5.3.130.0050.04112.66
5.3.120.0060.04112.66
5.3.110.0050.04412.66
5.3.100.0050.04312.12
5.3.90.0030.04512.10
5.3.80.0050.04312.09
5.3.70.0070.03712.09
5.3.60.0060.03712.08
5.3.50.0090.03812.02
5.3.40.0070.03912.02
5.3.30.0040.04011.98
5.3.20.0120.03911.77
5.3.10.0210.03411.73
5.3.00.0070.05311.71
5.2.170.0070.0419.21
5.2.160.0080.0319.22
5.2.150.0050.0339.22
5.2.140.0080.0319.21
5.2.130.0090.0399.17
5.2.120.0050.0349.17
5.2.110.0040.0399.18
5.2.100.0050.0339.17
5.2.90.0070.0369.18
5.2.80.0070.0309.18
5.2.70.0050.0319.17
5.2.60.0030.0329.13
5.2.50.0050.0329.09
5.2.40.0080.0279.07
5.2.30.0070.0279.05
5.2.20.0070.0269.04
5.2.10.0050.0288.95
5.2.00.0080.0278.81
5.1.60.0050.0238.09
5.1.50.0060.0268.08
5.1.40.0050.0248.06
5.1.30.0020.0288.41
5.1.20.0060.0248.43
5.1.10.0030.0278.16
5.1.00.0050.0258.16
5.0.50.0080.0166.65
5.0.40.0020.0216.51
5.0.30.0050.0346.33
5.0.20.0050.0186.29
5.0.10.0040.0196.27
5.0.00.0030.0376.27
4.4.90.0020.0164.78
4.4.80.0060.0124.75
4.4.70.0040.0144.75
4.4.60.0020.0174.76
4.4.50.0040.0144.77
4.4.40.0020.0264.71
4.4.30.0020.0164.76
4.4.20.0040.0144.84
4.4.10.0040.0144.84
4.4.00.0050.0234.76
4.3.110.0030.0154.67
4.3.100.0060.0124.67
4.3.90.0070.0104.63
4.3.80.0040.0244.59
4.3.70.0040.0164.63
4.3.60.0070.0104.63
4.3.50.0060.0124.63
4.3.40.0060.0234.54
4.3.30.0050.0133.31
4.3.20.0010.0173.29
4.3.10.0000.0173.25
4.3.00.0000.02015.66

preferences:
50.57 ms | 401 KiB | 5 Q