3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = ['user_firstname' => 'Jack', 'user_lastname' => 'Smith', 'user_address_1' => '123']; $data = []; foreach($array1 as $key=>$value){ $tokens = explode('_', $key, 2); // split the string in an array of strings, using _ as a delimitor. // the 2 is the maximun number of tokens to split the string into, look at explode() docs $keyName = end($keyName); // use last element of the array $data[$keyName] = $value; // assign value to key } print_r($data);

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)
8.3.60.0070.01118.52
8.3.50.0110.01117.88
8.3.40.0100.01018.76
8.3.30.0070.00718.85
8.3.20.0040.00419.01
8.3.10.0080.00023.56
8.3.00.0050.00320.55
8.2.180.0070.00718.27
8.2.170.0040.01122.96
8.2.160.0090.00922.09
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0030.00626.16
8.2.120.0050.00220.79
8.2.110.0110.00020.94
8.2.100.0120.00018.03
8.2.90.0050.00320.61
8.2.80.0080.00020.50
8.2.70.0030.00717.80
8.2.60.0050.00318.22
8.2.50.0080.00018.10
8.2.40.0030.00622.38
8.2.30.0030.00619.18
8.2.20.0000.00718.02
8.2.10.0030.00618.12
8.2.00.0040.00418.09
8.1.280.0040.01125.92
8.1.270.0050.00322.13
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0000.00822.05
8.1.230.0060.00620.91
8.1.220.0000.00817.76
8.1.210.0090.00018.88
8.1.200.0040.00417.35
8.1.190.0030.00617.35
8.1.180.0050.00318.10
8.1.170.0000.00818.61
8.1.160.0000.00718.88
8.1.150.0040.00418.80
8.1.140.0050.00222.19
8.1.130.0030.00320.05
8.1.120.0070.00317.36
8.1.110.0040.00417.48
8.1.100.0040.00417.46
8.1.90.0080.00017.34
8.1.80.0040.00417.48
8.1.70.0050.00217.35
8.1.60.0040.00417.61
8.1.50.0040.00417.51
8.1.40.0070.00017.50
8.1.30.0020.00517.58
8.1.20.0040.00717.71
8.1.10.0000.00917.60
8.1.00.0040.00417.40
8.0.300.0000.00820.21
8.0.290.0060.00316.75
8.0.280.0030.00618.36
8.0.270.0030.00317.24
8.0.260.0030.00318.38
8.0.250.0000.00716.89
8.0.240.0040.00417.02
8.0.230.0030.00316.93
8.0.220.0040.00416.93
8.0.210.0000.00716.97
8.0.200.0040.00416.93
8.0.190.0000.00916.99
8.0.180.0000.00716.88
8.0.170.0040.00416.95
8.0.160.0000.00717.01
8.0.150.0040.00416.92
8.0.140.0000.00716.88
8.0.130.0000.00513.41
8.0.120.0070.00016.96
8.0.110.0050.00316.77
8.0.100.0000.00716.93
8.0.90.0040.00416.76
8.0.80.0080.01116.94
8.0.70.0050.00516.80
8.0.60.0050.00317.02
8.0.50.0030.00516.83
8.0.30.0090.00917.07
8.0.20.0020.01617.40
8.0.10.0040.00416.88
8.0.00.0080.01516.66
7.4.330.0000.00515.55
7.4.320.0030.00316.43
7.4.300.0030.00316.41
7.4.290.0000.00716.59
7.4.280.0050.00216.50
7.4.270.0040.00416.48
7.4.260.0070.00016.56
7.4.250.0050.00216.37
7.4.240.0080.00016.46
7.4.230.0040.00416.67
7.4.220.0050.00316.50
7.4.210.0110.00316.56
7.4.200.0070.00016.70
7.4.160.0080.00816.55
7.4.140.0090.00917.86
7.4.130.0040.01316.46
7.4.120.0080.01116.54
7.4.110.0000.02216.63
7.4.100.0150.00716.37
7.4.90.0000.01916.40
7.4.80.0090.01219.39
7.4.70.0030.01516.50
7.4.60.0140.00316.50
7.4.50.0110.00716.50
7.4.40.0040.01116.73
7.4.10.0140.00414.75
7.4.00.0110.00614.81
7.3.330.0050.00013.30
7.3.320.0030.00313.21
7.3.310.0070.00016.23
7.3.300.0030.00316.38
7.3.290.0030.00316.41
7.3.280.0080.00716.41
7.3.260.0070.01116.45
7.3.240.0140.00516.39
7.3.230.0070.01016.42
7.3.210.0060.01016.57
7.3.200.0040.01116.51
7.3.190.0170.00416.34
7.3.180.0100.01316.64
7.3.170.0170.00716.33
7.3.160.0080.00816.27
7.3.130.0100.00714.81
7.3.120.0100.00715.04
7.3.110.0040.01414.97
7.3.100.0110.00414.91
7.3.90.0100.00314.59
7.3.80.0080.00415.04
7.3.70.0000.00914.83
7.3.60.0030.00814.63
7.3.50.0040.00814.55
7.3.40.0060.00614.89
7.3.30.0030.01314.75
7.3.20.0070.00716.42
7.3.10.0000.01516.85
7.3.00.0110.00416.55
7.2.330.0100.00716.36
7.2.320.0130.00316.69
7.2.310.0100.01016.50
7.2.300.0030.01316.50
7.2.290.0090.00916.61
7.2.260.0110.01115.02
7.2.250.0030.01914.91
7.2.240.0060.00914.57
7.2.230.0090.00614.77
7.2.220.0040.00815.02
7.2.210.0060.00615.07
7.2.200.0040.01215.06
7.2.190.0050.00815.11
7.2.180.0040.00714.96
7.2.170.0030.01314.97
7.2.160.0070.00715.07
7.2.150.0000.01216.89
7.2.140.0070.00716.94
7.2.130.0160.00316.75
7.2.120.0070.00916.73
7.2.110.0100.00516.68
7.2.100.0030.01116.58
7.2.90.0090.00716.71
7.2.80.0090.00516.54
7.2.70.0030.00816.81
7.2.60.0040.00916.92
7.2.50.0080.00516.90
7.2.40.0060.00916.87
7.2.30.0040.00916.88
7.2.20.0070.00716.91
7.2.10.0070.00716.70
7.2.00.0070.00716.91
7.1.330.0110.00415.97
7.1.320.0000.01015.76
7.1.310.0080.00415.76
7.1.300.0080.00315.64
7.1.290.0000.01015.60
7.1.280.0070.01015.74
7.1.270.0060.01015.64
7.1.260.0050.00515.83
7.1.250.0070.01016.00
7.1.240.0040.01115.42
7.1.230.0060.00615.57
7.1.220.0050.00815.70
7.1.210.0120.00215.78
7.1.200.0050.00815.84
7.1.190.0080.00515.76
7.1.180.0050.00815.55
7.1.170.0070.00615.59
7.1.160.0100.00515.52
7.1.150.0060.00815.38
7.1.140.0040.00915.73
7.1.130.0050.01015.89
7.1.120.0110.00215.83
7.1.110.0030.00915.66
7.1.100.0060.00615.53
7.1.90.0030.00815.72
7.1.80.0090.00615.84
7.1.70.0060.00915.62
7.1.60.0090.00315.72
7.1.50.0070.00515.73
7.1.40.0090.00415.74
7.1.30.0060.00815.74
7.1.20.0040.00915.77
7.1.10.0010.01315.63
7.1.00.0080.00615.81
7.0.330.0060.00915.38
7.0.320.0030.00915.35
7.0.310.0040.00715.48
7.0.300.0060.00915.54
7.0.290.0060.00315.47
7.0.280.0060.00315.50
7.0.270.0040.00715.45
7.0.260.0060.00615.33
7.0.250.0070.00315.34
7.0.240.0030.01315.43
7.0.230.0040.00415.42
7.0.220.0030.01015.46
7.0.210.0140.00015.32
7.0.200.0070.01015.32
7.0.190.0040.00815.48
7.0.180.0030.01115.45
7.0.170.0060.00615.48
7.0.160.0070.00715.17
7.0.150.0000.01315.45
7.0.140.0060.01015.48
7.0.130.0030.01015.59
7.0.120.0060.00615.45
7.0.110.0000.01415.40
7.0.100.0070.00715.45
7.0.90.0000.00815.41
7.0.80.0040.00715.43
7.0.70.0000.01515.51
7.0.60.0140.00015.57
7.0.50.0000.00915.46
7.0.40.0080.00013.34
7.0.30.0000.01313.43
7.0.20.0100.00013.27
7.0.10.0090.00313.57
7.0.00.0070.01013.25
5.6.400.0030.01014.19
5.6.390.0040.01214.08
5.6.380.0030.01014.32
5.6.370.0040.00714.52
5.6.360.0040.00714.47
5.6.350.0060.00614.64
5.6.340.0000.01214.41
5.6.330.0030.01014.18
5.6.320.0030.01014.31
5.6.310.0090.00614.56
5.6.300.0070.00714.33
5.6.290.0070.00313.94
5.6.280.0060.00614.48
5.6.270.0040.01114.37
5.6.260.0070.00714.38
5.6.250.0060.00614.22
5.6.240.0000.00814.13
5.6.230.0080.00314.07
5.6.220.0030.00914.44
5.6.210.0030.01214.28
5.6.200.0040.00414.31
5.6.190.0030.01014.26
5.6.180.0030.01214.28
5.6.170.0090.00614.23
5.6.160.0030.00914.19
5.6.150.0110.00414.20
5.6.140.0080.00014.21
5.6.130.0070.00314.38
5.6.120.0030.00914.32
5.6.110.0040.00814.27
5.6.100.0000.01514.50
5.6.90.0060.01214.18
5.6.80.0090.00614.02
5.6.70.0070.00714.23
5.6.60.0090.00314.33
5.6.50.0030.00614.26
5.6.40.0070.00414.20
5.6.30.0070.00414.34
5.6.20.0070.00714.33
5.6.10.0060.00314.20
5.6.00.0040.00713.99

preferences:
69.2 ms | 400 KiB | 5 Q