3v4l.org

run code in 300+ PHP versions simultaneously
<?php $users_emails = array('a' => 'Spence', 'b' => 'Matt', 'c' => 'Marc', 'd' => 'Adam', 'e' => 'Paul'); $keys = array_values(array_keys($users_emails)); $current = 'Matt'; $ordinal = array_search($current,$users_emails); $nextkey = (array_search($ordinal, $keys)+1); $next = $users_emails[$keys[$nextkey]]; echo $next;

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)
8.5.10.0110.00916.81
8.5.00.0180.01120.08
8.4.150.0030.00014.05
8.4.140.0140.00717.46
8.4.130.0100.01018.03
8.4.120.0110.00823.86
8.4.110.0100.00618.24
8.4.100.0130.00617.69
8.4.90.0050.00418.02
8.4.80.0100.00819.59
8.4.70.0160.00618.00
8.4.60.0130.00720.53
8.4.50.0120.00820.45
8.4.40.0030.01617.64
8.4.30.0040.00417.57
8.4.20.0120.00919.63
8.4.10.0060.00320.72
8.3.280.0100.01018.32
8.3.270.0110.00916.39
8.3.260.0140.00516.53
8.3.250.0130.00518.60
8.3.240.0160.00216.88
8.3.230.0110.00816.66
8.3.220.0060.00117.02
8.3.210.0040.00320.72
8.3.200.0040.00416.62
8.3.190.0090.01317.16
8.3.180.0090.01118.50
8.3.170.0030.00516.98
8.3.160.0150.00018.46
8.3.150.0030.00518.60
8.3.140.0040.00417.07
8.3.130.0000.00818.44
8.3.120.0030.00620.53
8.3.110.0000.00720.94
8.3.100.0040.00424.06
8.3.90.0080.00026.77
8.3.80.0090.00318.56
8.3.70.0150.00618.18
8.3.60.0060.01216.50
8.3.50.0120.00417.38
8.3.40.0090.01218.68
8.3.30.0110.00418.76
8.3.20.0080.00021.73
8.3.10.0080.00021.89
8.3.00.0000.00919.54
8.2.290.0070.00519.09
8.2.280.0110.00718.57
8.2.270.0140.00417.26
8.2.260.0000.00816.52
8.2.250.0090.00618.52
8.2.240.0060.00318.87
8.2.230.0030.00622.58
8.2.220.0090.00037.54
8.2.210.0080.00026.77
8.2.200.0060.00316.75
8.2.190.0070.01016.63
8.2.180.0110.00716.50
8.2.170.0000.01522.96
8.2.160.0070.00722.11
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00819.38
8.2.120.0040.00426.35
8.2.110.0090.00019.38
8.2.100.0000.01117.84
8.2.90.0040.00417.63
8.2.80.0050.00317.97
8.2.70.0000.00817.89
8.2.60.0050.00318.05
8.2.50.0020.00518.10
8.2.40.0050.00220.65
8.2.30.0040.00419.57
8.2.20.0000.00718.18
8.2.10.0040.00417.99
8.2.00.0070.00018.00
8.1.330.0080.01121.77
8.1.320.0050.00316.08
8.1.310.0050.00218.68
8.1.300.0090.00518.20
8.1.290.0090.00330.84
8.1.280.0040.01125.92
8.1.270.0020.00523.80
8.1.260.0060.00326.35
8.1.250.0000.00728.09
8.1.240.0000.00920.99
8.1.230.0090.00317.70
8.1.220.0040.00417.91
8.1.210.0040.00418.77
8.1.200.0030.00617.13
8.1.190.0000.00817.00
8.1.180.0040.00418.10
8.1.170.0060.00318.58
8.1.160.0050.00218.85
8.1.150.0030.00319.01
8.1.140.0000.00717.64
8.1.130.0030.00319.07
8.1.120.0070.00017.38
8.1.110.0050.00317.40
8.1.100.0040.00417.40
8.1.90.0050.00317.41
8.1.80.0000.00817.29
8.1.70.0000.00717.31
8.1.60.0000.00817.52
8.1.50.0040.00417.41
8.1.40.0000.00817.40
8.1.30.0030.00617.60
8.1.20.0040.00417.59
8.1.10.0090.00017.61
8.1.00.0000.00917.52
8.0.300.0080.00018.77
8.0.290.0000.00916.63
8.0.280.0000.00718.45
8.0.270.0040.00416.68
8.0.260.0070.00018.96
8.0.250.0000.00716.97
8.0.240.0050.00316.98
8.0.230.0040.00416.91
8.0.220.0000.00716.80
8.0.210.0070.00016.82
8.0.200.0060.00016.79
8.0.190.0000.00716.93
8.0.180.0000.00716.89
8.0.170.0070.00416.93
8.0.160.0000.00716.84
8.0.150.0000.00716.69
8.0.140.0040.00416.68
8.0.130.0050.00013.26
8.0.120.0050.00316.71
8.0.110.0000.00716.74
8.0.100.0000.00716.67
8.0.90.0000.00716.89
8.0.80.0040.01116.72
8.0.70.0050.00316.79
8.0.60.0040.00416.61
8.0.50.0040.00416.86
8.0.30.0100.00716.91
8.0.20.0060.01217.40
8.0.10.0000.00716.76
8.0.00.0150.00216.82
7.4.330.0030.00315.55
7.4.320.0070.00016.52
7.4.300.0060.00016.57
7.4.290.0030.00316.54
7.4.280.0000.00816.54
7.4.270.0030.00616.41
7.4.260.0030.00316.47
7.4.250.0000.00616.42
7.4.240.0030.00316.54
7.4.230.0040.00416.28
7.4.220.0040.00416.44
7.4.210.0080.00716.44
7.4.200.0000.00716.66
7.4.160.0100.00816.50
7.4.140.0120.00617.86
7.4.130.0090.00916.33
7.4.120.0120.00816.52
7.4.110.0140.00316.34
7.4.100.0040.01516.30
7.4.90.0100.00716.45
7.4.80.0090.01219.39
7.4.70.0090.01016.60
7.4.60.0100.00716.52
7.4.50.0060.00616.34
7.4.40.0070.01016.27
7.4.00.0130.00315.06
7.3.330.0060.00013.13
7.3.320.0030.00313.10
7.3.310.0030.00316.20
7.3.300.0000.00616.37
7.3.290.0000.00716.25
7.3.280.0040.01116.36
7.3.260.0090.01016.47
7.3.240.0070.01116.33
7.3.230.0100.01316.47
7.3.210.0060.00916.42
7.3.200.0070.01116.40
7.3.190.0120.00316.28
7.3.180.0130.00916.62
7.3.170.0030.01316.28
7.3.160.0070.01316.62
7.2.330.0120.00616.60
7.2.320.0140.00716.45
7.2.310.0090.00916.70
7.2.300.0100.00716.54
7.2.290.0100.00716.66
7.2.60.0040.00916.59
7.2.50.0000.01516.73
7.2.40.1860.01417.72
7.2.30.1640.01217.47
7.2.20.1570.01617.46
7.2.10.0850.00817.84
7.2.00.0540.01417.79
7.1.200.0080.00715.75
7.1.160.1440.01416.20
7.1.150.1840.01216.49
7.1.140.1350.01116.75
7.1.130.0600.00916.33
7.1.120.0640.01115.94
7.1.110.0440.00516.06
7.1.100.0420.01016.14
7.1.90.0710.00816.12
7.1.80.0720.01515.88
7.1.70.1490.01315.10
7.1.60.2090.01333.09
7.1.50.2580.01732.92
7.1.40.1930.01932.52
7.1.30.1920.01332.44
7.1.20.1850.01432.87
7.1.10.1720.01114.71
7.1.00.1360.00914.88

preferences:
38.87 ms | 403 KiB | 5 Q