3v4l.org

run code in 300+ PHP versions simultaneously
<?php $users_emails = array('Spence', 'Matt', 'Marc', 'Adam', 'Paul'); $current = 'Marc'; $keys = array_keys($users_emails); print_r($keys); print_r(array_search($current,$keys)); $ordinal = (array_search($current,$keys)+1); echo $ordinal; $next = $users_emails[$ordinal]; 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)
8.5.10.0120.00616.77
8.5.00.0150.01220.06
8.4.150.0020.00014.05
8.4.140.0110.01017.55
8.4.130.0090.00818.87
8.4.120.0120.00424.11
8.4.110.0110.00918.61
8.4.100.0140.00717.58
8.4.90.0070.00317.58
8.4.80.0100.01017.70
8.4.70.0060.00217.78
8.4.60.0110.01018.50
8.4.50.0100.01017.64
8.4.40.0100.01017.62
8.4.30.0030.01617.77
8.4.20.0030.01719.56
8.4.10.0030.00618.95
8.3.280.0100.01018.39
8.3.270.0120.00816.50
8.3.260.0110.00816.66
8.3.250.0120.00618.61
8.3.240.0110.00717.27
8.3.230.0050.00516.66
8.3.220.0110.00716.47
8.3.210.0090.00416.54
8.3.200.0060.00316.73
8.3.190.0120.00717.00
8.3.180.0110.00418.27
8.3.170.0120.00618.91
8.3.160.0180.00020.23
8.3.150.0160.00316.41
8.3.140.0070.00317.04
8.3.130.0000.00918.23
8.3.120.0050.00318.72
8.3.110.0060.00316.63
8.3.100.0000.01018.30
8.3.90.0000.00826.77
8.3.80.0040.00419.36
8.3.70.0120.00316.58
8.3.60.0070.01118.18
8.3.50.0070.00617.37
8.3.40.0070.01518.70
8.3.30.0150.00418.84
8.3.20.0040.00421.73
8.3.10.0040.00421.96
8.3.00.0000.00919.80
8.2.290.0030.00518.93
8.2.280.0100.01118.32
8.2.270.0000.00717.27
8.2.260.0040.00416.77
8.2.250.0080.00018.57
8.2.240.0040.00418.50
8.2.230.0050.00520.94
8.2.220.0060.00324.06
8.2.210.0070.00726.77
8.2.200.0070.00318.88
8.2.190.0070.00718.16
8.2.180.0030.01225.92
8.2.170.0000.01422.96
8.2.160.0070.00720.55
8.2.150.0050.00225.66
8.2.140.0080.00024.66
8.2.130.0180.00019.38
8.2.120.0050.00326.35
8.2.110.0090.00022.31
8.2.100.0040.00817.91
8.2.90.0050.00318.15
8.2.80.0000.00718.96
8.2.70.0080.00018.04
8.2.60.0040.00418.03
8.2.50.0040.00418.16
8.2.40.0000.00820.55
8.2.30.0030.00319.37
8.2.20.0000.00818.12
8.2.10.0000.00818.10
8.2.00.0040.00418.22
8.1.330.0130.00616.00
8.1.320.0130.00616.09
8.1.310.0120.00318.55
8.1.300.0040.00418.48
8.1.290.0080.00330.84
8.1.280.0130.00925.92
8.1.270.0000.00722.23
8.1.260.0070.00026.35
8.1.250.0050.00228.09
8.1.240.0090.00023.96
8.1.230.0110.00020.91
8.1.220.0040.00417.79
8.1.210.0040.00418.84
8.1.200.0040.00417.23
8.1.190.0000.00817.11
8.1.180.0000.00918.10
8.1.170.0040.00418.69
8.1.160.0000.00818.74
8.1.150.0040.00418.99
8.1.140.0000.00717.53
8.1.130.0000.00719.02
8.1.120.0040.00417.40
8.1.110.0000.00717.32
8.1.100.0040.00417.38
8.1.90.0030.00617.38
8.1.80.0040.00417.36
8.1.70.0000.00717.41
8.1.60.0040.00417.52
8.1.50.0080.00017.33
8.1.40.0030.00617.31
8.1.30.0080.00017.63
8.1.20.0030.00617.57
8.1.10.0040.00417.44
8.1.00.0040.00417.36
8.0.300.0000.00819.89
8.0.290.0030.00616.75
8.0.280.0000.00718.36
8.0.270.0030.00317.16
8.0.260.0000.00617.25
8.0.250.0070.00017.08
8.0.240.0040.00416.95
8.0.230.0070.00016.93
8.0.220.0070.00016.91
8.0.210.0070.00016.87
8.0.200.0000.00816.82
8.0.190.0030.00616.90
8.0.180.0080.00016.96
8.0.170.0030.00616.93
8.0.160.0040.00416.97
8.0.150.0040.00416.84
8.0.140.0000.00716.83
8.0.130.0050.00013.32
8.0.120.0040.00416.87
8.0.110.0060.00316.90
8.0.100.0000.00716.71
8.0.90.0000.00716.90
8.0.80.0060.01216.94
8.0.70.0080.00016.84
8.0.60.0040.00416.88
8.0.50.0030.00616.92
8.0.30.0110.00817.14
8.0.20.0050.01217.40
8.0.10.0040.00417.07
8.0.00.0110.00616.71
7.4.330.0060.00015.55
7.4.320.0060.00016.44
7.4.300.0000.00616.52
7.4.290.0000.00716.52
7.4.280.0050.00216.32
7.4.270.0080.00016.42
7.4.260.0030.00716.41
7.4.250.0040.00416.38
7.4.240.0040.00416.35
7.4.230.0030.00516.54
7.4.220.0040.00316.31
7.4.210.0090.00816.56
7.4.200.0050.00316.63
7.4.160.0070.01416.36
7.4.140.0100.01017.86
7.4.130.0160.00316.61
7.4.120.0100.00716.45
7.4.110.0090.00916.52
7.4.100.0180.00316.28
7.4.90.0120.00616.50
7.4.80.0030.01319.39
7.4.70.0190.00316.55
7.4.60.0110.00716.41
7.4.50.0000.01516.43
7.4.40.0030.01416.53
7.4.00.0060.00815.01
7.3.330.0000.00513.19
7.3.320.0030.00312.99
7.3.310.0020.00516.27
7.3.300.0070.00016.29
7.3.290.0070.00016.13
7.3.280.0040.01116.25
7.3.260.0140.00816.35
7.3.240.0090.01116.35
7.3.230.0180.00016.59
7.3.210.0130.00916.43
7.3.200.0030.01316.37
7.3.190.0130.00716.32
7.3.180.0030.01316.43
7.3.170.0030.01316.59
7.3.160.0120.00316.39
7.3.120.0030.01714.78
7.3.110.0030.01214.80
7.3.100.0040.00714.79
7.3.90.0040.00714.89
7.3.80.0030.01014.95
7.3.70.0030.01414.93
7.3.60.0030.00714.61
7.3.50.0070.00314.72
7.3.40.0070.01014.89
7.3.30.0080.00814.71
7.3.20.0030.00616.72
7.3.10.0030.01016.76
7.3.00.0020.01116.67
7.2.330.0140.00316.67
7.2.320.0070.01016.60
7.2.310.0110.00616.64
7.2.300.0180.00016.48
7.2.290.0100.01316.78
7.2.250.0030.01815.00
7.2.240.0000.01515.02
7.2.230.0070.01015.08
7.2.220.0030.00915.04
7.2.210.0120.00314.79
7.2.200.0040.00714.89
7.2.190.0060.00915.12
7.2.180.0040.00714.66
7.2.170.0060.00614.96
7.2.130.0030.01316.68
7.2.120.0150.00317.01
7.2.110.0030.00916.89
7.2.100.0030.00717.08
7.2.90.0040.01116.73
7.2.80.0080.00816.88
7.2.70.0030.00616.79
7.2.60.0130.00816.88
7.2.50.0060.00516.79
7.2.40.1460.01117.35
7.2.30.1500.00817.30
7.2.20.1740.00817.15
7.2.10.1500.00617.51
7.2.00.1280.00817.34
7.1.330.0030.01016.04
7.1.320.0000.01315.51
7.1.310.0040.00715.80
7.1.300.0060.00315.77
7.1.290.0110.00015.82
7.1.280.0080.00815.87
7.1.270.0090.00915.91
7.1.260.0150.00015.88
7.1.250.0040.01215.77
7.1.200.0100.00315.70
7.1.160.3010.01716.46
7.1.150.4140.01416.56
7.1.140.3320.00816.70
7.1.130.3920.01516.56
7.1.120.2740.01416.90
7.1.110.2670.01515.94
7.1.100.2340.01416.18
7.1.90.3770.01016.03
7.1.80.0120.00915.71
7.1.70.0090.01315.48
7.1.60.3570.01833.28
7.1.50.5300.01333.00
7.1.40.4710.01632.67
7.1.30.4860.01732.52
7.1.20.4260.01332.55
7.1.10.4340.01314.80
7.1.00.3320.01414.75

preferences:
36.42 ms | 403 KiB | 5 Q