3v4l.org

run code in 300+ PHP versions simultaneously
<?php $users_emails = array('Spence', 'Matt', 'Marc', 'Adam', 'Paul'); $current = 'RAM'; $keys = array_keys($users_emails); $ordinal = (array_search($current,$users_emails)+1); $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)
8.3.70.0090.00916.63
8.3.60.0060.01318.43
8.3.50.0140.00317.90
8.3.40.0090.01218.71
8.3.30.0120.00618.72
8.3.20.0040.00421.77
8.3.10.0080.00021.78
8.3.00.0040.00419.44
8.2.180.0090.00618.16
8.2.170.0070.00722.96
8.2.160.0120.00622.11
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00419.32
8.2.120.0000.00726.35
8.2.110.0030.00619.23
8.2.100.0040.00817.78
8.2.90.0050.00317.97
8.2.80.0080.00418.34
8.2.70.0040.00417.91
8.2.60.0000.00717.93
8.2.50.0040.00418.28
8.2.40.0040.00420.64
8.2.30.0020.00519.45
8.2.20.0060.00318.03
8.2.10.0000.00717.98
8.2.00.0000.00718.09
8.1.280.0070.01025.92
8.1.270.0080.00023.99
8.1.260.0080.00426.35
8.1.250.0000.00928.09
8.1.240.0090.00022.61
8.1.230.0080.00422.75
8.1.220.0000.00817.79
8.1.210.0000.00818.77
8.1.200.0040.00417.10
8.1.190.0080.00017.23
8.1.180.0030.00518.10
8.1.170.0000.00818.76
8.1.160.0000.00818.82
8.1.150.0000.00818.90
8.1.140.0000.00717.63
8.1.130.0000.00718.87
8.1.120.0000.00717.47
8.1.110.0040.00417.41
8.1.100.0000.00717.27
8.1.90.0030.00617.36
8.1.80.0030.00617.29
8.1.70.0030.00317.37
8.1.60.0000.00917.41
8.1.50.0040.00417.45
8.1.40.0000.00817.51
8.1.30.0040.00417.60
8.1.20.0080.00017.47
8.1.10.0060.00317.61
8.1.00.0030.00617.50
8.0.300.0040.00419.94
8.0.290.0040.00416.75
8.0.280.0000.00818.48
8.0.270.0000.00817.16
8.0.260.0040.00419.05
8.0.250.0070.00016.98
8.0.240.0030.00516.89
8.0.230.0030.00316.87
8.0.220.0040.00416.86
8.0.210.0030.00316.90
8.0.200.0000.00616.95
8.0.190.0090.00016.93
8.0.180.0000.00716.79
8.0.170.0070.00316.91
8.0.160.0030.00416.89
8.0.150.0030.00416.85
8.0.140.0030.00516.72
8.0.130.0030.00313.31
8.0.120.0030.00516.86
8.0.110.0070.00016.86
8.0.100.0050.00216.82
8.0.90.0000.00716.88
8.0.80.0090.00916.88
8.0.70.0000.00716.69
8.0.60.0040.00416.76
8.0.50.0050.00216.75
8.0.30.0110.00916.96
8.0.20.0090.00917.40
8.0.10.0000.00716.96
8.0.00.0050.01116.66
7.4.330.0070.00015.55
7.4.320.0000.00616.57
7.4.300.0000.00716.56
7.4.290.0080.00016.36
7.4.280.0040.00416.51
7.4.270.0040.00416.45
7.4.260.0030.00616.52
7.4.250.0030.00316.48
7.4.240.0040.00416.45
7.4.230.0000.00716.32
7.4.220.0050.00316.63
7.4.210.0080.01016.45
7.4.200.0040.00416.55
7.4.160.0140.00416.39
7.4.140.0080.01117.86
7.4.130.0100.00716.36
7.4.120.0100.01016.54
7.4.110.0060.01016.67
7.4.100.0140.00716.30
7.4.90.0110.00816.53
7.4.80.0100.01419.39
7.4.70.0150.00416.53
7.4.60.0120.00616.57
7.4.50.0030.01016.41
7.4.40.0080.00816.40
7.4.00.0170.00014.87
7.3.330.0050.00013.13
7.3.320.0050.00013.07
7.3.310.0030.00316.09
7.3.300.0070.00016.23
7.3.290.0000.00716.30
7.3.280.0070.00716.21
7.3.260.0110.01016.46
7.3.240.0060.01216.41
7.3.230.0050.01116.54
7.3.210.0070.01616.59
7.3.200.0080.00816.31
7.3.190.0060.00916.60
7.3.180.0140.00716.39
7.3.170.0030.01316.54
7.3.160.0070.00716.54
7.2.330.0130.01016.81
7.2.320.0120.00916.75
7.2.310.0090.01216.65
7.2.300.0100.00716.64
7.2.290.0110.01116.46
7.2.110.0070.00716.75
7.2.60.0180.00416.54
7.2.50.0030.01016.80
7.2.40.0830.01017.30
7.2.30.1540.01217.39
7.2.20.1210.01417.12
7.2.10.1730.01817.10
7.2.00.1540.01417.53
7.1.200.0040.00715.91
7.1.160.1870.01516.05
7.1.150.1500.00916.30
7.1.140.2220.01416.62
7.1.130.1440.01116.78
7.1.120.1820.02516.68
7.1.110.1830.01316.28
7.1.100.1810.01316.20
7.1.90.1650.01216.43
7.1.80.1940.00816.05
7.1.70.2320.01315.31
7.1.60.2040.01333.19
7.1.50.2880.02132.91
7.1.40.2660.01432.55
7.1.30.2490.02032.57
7.1.20.2560.01632.42
7.1.10.2280.00714.66
7.1.00.2560.01315.05

preferences:
59.51 ms | 401 KiB | 5 Q