3v4l.org

run code in 300+ PHP versions simultaneously
<?php $values = [1 => 'a', 2 => 'b', 3 => 'c']; $defaultValue = 'd'; function krasivo(array $values, int $number, string $defaultValue = null) { return $values[$number] ?? $defaultValue ?? 'value not found'; } function kal(array $values, int $number, string $defaultValue = null) { if (array_key_exists($number, $values)) { return $values[$number]; } elseif($defaultValue) { return $defaultValue; } else { return 'value not found'; } } echo krasivo($values, 1) . PHP_EOL; echo kal($values, 4) . PHP_EOL;

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)
8.4.120.0080.00720.68
8.4.110.0080.00622.68
8.4.100.0090.01017.81
8.4.90.0080.00318.89
8.4.80.0120.00917.83
8.4.70.0050.00317.96
8.4.60.0110.01018.90
8.4.50.0150.00519.73
8.4.40.0130.00618.05
8.4.30.0110.00718.59
8.4.20.0100.01017.87
8.4.10.0060.00319.55
8.3.250.0040.00918.91
8.3.240.0130.00617.25
8.3.230.0050.00416.53
8.3.220.0100.00517.20
8.3.210.0040.00416.70
8.3.200.0120.00716.58
8.3.190.0130.00716.70
8.3.180.0110.00716.41
8.3.170.0110.00318.98
8.3.160.0040.00818.32
8.3.150.0090.00916.53
8.3.140.0040.01416.55
8.3.130.0040.00418.53
8.3.120.0070.00320.61
8.3.110.0030.00620.94
8.3.100.0060.00324.06
8.3.90.0080.00026.77
8.3.80.0090.00018.43
8.3.70.0110.00416.48
8.3.60.0070.01116.62
8.3.50.0040.01116.52
8.3.40.0100.01020.47
8.3.30.0100.00721.76
8.3.20.0040.00424.18
8.3.10.0030.00524.66
8.3.00.0160.00328.09
8.2.290.0070.00520.50
8.2.280.0100.00820.33
8.2.270.0080.00017.12
8.2.260.0130.00618.46
8.2.250.0100.00016.70
8.2.240.0100.00017.34
8.2.230.0100.00722.58
8.2.220.0070.00437.54
8.2.210.0030.00526.77
8.2.200.0060.00316.75
8.2.190.0140.00316.58
8.2.180.0100.00718.42
8.2.170.0080.00818.83
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0090.00928.09
8.2.120.0130.00728.09
8.2.110.0080.01228.09
8.2.100.0170.00328.09
8.2.90.0110.00728.09
8.2.80.0060.00928.09
8.2.70.0000.00828.09
8.2.60.0110.00728.09
8.2.50.0090.00928.09
8.2.40.0080.00028.09
8.2.30.0120.00628.09
8.2.20.0030.01628.09
8.2.10.0000.00928.09
8.2.00.0050.00528.09
8.1.330.0110.00722.14
8.1.320.0140.00616.27
8.1.310.0060.01218.38
8.1.300.0030.00516.07
8.1.290.0060.00330.84
8.1.280.0210.00025.92
8.1.270.0050.00323.92
8.1.260.0030.00628.09
8.1.250.0090.00028.09
8.1.240.0070.00328.09
8.1.230.0070.00428.09
8.1.220.0100.00028.09
8.1.210.0060.00328.09
8.1.200.0030.00928.09
8.1.190.0100.00028.09
8.1.180.0080.00028.09
8.1.170.0090.00028.09
8.1.160.0040.00428.09
8.1.150.0000.00928.09
8.1.140.0080.00028.09
8.1.130.0090.00028.09
8.1.120.0000.00828.09
8.1.110.0000.00828.09
8.1.100.0040.00428.09
8.1.90.0040.00428.09
8.1.80.0040.00428.09
8.1.70.0040.00428.09
8.1.60.0030.00728.09
8.1.50.0040.00428.09
8.1.40.0080.00028.09
8.1.30.0080.00028.09
8.1.20.0040.00428.09
8.1.10.0000.00828.09
8.1.00.0080.00028.09

preferences:
28.25 ms | 403 KiB | 5 Q