3v4l.org

run code in 500+ PHP versions simultaneously
<?php $foo = array_map(fn($string) => $string . '!', ['hello', 'goodbye']); var_dump($foo); $foo = array_map(fn($string, $suffix) => $string . $suffix, ['one', 'two'], [' - uno', ' - dos']); var_dump($foo); $foo = array_map(fn($english, $spanish) => "'$english' en EspaƱol es '$spanish'", ['one', 'two'], ['uno', 'dos']); var_dump($foo); $foo = array_map(fn($english, $spanish, $german) => "$english - $spanish - $german", ['one', 'two'], ['uno', 'dos'], ['ein', 'zwei']); var_dump($foo);

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)
8.5.90.0110.00716.74
8.5.80.0080.00416.71
8.5.70.0110.00816.56
8.5.60.0110.00716.78
8.5.50.0080.00516.58
8.5.40.0110.00816.46
8.5.30.0100.00618.20
8.5.20.0080.00518.45
8.5.10.0130.00516.58
8.5.00.0120.00818.36
8.4.240.0100.00919.56
8.4.230.0120.00819.44
8.4.220.0140.00720.71
8.4.210.0130.00920.23
8.4.200.0110.01119.56
8.4.190.0160.00819.59
8.4.180.0110.01022.63
8.4.170.0130.00921.75
8.4.160.0100.01121.67
8.4.150.0070.00717.75
8.4.140.0130.00617.73
8.4.130.0120.00917.71
8.4.120.0110.00819.35
8.4.110.0090.00818.30
8.4.100.0090.00517.81
8.4.90.0130.00521.01
8.4.80.0080.00418.34
8.4.70.0120.00817.88
8.4.60.0120.00718.38
8.4.50.0050.00417.81
8.4.40.0110.00417.66
8.4.30.0070.00418.33
8.4.20.0130.00718.63
8.4.10.0100.00218.55
8.3.330.0070.00618.44
8.3.320.0140.00718.45
8.3.310.0090.00718.47
8.3.300.0140.00919.71
8.3.290.0160.00819.17
8.3.280.0130.01018.53
8.3.270.0120.00916.61
8.3.260.0140.00816.60
8.3.250.0100.00517.72
8.3.240.0140.00617.50
8.3.230.0160.00516.63
8.3.220.0110.00617.94
8.3.210.0140.00516.67
8.3.200.0130.00616.56
8.3.190.0130.00616.86
8.3.180.0120.00817.32
8.3.170.0110.00617.74
8.3.160.0080.01016.92
8.3.150.0140.00516.98
8.3.140.0090.00216.89
8.3.130.0060.00217.69
8.3.120.0060.00318.74
8.3.110.0020.00717.51
8.3.100.0050.00417.59
8.3.90.0060.00321.78
8.3.80.0040.00516.67
8.3.70.0070.00516.75
8.3.60.0090.00316.82
8.3.50.0040.00816.81
8.3.40.0090.00519.81
8.3.30.0060.00719.33
8.3.20.0110.00319.70
8.3.10.0070.00719.92
8.3.00.0080.01218.32
8.2.330.0130.00417.99
8.2.320.0090.00617.97
8.2.310.0050.00317.96
8.2.300.0140.00519.05
8.2.290.0160.00516.65
8.2.280.0190.00718.23
8.2.270.0240.00416.82
8.2.260.0190.00717.47
8.2.250.0180.01116.49
8.2.240.0170.00816.88
8.2.230.0180.00518.62
8.2.220.0120.00920.27
8.2.210.0080.00421.71
8.2.200.0090.00317.31
8.2.190.0080.00816.51
8.2.180.0130.00516.43
8.2.170.0130.00518.49
8.2.160.0180.00818.99
8.2.150.0190.00918.52
8.2.140.0190.00919.06
8.2.130.0200.00919.00
8.2.120.0200.00719.45
8.2.110.0220.00618.46
8.2.100.0150.01318.52
8.2.90.0150.01118.36
8.2.80.0220.00718.51
8.2.70.0180.01018.26
8.2.60.0160.00419.17
8.2.50.0250.00318.43
8.2.40.0170.00918.18
8.2.30.0170.00918.32
8.2.20.0240.00418.24
8.2.10.0160.01118.18
8.2.00.0210.00318.25
8.1.340.0230.00917.58
8.1.330.0190.00916.11
8.1.320.0200.00816.08
8.1.310.0180.00817.33
8.1.300.0170.01016.99
8.1.290.0110.00323.41
8.1.280.0160.00820.94
8.1.270.0220.00719.84
8.1.260.0200.00719.87
8.1.250.0160.00919.89
8.1.240.0220.00219.01
8.1.230.0170.00918.92
8.1.220.0240.00418.33
8.1.210.0190.00518.17
8.1.200.0150.00418.33
8.1.190.0080.00818.11
8.1.180.0110.00418.05
8.1.170.0130.00318.24
8.1.160.0150.01318.13
8.1.150.0170.01118.19
8.1.140.0190.00618.14
8.1.130.0160.01118.25
8.1.120.0180.00818.19
8.1.110.0200.00618.14
8.1.100.0220.00518.84
8.1.90.0200.00918.07
8.1.80.0200.00918.64
8.1.70.0200.00818.16
8.1.60.0190.00818.25
8.1.50.0220.00818.18
8.1.40.0190.01018.30
8.1.30.0220.00718.44
8.1.20.0230.00618.96
8.1.10.0180.00818.20
8.1.00.0140.01318.08

preferences:
69.28 ms | 1096 KiB | 5 Q