3v4l.org

run code in 300+ 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)
8.4.120.0100.00920.80
8.4.110.0070.00918.79
8.4.100.0080.00117.75
8.4.90.0130.00524.16
8.4.80.0040.00418.81
8.4.70.0120.00817.93
8.4.60.0140.00618.84
8.4.50.0040.00417.77
8.4.40.0160.00317.58
8.4.30.0110.00318.92
8.4.20.0130.00619.39
8.4.10.0060.00319.43
8.3.250.0080.00518.81
8.3.240.0120.00718.36
8.3.230.0140.00516.63
8.3.220.0080.00819.13
8.3.210.0130.00616.69
8.3.200.0110.00816.48
8.3.190.0130.00417.02
8.3.180.0100.00818.04
8.3.170.0130.00618.85
8.3.160.0060.01217.27
8.3.150.0160.00317.22
8.3.140.0080.00017.01
8.3.130.0080.00018.61
8.3.120.0030.00620.68
8.3.110.0000.00918.26
8.3.100.0040.00418.29
8.3.90.0050.00326.77
8.3.80.0060.00316.50
8.3.70.0090.00616.63
8.3.60.0130.00316.85
8.3.50.0030.01416.73
8.3.40.0130.00721.64
8.3.30.0080.01120.80
8.3.20.0160.00421.49
8.3.10.0060.01221.92
8.3.00.0070.01318.72
8.2.290.0070.00216.62
8.2.280.0140.00619.97
8.2.270.0200.00017.01
8.2.260.0110.00718.29
8.2.250.0110.01116.61
8.2.240.0070.00717.22
8.2.230.0090.00020.94
8.2.220.0000.00824.06
8.2.210.0080.00026.77
8.2.200.0060.00318.06
8.2.190.0030.01216.58
8.2.180.0120.00816.38
8.2.170.0100.01018.83
8.2.160.0090.00919.97
8.2.150.0070.01119.01
8.2.140.0090.00920.33
8.2.130.0100.01020.32
8.2.120.0150.00420.96
8.2.110.0160.00319.07
8.2.100.0060.01319.15
8.2.90.0040.01118.96
8.2.80.0170.00319.25
8.2.70.0100.01018.63
8.2.60.0210.00018.85
8.2.50.0200.00019.20
8.2.40.0100.00618.45
8.2.30.0080.00818.87
8.2.20.0180.00318.70
8.2.10.0040.01218.56
8.2.00.0120.00418.66
8.1.330.0100.00916.34
8.1.320.0090.01116.04
8.1.310.0110.00418.63
8.1.300.0060.01317.86
8.1.290.0030.00630.84
8.1.280.0100.00525.92
8.1.270.0170.00322.07
8.1.260.0160.00322.10
8.1.250.0040.01122.13
8.1.240.0150.00020.43
8.1.230.0070.01020.26
8.1.220.0170.00019.00
8.1.210.0120.00618.63
8.1.200.0070.00718.94
8.1.190.0030.01018.63
8.1.180.0090.00618.51
8.1.170.0110.00418.82
8.1.160.0030.01618.67
8.1.150.0060.01218.82
8.1.140.0090.00618.71
8.1.130.0030.01018.86
8.1.120.0080.00818.63
8.1.110.0120.00318.60
8.1.100.0170.00319.82
8.1.90.0150.00718.60
8.1.80.0120.00919.74
8.1.70.0150.00418.75
8.1.60.0100.01018.68
8.1.50.0140.00718.53
8.1.40.0100.01018.80
8.1.30.0090.00918.99
8.1.20.0170.00320.06
8.1.10.0090.00618.64
8.1.00.0000.01618.53

preferences:
27.35 ms | 403 KiB | 5 Q