3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array ( 'nested' => array ( 'orig' => 1 'numarr' => array( 1, 2, 3, 4, 5 ) ) ); // array2 $array2 = array ( 'nested' => Array ( 'numarr' => Array ( 6, 7 ) ) ); print_r($array1);

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)
5.4.270.0130.05018.75
5.4.260.0130.05018.97
5.4.250.0070.05318.91
5.4.240.0130.05018.96
5.4.230.0000.05718.84
5.4.220.0100.07318.84
5.4.210.0130.07318.96
5.4.200.0130.05319.01
5.4.190.0170.04319.00
5.4.180.0130.06318.79
5.4.170.0030.06018.74
5.4.160.0100.07318.82
5.4.150.0070.08018.98
5.4.140.0170.04016.55
5.4.130.0030.05016.56
5.4.120.0130.06716.39
5.4.110.0100.04716.59
5.4.100.0070.07016.49
5.4.90.0070.05316.48
5.4.80.0130.06716.32
5.4.70.0030.06016.47
5.4.60.0070.08016.47
5.4.50.0100.04316.53
5.4.40.0070.05716.51
5.4.30.0130.05716.44
5.4.20.0070.07316.38
5.4.10.0170.05316.52
5.4.00.0030.07316.03
5.3.280.0130.04714.61
5.3.270.0170.04314.49
5.3.260.0100.07314.50
5.3.250.0100.05014.61
5.3.240.0030.05314.57
5.3.230.0170.04014.45
5.3.220.0170.06714.57
5.3.210.0170.05314.48
5.3.200.0070.07714.72
5.3.190.0030.05314.59
5.3.180.0270.04014.58
5.3.170.0030.06014.44
5.3.160.0070.05314.40
5.3.150.0070.06714.52
5.3.140.0200.05714.55
5.3.130.0000.06314.47
5.3.120.0070.06014.57
5.3.110.0130.06314.43
5.3.100.0100.04714.05
5.3.90.0030.05713.89
5.3.80.0130.05013.89
5.3.70.0070.05313.88
5.3.60.0070.06013.95
5.3.50.0070.05713.96
5.3.40.0130.06313.84
5.3.30.0170.04313.91
5.3.20.0000.05713.56
5.3.10.0030.07313.51
5.3.00.0070.06013.66
5.2.170.0030.04311.25
5.2.160.0000.04711.16
5.2.150.0070.04711.16
5.2.140.0100.05711.25
5.2.130.0100.05711.01
5.2.120.0100.04011.21
5.2.110.0100.04311.00
5.2.100.0130.03011.19
5.2.90.0070.05711.16
5.2.80.0070.06011.20
5.2.70.0130.04011.09
5.2.60.0070.06011.07
5.2.50.0070.04310.96
5.2.40.0030.04310.91
5.2.30.0070.05310.90
5.2.20.0130.03310.96
5.2.10.0030.04010.93
5.2.00.0070.05010.62
5.1.60.0130.04310.14
5.1.50.0070.04710.03
5.1.40.0070.0439.87
5.1.30.0100.04010.22
5.1.20.0070.03710.36
5.1.10.0130.0339.98
5.1.00.0030.0509.83
5.0.50.0000.0338.31
5.0.40.0070.0278.45
5.0.30.0000.0537.98
5.0.20.0030.0378.14
5.0.10.0070.0338.07
5.0.00.0030.0538.23
4.4.90.0030.0236.23
4.4.80.0070.0276.23
4.4.70.0070.0176.23
4.4.60.0000.0276.23
4.4.50.0070.0176.23
4.4.40.0100.0376.23
4.4.30.0030.0236.23
4.4.20.0030.0236.23
4.4.10.0000.0236.23
4.4.00.0030.0376.23
4.3.110.0030.0206.23
4.3.100.0100.0176.23
4.3.90.0000.0276.23
4.3.80.0030.0306.23
4.3.70.0030.0276.23
4.3.60.0070.0236.23
4.3.50.0000.0306.23
4.3.40.0070.0406.23
4.3.30.0130.0136.23
4.3.20.0030.0236.23
4.3.10.0000.0276.23
4.3.00.0100.0236.10

preferences:
139.11 ms | 1394 KiB | 7 Q