3v4l.org

run code in 300+ PHP versions simultaneously
<?php $defaults = array( 'lang' => 'de', 'be' => 11, 'ce' => 16 ); $given = array( 'lang' => '', 'be' => 12, 'asas'=> 'basas' ); print_r(array_merge($defaults, $given)); print_r(array_merge($given, $defaults));

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)
8.3.70.0150.00018.18
8.3.60.0120.00316.75
8.3.50.0130.00316.45
8.3.40.0120.00618.46
8.3.30.0030.01718.54
8.3.20.0040.00421.90
8.3.10.0080.00021.73
8.3.00.0030.00519.56
8.2.190.0180.00416.63
8.2.180.0080.00618.16
8.2.170.0070.00722.96
8.2.160.0150.00020.19
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00020.52
8.2.120.0040.00426.35
8.2.110.0060.00320.83
8.2.100.0090.00317.78
8.2.90.0060.00317.91
8.2.80.0040.00417.97
8.2.70.0050.00317.79
8.2.60.0040.00418.03
8.2.50.0050.00318.10
8.2.40.0000.00820.59
8.2.30.0070.00019.29
8.2.20.0000.00818.05
8.2.10.0000.01017.99
8.2.00.0000.00818.09
8.1.280.0140.00425.92
8.1.270.0040.00420.60
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0060.00322.42
8.1.230.0090.00620.86
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0070.00017.39
8.1.180.0040.00418.10
8.1.170.0040.00418.71
8.1.160.0040.00418.83
8.1.150.0000.00720.29
8.1.140.0040.00419.51
8.1.130.0040.00418.83
8.1.120.0080.00017.39
8.1.110.0030.00517.27
8.1.100.0040.00417.33
8.1.90.0050.00517.39
8.1.80.0040.00417.39
8.1.70.0030.00617.38
8.1.60.0040.00417.55
8.1.50.0030.00617.46
8.1.40.0080.00017.34
8.1.30.0080.00017.49
8.1.20.0040.00417.58
8.1.10.0000.00817.51
8.1.00.0000.00717.39
8.0.300.0080.00019.64
8.0.290.0040.00416.75
8.0.280.0030.00318.30
8.0.270.0030.00317.23
8.0.260.0000.00718.82
8.0.250.0070.00016.85
8.0.240.0040.00416.79
8.0.230.0040.00416.93
8.0.220.0000.00716.84
8.0.210.0050.00216.75
8.0.200.0040.00416.77
8.0.190.0070.00416.91
8.0.180.0040.00416.88
8.0.170.0040.00416.85
8.0.160.0030.00316.74
8.0.150.0000.00716.77
8.0.140.0000.00716.74
8.0.130.0030.00313.23
8.0.120.0000.00716.72
8.0.110.0000.00816.63
8.0.100.0050.00216.80
8.0.90.0040.00416.84
8.0.80.0160.00616.80
8.0.70.0030.00516.70
8.0.60.0000.00716.85
8.0.50.0000.00716.62
8.0.30.0130.00616.84
8.0.20.0100.01117.40
8.0.10.0000.00717.06
8.0.00.0150.00416.61
7.4.330.0000.00515.55
7.4.320.0040.00416.42
7.4.300.0060.00016.46
7.4.290.0050.00216.48
7.4.280.0060.00316.57
7.4.270.0060.00316.36
7.4.260.0040.00416.34
7.4.250.0040.00416.49
7.4.240.0000.00816.39
7.4.230.0030.00316.43
7.4.220.0160.00316.55
7.4.210.0060.01016.52
7.4.200.0000.00716.48
7.4.160.0110.00716.34
7.4.150.0140.00317.40
7.4.140.0150.01617.86
7.4.130.0150.01116.27
7.4.120.0100.00916.38
7.4.110.0100.01416.29
7.4.100.0110.00716.29
7.4.90.0080.01316.25
7.4.80.0110.00719.39
7.4.70.0090.01216.32
7.4.60.0090.00616.22
7.4.50.0070.01016.56
7.4.40.0100.00716.34
7.4.30.0100.00616.07
7.4.00.0080.00815.09
7.3.330.0040.00413.02
7.3.320.0030.00313.10
7.3.310.0030.00316.22
7.3.300.0000.00616.04
7.3.290.0070.00816.14
7.3.280.0090.00716.10
7.3.270.0110.00617.40
7.3.260.0060.01316.36
7.3.250.0100.01016.29
7.3.240.0070.01116.33
7.3.230.0170.00316.39
7.3.210.0100.00716.15
7.3.200.0060.01216.19
7.3.190.0070.01016.09
7.3.180.0040.01116.21
7.3.170.0090.00916.47
7.3.160.0030.01316.19
7.2.330.0130.01016.56
7.2.320.0090.00916.09
7.2.310.0100.01316.28
7.2.300.0130.01016.46
7.2.290.0000.01716.53
7.2.60.0220.01116.41
7.2.50.0080.00616.77
7.1.200.0040.00715.63
7.1.70.0070.00017.04
7.1.60.1100.01033.26
7.1.50.0730.01732.97
7.1.40.0630.01332.48
7.1.30.0770.01332.63
7.1.20.0570.01032.57
7.1.10.0370.01014.88
7.1.00.0730.01314.77
7.0.200.1430.01714.94
7.0.190.0970.01314.78
7.0.180.0570.00714.21
7.0.170.0770.00714.23
7.0.160.0470.00714.25
7.0.150.0400.01014.29
7.0.140.0570.01314.58
7.0.130.0730.01314.53
7.0.120.0630.01014.53
7.0.110.1230.01014.45
7.0.100.0600.00014.34
7.0.90.0770.01314.61
7.0.80.0900.01014.35
7.0.70.0530.01314.30
7.0.60.0630.01014.24
7.0.50.0700.01014.64
7.0.40.0630.01714.56
7.0.30.0500.01714.56
7.0.20.0470.01314.67
7.0.10.0830.00714.62
7.0.00.0670.01714.48

preferences:
64.65 ms | 401 KiB | 5 Q