3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = [ [10, 'Some Name..'], [11, 'Some Name..'], [13, 'Some Name..'], ]; $array2 = [ [13, 'Viewed'] ]; var_export(array_merge_recursive($array1, $array2));

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)
8.5.30.0050.00319.07
8.5.20.0120.00716.59
8.5.10.0110.00716.48
8.5.00.0140.00719.67
8.4.180.0130.00919.44
8.4.170.0130.00823.98
8.4.160.0140.00722.88
8.4.150.0080.00416.77
8.4.140.0100.01117.25
8.4.130.0030.00617.54
8.4.120.0120.00820.57
8.4.110.0110.00918.80
8.4.100.0120.01017.52
8.4.90.0080.00918.41
8.4.80.0090.01117.55
8.4.70.0090.00417.56
8.4.60.0080.00318.61
8.4.50.0100.00117.79
8.4.40.0130.00617.50
8.4.30.0070.01120.75
8.4.20.0060.00317.71
8.4.10.0070.01020.53
8.3.300.0120.00818.94
8.3.290.0150.00520.63
8.3.280.0130.00618.35
8.3.270.0140.00616.55
8.3.260.0080.00116.57
8.3.250.0080.01118.97
8.3.240.0140.00716.54
8.3.230.0130.00716.57
8.3.220.0050.00317.18
8.3.210.0050.00916.68
8.3.200.0150.00516.33
8.3.190.0100.00918.61
8.3.180.0140.00416.34
8.3.170.0060.00318.83
8.3.160.0070.01116.49
8.3.150.0060.01218.78
8.3.140.0040.01116.56
8.3.130.0040.00418.30
8.3.120.0140.00018.50
8.3.110.0060.00320.94
8.3.100.0080.00024.06
8.3.90.0080.00026.77
8.3.80.0060.00319.36
8.3.70.0090.00618.43
8.3.60.0140.00016.63
8.3.50.0080.00623.68
8.3.40.0120.00318.54
8.3.30.0100.00718.42
8.3.20.0070.00024.18
8.3.10.0080.00024.66
8.3.00.0080.00026.16
8.2.300.0110.01020.27
8.2.290.0050.00320.49
8.2.280.0070.00818.45
8.2.270.0120.00317.22
8.2.260.0070.00718.87
8.2.250.0120.00418.56
8.2.240.0000.00818.81
8.2.230.0060.00322.58
8.2.220.0030.00637.54
8.2.210.0050.00326.77
8.2.200.0060.00318.88
8.2.190.0150.00016.58
8.2.180.0120.00325.92
8.2.170.0160.00318.96
8.2.160.0030.01322.96
8.2.150.0050.00325.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0110.00420.71
8.2.110.0040.00422.25
8.2.100.0040.00717.72
8.2.90.0100.00017.63
8.2.80.0030.00618.75
8.2.70.0040.00417.38
8.2.60.0000.00717.80
8.2.50.0060.00318.05
8.2.40.0030.00518.19
8.2.30.0000.00717.90
8.2.20.0040.00417.96
8.2.10.0040.00419.24
8.2.00.0040.00419.17
8.1.340.0140.00817.61
8.1.330.0120.00720.18
8.1.320.0120.00716.18
8.1.310.0080.00016.65
8.1.300.0120.00420.25
8.1.290.0090.00030.84
8.1.280.0140.00325.92
8.1.270.0140.00323.71
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0070.01323.98
8.1.230.0040.00720.89
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0040.00417.23
8.1.180.0000.00918.10
8.1.170.0000.00820.47
8.1.160.0070.00018.82
8.1.150.0000.00818.70
8.1.140.0000.00718.82
8.1.130.0040.00417.24
8.1.120.0000.00717.41
8.1.110.0000.00817.39
8.1.100.0000.00717.31
8.1.90.0040.00417.39
8.1.80.0000.00717.46
8.1.70.0000.00717.27
8.1.60.0000.00917.41
8.1.50.0000.00817.50
8.1.40.0090.00017.44
8.1.30.0040.00417.47
8.1.20.0040.00417.54
8.1.10.0000.00717.41
8.1.00.0000.00817.42
8.0.300.0000.00820.64
8.0.290.0050.00316.58
8.0.280.0030.00518.34
8.0.270.0030.00517.96
8.0.260.0000.00716.75
8.0.250.0040.00416.90
8.0.240.0070.00016.81
8.0.230.0070.00016.76
8.0.220.0000.00916.80
8.0.210.0030.00316.78
8.0.200.0040.00416.81
8.0.190.0000.00816.94
8.0.180.0000.00716.73
8.0.170.0040.00416.72
8.0.160.0070.00016.84
8.0.150.0040.00416.74
8.0.140.0070.00316.82
8.0.130.0060.00013.25
8.0.120.0040.00416.79
8.0.110.0000.00716.64
8.0.100.0000.00716.68
8.0.90.0040.00416.89
8.0.80.0050.01416.83
8.0.70.0000.00816.60
8.0.60.0000.00716.69
8.0.50.0000.00816.76
8.0.30.0180.00617.12
8.0.20.0100.01016.96
8.0.10.0120.00617.13
8.0.00.0170.01017.02
7.4.330.0000.00515.55
7.4.320.0000.00616.52
7.4.300.0070.00016.52
7.4.290.0040.00416.52
7.4.280.0030.00716.34
7.4.270.0030.00316.29
7.4.260.0060.00013.20
7.4.250.0030.00516.35
7.4.240.0000.00716.52
7.4.230.0000.00716.59
7.4.220.0050.00216.56
7.4.210.0080.00816.42
7.4.200.0030.00316.55
7.4.140.0170.00016.19
7.4.130.0140.00716.33
7.4.120.0140.00816.40
7.4.110.0120.00616.44
7.4.100.0170.00716.09
7.4.90.0080.01016.37
7.4.80.0100.00716.46
7.4.70.0120.00616.24
7.4.60.0130.00416.25
7.4.50.0110.00816.11
7.4.40.0100.01016.35
7.4.30.0100.01016.14
7.4.20.0130.00816.28
7.4.10.0180.00716.36
7.4.00.0080.01115.96
7.3.330.0030.00315.94
7.3.320.0050.00013.04
7.3.310.0000.00715.99
7.3.300.0000.00716.15
7.3.290.0080.00716.19
7.3.260.0100.01016.17
7.3.250.0100.01416.16
7.3.240.0130.01116.36
7.3.230.0180.00315.82
7.3.220.0160.00415.84
7.3.210.0170.00015.86
7.3.200.0040.01415.80
7.3.190.0110.00815.89
7.3.180.0100.01015.89
7.3.170.0110.00715.91
7.3.160.0120.00816.12
7.3.150.0040.01516.02
7.3.140.0090.00916.01
7.3.130.0190.00316.25
7.3.120.0080.00916.17
7.3.110.0160.00516.10
7.3.100.0160.00016.02
7.3.90.0130.00416.14
7.3.80.0030.01516.46
7.3.70.0070.01015.99
7.3.60.0040.01316.19
7.3.50.0040.01315.93
7.3.40.0110.00616.11
7.3.30.0130.00716.11
7.3.20.0090.00916.21
7.3.10.0120.01216.15
7.3.00.0160.00416.25

preferences:
56.1 ms | 1406 KiB | 5 Q