3v4l.org

run code in 300+ PHP versions simultaneously
<?php function special_chunk($array, $size) { $chunks = array_chunk($array, 2); $count = count($chunks); if( count($chunks[$count-1]) < $size ) { $chunks[$count-2] = array_merge($chunks[$count-2], $chunks[$count-1]); unset($chunks[$count-1]); } return $chunks; } $languages = range(1, 8); var_dump( special_chunk($languages, 3) );

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)
8.4.120.0100.00720.71
8.4.110.0100.01122.18
8.4.100.0080.00817.50
8.4.90.0150.00417.70
8.4.80.0050.00419.70
8.4.70.0110.00517.68
8.4.60.0070.00518.76
8.4.50.0110.00918.54
8.4.40.0170.00317.62
8.4.30.0130.00620.55
8.4.20.0070.01417.81
8.4.10.0040.00419.65
8.3.250.0130.00719.11
8.3.240.0100.01016.41
8.3.230.0130.00616.57
8.3.220.0040.00418.62
8.3.210.0110.00816.51
8.3.200.0040.00416.89
8.3.190.0110.00717.35
8.3.180.0070.00717.02
8.3.170.0060.00318.91
8.3.160.0120.00617.29
8.3.150.0110.00717.06
8.3.140.0040.00418.43
8.3.130.0080.00316.68
8.3.120.0140.00418.89
8.3.110.0030.00820.94
8.3.100.0060.00316.86
8.3.90.0040.00426.77
8.3.80.0040.00717.97
8.3.70.0110.00416.75
8.3.60.0070.00718.39
8.3.50.0160.00616.71
8.3.40.0040.01121.89
8.3.30.0140.00722.96
8.3.20.0100.01023.31
8.3.10.0130.00523.30
8.3.00.0110.00922.96
8.2.290.0110.00718.86
8.2.280.0110.00818.31
8.2.270.0090.00918.98
8.2.260.0050.00316.70
8.2.250.0120.00320.30
8.2.240.0080.00017.14
8.2.230.0070.00322.58
8.2.220.0050.00537.54
8.2.210.0120.00326.77
8.2.200.0030.00716.38
8.2.190.0110.00716.58
8.2.180.0140.00416.75
8.2.170.0100.00722.96
8.2.160.0080.01122.96
8.2.150.0120.00522.96
8.2.140.0120.00522.96
8.2.130.0050.01222.96
8.2.120.0120.00522.96
8.2.110.0060.01122.96
8.2.100.0090.01222.96
8.2.90.0120.00622.96
8.2.80.0070.00722.96
8.2.70.0120.00322.96
8.2.60.0110.00822.96
8.2.50.0040.01122.96
8.2.40.0100.00922.96
8.2.30.0060.00822.96
8.2.20.0090.00822.96
8.2.10.0120.00522.96
8.2.00.0110.00822.96
8.1.330.0100.00916.54
8.1.320.0130.00616.25
8.1.310.0040.01118.17
8.1.300.0030.00520.39
8.1.290.0070.00430.84
8.1.280.0120.00325.92
8.1.270.0150.00322.96
8.1.260.0110.00622.96
8.1.250.0140.00222.96
8.1.240.0100.00722.96
8.1.230.0110.00722.96
8.1.220.0100.00722.96
8.1.210.0120.00322.96
8.1.200.0060.00922.96
8.1.190.0050.01022.96
8.1.180.0060.01022.96
8.1.170.0080.00722.96
8.1.160.0070.00822.96
8.1.150.0130.00222.96
8.1.140.0110.00422.96
8.1.130.0020.01422.96
8.1.120.0080.00822.96
8.1.110.0070.00922.96
8.1.100.0100.00522.96
8.1.90.0100.00422.96
8.1.80.0070.00822.96
8.1.70.0120.00322.96
8.1.60.0050.00922.96
8.1.50.0100.00522.96
8.1.40.0070.00722.96
8.1.30.0140.00222.96
8.1.20.0130.00322.96
8.1.10.0130.00222.96
8.1.00.0050.01022.96

preferences:
26.25 ms | 403 KiB | 5 Q