3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['a1','a2','a3','a4']; $b = ['b1','b2','b3','b4']; $c = ['c1','c2','c3','c4']; $all = [ $a, $b, $c ]; $result = []; for( $i=0; $i<count( $a ); $i++ ) { for( $j=0; $j<count( $all ); $j++ ) { $result[] = $all[ 3*(($i+$j*2)%3>0)-(($i+$j*2)%3) ][ $i ]; } } print_r($result);

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)
8.5.00.0100.01120.22
8.4.150.0030.00014.05
8.4.140.0090.01217.54
8.4.130.0090.01017.71
8.4.120.0080.00520.75
8.4.110.0140.00718.66
8.4.100.0130.00817.70
8.4.90.0040.00517.84
8.4.80.0140.00617.88
8.4.70.0110.00917.66
8.4.60.0120.00918.68
8.4.50.0080.00119.57
8.4.40.0160.00319.33
8.4.30.0090.00918.99
8.4.20.0040.00417.74
8.4.10.0100.00722.04
8.3.280.0030.00014.05
8.3.270.0110.00916.40
8.3.260.0060.01216.69
8.3.250.0080.00719.04
8.3.240.0050.00418.54
8.3.230.0100.01016.78
8.3.220.0060.00217.25
8.3.210.0130.00516.54
8.3.200.0040.00416.62
8.3.190.0110.00917.38
8.3.180.0140.00416.60
8.3.170.0090.00920.82
8.3.160.0130.01016.92
8.3.150.0120.00619.16
8.3.140.0120.00619.16
8.3.130.0050.00318.39
8.3.120.0030.00719.01
8.3.110.0040.01620.94
8.3.100.0050.00518.53
8.3.90.0080.00026.77
8.3.80.0100.00018.68
8.3.70.0070.00716.50
8.3.60.0150.00018.43
8.3.50.0120.00916.72
8.3.40.0070.00723.68
8.3.30.0110.00418.74
8.3.20.0070.00024.18
8.3.10.0070.00024.66
8.3.00.0040.00426.16
8.2.290.0140.00420.18
8.2.280.0050.00518.56
8.2.270.0140.00322.38
8.2.260.0030.00516.80
8.2.250.0080.00016.48
8.2.240.0090.00618.84
8.2.230.0100.00022.58
8.2.220.0060.00324.06
8.2.210.0080.00026.77
8.2.200.0050.00518.17
8.2.190.0120.00318.29
8.2.180.0110.00716.88
8.2.170.0120.00319.02
8.2.160.0130.00322.96
8.2.150.0040.00425.66
8.2.140.0030.00724.66
8.2.130.0050.00326.16
8.2.120.0000.00820.96
8.2.110.0060.00321.07
8.2.100.0040.00817.84
8.2.90.0000.00818.03
8.2.80.0050.00318.14
8.2.70.0050.00517.75
8.2.60.0090.00017.63
8.2.50.0000.00817.55
8.2.40.0030.00617.63
8.2.30.0140.00317.73
8.2.20.0050.00517.77
8.2.10.0090.00717.68
8.2.00.0080.00817.62
8.1.330.0110.00816.94
8.1.320.0100.01116.32
8.1.310.0060.00316.75
8.1.300.0030.00616.28
8.1.290.0000.00830.84
8.1.280.0060.00925.92
8.1.270.0040.00422.05
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00323.84
8.1.230.0000.01121.04
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0000.00817.36
8.1.190.0080.00017.10
8.1.180.0050.00518.10
8.1.170.0080.00017.62
8.1.160.0080.00617.45
8.1.150.0060.01017.41
8.1.140.0110.00517.38
8.1.130.0110.00517.40
8.1.120.0120.00417.54
8.1.110.0130.00317.55
8.1.100.0040.01217.50
8.1.90.0090.00717.45
8.1.80.0090.00717.43
8.1.70.0110.00717.54
8.1.60.0110.00717.65
8.1.50.0130.00617.45
8.1.40.0080.00817.61
8.1.30.0120.00617.62
8.1.20.0100.00817.56
8.1.10.0100.00817.56
8.1.00.0160.00317.54
8.0.300.0040.00419.98
8.0.290.0050.00316.75
8.0.280.0130.00416.78
8.0.270.0130.00316.77
8.0.260.0120.00316.81
8.0.250.0110.00516.78
8.0.240.0090.00516.93
8.0.230.0050.00616.84
8.0.220.0100.00216.79
8.0.210.0060.00616.78
8.0.200.0050.00916.88
8.0.190.0080.00516.83
8.0.180.0090.00416.83
8.0.170.0130.00016.89
8.0.160.0110.00316.81
8.0.150.0130.00216.77
8.0.140.0110.00416.73
8.0.130.0130.00316.81
8.0.120.0120.00316.73
8.0.110.0090.00616.82
8.0.100.0110.00316.77
8.0.90.0090.00616.78
8.0.80.0110.00416.82
8.0.70.0140.00216.78
8.0.60.0110.00316.81
8.0.50.0080.00616.75
8.0.30.0100.00516.80
8.0.20.0060.01016.81
8.0.10.0110.00416.89

preferences:
28.31 ms | 403 KiB | 5 Q