3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1 = array('1', '2', '3', '4', '5', '6', '7'); $arr2 = array('a', 'b', 'c', 'd', 'e'); $result = []; foreach($arr1 as $key => $value){ $result[] = $value; if((0 == ($key + 1) % 3) && isset($arr2[($key + 1)/3-1])){ $result[] = $arr2[($key + 1)/3-1]; } } 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)
8.4.130.0140.00717.76
8.4.120.0110.00920.63
8.4.110.0140.00722.33
8.4.100.0110.01017.71
8.4.90.0120.00918.66
8.4.80.0070.00919.38
8.4.70.0130.00817.76
8.4.60.0100.01018.67
8.4.50.0140.00717.70
8.4.40.0060.00319.44
8.4.30.0150.00020.43
8.4.20.0100.01018.78
8.4.10.0150.00717.66
8.3.260.0120.00416.70
8.3.250.0140.00518.71
8.3.240.0130.00517.01
8.3.230.0130.00716.56
8.3.220.0120.00717.23
8.3.210.0100.01016.86
8.3.200.0110.00916.59
8.3.190.0060.00317.33
8.3.180.0110.00916.50
8.3.170.0120.00619.14
8.3.160.0070.00318.37
8.3.150.0140.00418.78
8.3.140.0070.01118.53
8.3.130.0080.00018.43
8.3.120.0050.00320.98
8.3.110.0040.00420.94
8.3.100.0000.00924.06
8.3.90.0040.00426.77
8.3.80.0060.00318.55
8.3.70.0120.00318.43
8.3.60.0150.00018.55
8.3.50.0100.00324.37
8.3.40.0090.00918.53
8.3.30.0070.00718.89
8.3.20.0030.00621.02
8.3.10.0040.00423.65
8.3.00.0040.00420.58
8.2.290.0130.00520.21
8.2.280.0040.00418.31
8.2.270.0100.01017.14
8.2.260.0110.00419.97
8.2.250.0040.00418.42
8.2.240.0030.00619.13
8.2.230.0050.00522.58
8.2.220.0000.00937.54
8.2.210.0040.00426.77
8.2.200.0030.00616.63
8.2.190.0160.00316.75
8.2.180.0160.00618.41
8.2.170.0060.01019.08
8.2.160.0100.01022.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00819.76
8.2.110.0050.00520.54
8.2.100.0000.01118.03
8.2.90.0000.00919.66
8.2.80.0080.00017.97
8.2.70.0040.00417.91
8.2.60.0000.00718.22
8.2.50.0000.00718.10
8.2.40.0040.00419.47
8.2.30.0070.00019.35
8.2.20.0000.00718.00
8.2.10.0000.00819.02
8.2.00.0000.00719.36
8.1.330.0120.00622.11
8.1.320.0090.00916.28
8.1.310.0080.00018.74
8.1.300.0040.00420.18
8.1.290.0000.00818.88
8.1.280.0070.00725.92
8.1.270.0030.00520.82
8.1.260.0080.00026.35
8.1.250.0020.00528.09
8.1.240.0040.00422.42
8.1.230.0120.00020.85
8.1.220.0040.00417.76
8.1.210.0000.00918.97
8.1.200.0030.00617.22
8.1.190.0000.00817.11
8.1.180.0040.00418.10
8.1.170.0000.00818.51
8.1.160.0040.00420.27
8.1.150.0040.00318.79
8.1.140.0050.00318.81
8.1.130.0000.00720.05
8.1.120.0040.00417.45
8.1.110.0030.00517.41
8.1.100.0000.00817.43
8.1.90.0000.00717.49
8.1.80.0000.00717.51
8.1.70.0030.00317.49
8.1.60.0040.00417.54
8.1.50.0000.00817.40
8.1.40.0000.00817.53
8.1.30.0040.00417.66
8.1.20.0060.00317.70
8.1.10.0030.00517.47
8.1.00.0040.00417.40
8.0.300.0050.00219.96
8.0.290.0030.00616.63
8.0.280.0030.00318.45
8.0.270.0000.00817.29
8.0.260.0040.00419.98
8.0.250.0030.00316.97
8.0.240.0000.00716.87
8.0.230.0000.00716.85
8.0.220.0030.00316.80
8.0.210.0030.00316.91
8.0.200.0030.00316.95
8.0.190.0000.00816.96
8.0.180.0030.00516.95
8.0.170.0090.00016.83
8.0.160.0030.00516.87
8.0.150.0040.00416.78
8.0.140.0040.00416.85
8.0.130.0050.00013.32
8.0.120.0050.00316.73
8.0.110.0000.00716.67
8.0.100.0000.00716.92
8.0.90.0030.00616.95
8.0.80.0030.01316.85
8.0.70.0000.00716.74
8.0.60.0080.00016.84
8.0.50.0040.00416.74
8.0.30.0060.01217.11
8.0.20.0040.01417.07
8.0.10.0000.00716.92
8.0.00.0130.00516.64
7.4.330.0050.00015.55
7.4.320.0000.00616.49
7.4.300.0030.00316.44
7.4.290.0080.00016.50
7.4.280.0080.00016.44
7.4.270.0000.00716.41
7.4.260.0000.00613.29
7.4.250.0040.00416.49
7.4.240.0040.00316.55
7.4.230.0070.00016.34
7.4.220.0020.00516.52
7.4.210.0080.00816.54
7.4.200.0040.00416.58
7.4.130.0110.00716.54
7.4.120.0100.00716.43
7.4.110.0080.01216.48
7.4.100.0130.00316.53
7.4.90.0060.01116.48
7.4.80.0030.01419.39
7.4.70.0060.00916.59
7.4.60.0100.00616.39
7.4.50.0090.00616.51
7.4.40.0030.01316.52
7.4.00.0070.00715.16
7.3.330.0000.00716.13
7.3.320.0060.00013.16
7.3.310.0030.00316.10
7.3.300.0060.00016.21
7.3.290.0000.00616.11
7.3.260.0100.00716.27
7.3.240.0100.00816.43
7.3.230.0110.00716.25
7.3.210.0160.00016.31
7.3.200.0130.01016.52
7.3.190.0140.00316.39
7.3.180.0110.00616.37
7.3.170.0160.00316.52
7.3.160.0140.00816.29
7.3.120.0100.00715.02
7.3.110.0060.00914.97
7.3.100.0090.00514.79
7.3.90.0000.01414.81
7.3.80.0130.00014.71
7.3.70.0060.01114.58
7.3.60.0070.00714.75
7.3.50.0090.00514.86
7.3.40.0000.01314.95
7.3.30.0030.01114.48
7.3.20.0080.01114.77
7.3.10.0080.00714.71
7.3.00.0050.01414.61
7.2.330.0040.01316.65
7.2.320.0070.01116.55
7.2.310.0070.01016.68
7.2.300.0090.01216.55
7.2.290.0180.00516.54
7.2.240.0050.01014.89
7.2.230.0070.00714.95
7.2.220.0060.00815.15
7.2.210.0070.00715.02
7.2.200.0090.00614.75
7.2.190.0030.01014.87
7.2.180.0060.01014.97
7.2.170.0080.00615.08
7.2.160.0060.00914.96
7.2.150.0060.00915.16
7.2.140.0060.00915.09
7.2.130.0060.00915.25
7.2.120.0100.01015.20
7.2.110.0140.00015.08
7.2.100.0140.00015.12
7.2.90.0030.01014.83
7.2.80.0060.01114.96
7.2.70.0030.01214.73
7.2.60.0070.00715.26
7.2.50.0090.00615.00
7.2.40.0140.00315.17
7.2.30.0080.01015.09
7.2.20.0070.01115.19
7.2.10.0110.00315.28
7.2.00.0070.00714.88
7.1.330.0070.00714.04
7.1.320.0080.01014.02
7.1.310.0000.01313.73
7.1.300.0130.00013.97
7.1.290.0090.00614.07
7.1.280.0030.01014.13
7.1.270.0310.00013.91
7.1.260.0030.01214.12
7.1.250.0120.00313.93

preferences:
30.25 ms | 403 KiB | 5 Q