3v4l.org

run code in 300+ PHP versions simultaneously
<?php $inputArray = ['foo', 'bar', 'foz', 'baz', 'foz', 'boo']; $endResult = []; foreach (array_chunk($inputArray, 2) as $pair) { $endResult[] = $pair[0] . $pair[1]; } var_dump($endResult);

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)
8.3.60.0080.00816.50
8.3.50.0130.00316.43
8.3.40.0060.00918.57
8.3.30.0040.01218.66
8.3.20.0040.00420.21
8.3.10.0140.00022.08
8.3.00.0050.00317.72
8.2.180.0060.01218.13
8.2.170.0110.00722.96
8.2.160.0100.01020.48
8.2.150.0090.00025.66
8.2.140.0040.00424.66
8.2.130.0050.00522.20
8.2.120.0050.00226.35
8.2.110.0070.00320.91
8.2.100.0080.00417.84
8.2.90.0000.00919.36
8.2.80.0050.00318.04
8.2.70.0000.00817.50
8.2.60.0030.00517.93
8.2.50.0060.00318.10
8.2.40.0000.00822.19
8.2.30.0000.00721.09
8.2.20.0050.00218.13
8.2.10.0050.00218.05
8.2.00.0040.00418.10
8.1.280.0110.00425.92
8.1.270.0040.00423.97
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0050.00521.37
8.1.230.0000.01117.64
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0040.00418.56
8.1.160.0070.00018.97
8.1.150.0040.00420.69
8.1.140.0070.00019.61
8.1.130.0000.00718.89
8.1.120.0070.00017.36
8.1.110.0000.00817.34
8.1.100.0000.00717.43
8.1.90.0000.00817.50
8.1.80.0040.00417.36
8.1.70.0000.00717.49
8.1.60.0060.00317.49
8.1.50.0040.00417.45
8.1.40.0030.00517.53
8.1.30.0040.00417.67
8.1.20.0070.00017.58
8.1.10.0000.00717.56
8.1.00.0060.00317.49
8.0.300.0040.00418.77
8.0.290.0020.00516.75
8.0.280.0070.00018.45
8.0.270.0030.00317.30
8.0.260.0000.00816.73
8.0.250.0070.00016.97
8.0.240.0040.00417.00
8.0.230.0000.00817.01
8.0.220.0000.00716.90
8.0.210.0040.00416.87
8.0.200.0030.00317.04
8.0.190.0040.00416.94
8.0.180.0070.00016.89
8.0.170.0000.00816.95
8.0.160.0000.00716.91
8.0.150.0030.00316.88
8.0.140.0040.00416.81
8.0.130.0050.00013.29
8.0.120.0040.00416.88
8.0.110.0040.00416.77
8.0.100.0000.00716.84
8.0.90.0050.00316.77
8.0.80.0090.00616.86
8.0.70.0050.00316.89
8.0.60.0000.00716.67
8.0.50.0050.00316.70
8.0.30.0130.00617.04
8.0.20.0120.00817.40
8.0.10.0040.00417.05
8.0.00.0180.00616.83
7.4.330.0050.00015.55
7.4.320.0000.00816.48
7.4.300.0000.00616.59
7.4.290.0100.00016.52
7.4.280.0000.00816.46
7.4.270.0040.00416.46
7.4.260.0000.00613.34
7.4.250.0060.00316.46
7.4.240.0070.00016.52
7.4.230.0000.00716.46
7.4.220.0100.01016.52
7.4.210.0070.00716.67
7.4.200.0000.00716.31
7.4.160.0110.00516.43
7.4.150.0100.01017.40
7.4.140.0120.00817.86
7.4.130.0140.00416.43
7.4.120.0140.00516.52
7.4.110.0120.00416.43
7.4.100.0070.01116.51
7.4.90.0120.00616.68
7.4.80.0090.00919.39
7.4.70.0140.00316.55
7.4.60.0060.01016.64
7.4.50.0000.00916.39
7.4.40.0110.00616.48
7.4.30.0140.00916.43
7.4.00.0030.01115.02
7.3.330.0030.00313.01
7.3.320.0020.00213.18
7.3.310.0040.00416.20
7.3.300.0040.00416.35
7.3.290.0120.00416.26
7.3.280.0110.00616.20
7.3.270.0090.01017.40
7.3.260.0060.01216.31
7.3.250.0100.01016.48
7.3.240.0090.00716.32
7.3.230.0120.01216.23
7.3.210.0100.00716.37
7.3.200.0130.00316.40
7.3.190.0130.00316.38
7.3.180.0090.00616.32
7.3.170.0120.00816.29
7.3.160.0080.00816.35
7.3.120.0080.01214.94
7.3.110.0090.00914.70
7.3.100.0000.01614.77
7.3.90.0070.01114.73
7.3.80.0120.00314.95
7.3.70.0060.00614.87
7.3.60.0030.00914.81
7.3.50.0100.00614.93
7.3.40.0030.00614.57
7.3.30.0070.01014.61
7.3.20.0090.00616.54
7.3.10.0060.00616.55
7.3.00.0090.00016.28
7.2.330.0090.00916.63
7.2.320.0070.01016.72
7.2.310.0130.01016.49
7.2.300.0110.00716.73
7.2.290.0070.01016.76
7.2.240.0070.00715.05
7.2.230.0110.00414.95
7.2.220.0030.01514.91
7.2.210.0090.00315.17
7.2.200.0000.01414.83
7.2.190.0070.00715.16
7.2.180.0000.00914.85
7.2.170.0000.01515.00
7.2.160.0060.00315.11
7.2.150.0060.00916.86
7.2.140.0030.01316.77
7.2.130.0100.00316.93
7.2.120.0100.00716.89
7.2.110.0090.00916.70
7.2.100.0090.00316.90
7.2.90.0060.00916.91
7.2.80.0100.01016.58
7.2.70.0110.00816.67
7.2.60.0110.00416.84
7.2.50.0060.01016.86
7.2.40.0080.00517.06
7.2.30.0080.00416.99
7.2.20.0110.00616.90
7.2.10.0110.00316.99
7.2.00.0050.01118.20
7.1.330.0070.01016.01
7.1.320.0070.01015.43
7.1.310.0040.00715.69
7.1.300.0100.00715.60
7.1.290.0040.00815.54
7.1.280.0030.01315.79
7.1.270.0030.00915.82
7.1.260.0000.01515.88
7.1.250.0070.00315.65
7.1.200.0030.00715.66
7.1.100.0080.00417.98
7.1.70.0830.00315.38
7.1.60.0830.01333.25
7.1.50.1030.01333.07
7.1.40.0900.01332.63
7.1.30.0870.01332.59
7.1.20.0970.01032.65
7.1.10.0770.00714.83
7.1.00.0730.01314.75
7.0.200.0870.01015.04
7.0.190.0900.01014.77
7.0.180.0930.01014.59
7.0.170.0730.01314.26
7.0.160.1000.00714.43
7.0.150.1600.01714.29
7.0.140.0800.01314.50
7.0.130.0830.00714.57
7.0.120.0800.01014.79
7.0.110.1130.01014.39
7.0.100.0970.01714.54
7.0.90.1000.01014.47
7.0.80.0770.01314.74
7.0.70.0730.01014.40
7.0.60.0770.00314.08
7.0.50.0730.01014.47
7.0.40.1170.01314.45
7.0.30.0900.00714.57
7.0.20.1100.01014.71
7.0.10.0770.00714.66
7.0.00.0770.01014.82

preferences:
61.54 ms | 401 KiB | 5 Q