3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = [1, 1, 1, 2, 2, 2, 1, 1, 2, 2, 1]; $output = []; $idx = -1; $prev = null; foreach($input as $val) { if($prev !== $val) { ++$idx; } $output[$idx][] = $val; $prev = $val; } print_r($output);

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)
8.3.60.0040.01116.60
8.3.50.0070.01317.91
8.3.40.0070.01020.44
8.3.30.0110.00418.79
8.3.20.0040.00424.18
8.3.10.0070.00024.66
8.3.00.0000.00726.16
8.2.180.0060.01525.92
8.2.170.0140.00018.95
8.2.160.0100.00322.96
8.2.150.0000.00725.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00021.02
8.2.110.0040.00722.20
8.2.100.0070.00717.84
8.2.90.0050.00319.17
8.2.80.0050.00317.97
8.2.70.0000.00817.63
8.2.60.0040.00418.03
8.2.50.0060.00618.10
8.2.40.0000.00718.16
8.2.30.0030.00517.63
8.2.20.0040.00418.34
8.2.10.0030.00618.88
8.2.00.0000.00819.36
8.1.280.0170.00025.92
8.1.270.0050.00223.99
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0100.00020.87
8.1.230.0030.00720.44
8.1.220.0000.00817.79
8.1.210.0080.00018.77
8.1.200.0030.00617.13
8.1.190.0050.00317.22
8.1.180.0090.00018.10
8.1.170.0000.00918.61
8.1.160.0040.00418.96
8.1.150.0040.00418.65
8.1.140.0000.00917.45
8.1.130.0070.00017.50
8.1.120.0000.00717.52
8.1.110.0040.00417.45
8.1.100.0000.00717.43
8.1.90.0040.00417.43
8.1.80.0090.00017.45
8.1.70.0000.00717.48
8.1.60.0040.00417.58
8.1.50.0000.00917.43
8.1.40.0030.00517.59
8.1.30.0040.00417.67
8.1.20.0000.00717.59
8.1.10.0000.00817.38
8.1.00.0030.00517.46
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0000.00718.46
8.0.270.0000.00716.87
8.0.260.0080.00016.82
8.0.250.0000.00716.99
8.0.240.0030.00316.82
8.0.230.0070.00016.93
8.0.220.0030.00316.95
8.0.210.0040.00416.79
8.0.200.0000.00616.82
8.0.190.0030.00316.95
8.0.180.0110.00016.92
8.0.170.0080.00416.91
8.0.160.0080.00016.98
8.0.150.0040.00416.88
8.0.140.0040.00416.76
8.0.130.0030.00313.39
8.0.120.0000.00816.81
8.0.110.0080.00016.78
8.0.100.0040.00416.87
8.0.90.0000.00716.73
8.0.80.0040.00416.96
8.0.70.0040.00416.71
8.0.60.0000.00716.82
8.0.50.0000.00816.84
8.0.30.0050.00216.92
8.0.20.0000.00816.95
8.0.10.0000.00717.05
8.0.00.0040.00417.04
7.4.330.0000.00515.55
7.4.320.0030.00316.43
7.4.300.0030.00316.40
7.4.290.0070.00016.49
7.4.280.0070.00016.51
7.4.270.0000.00716.50
7.4.260.0000.00513.27
7.4.250.0040.00416.49
7.4.240.0020.00516.53
7.4.230.0040.00416.51
7.4.220.0040.00416.59
7.4.210.0030.00316.51
7.4.200.0000.00716.52
7.4.190.0000.00716.75
7.4.180.0070.00016.42
7.4.160.0000.00716.54
7.4.150.0070.00016.61
7.4.140.0040.00416.45
7.4.130.0000.00716.41
7.4.120.0070.00016.46
7.4.110.0050.00216.39
7.4.100.0030.00316.58
7.4.90.0050.00316.48
7.4.80.0030.00316.40
7.4.70.0030.00316.32
7.4.60.0030.00316.30
7.4.50.0000.00716.45
7.4.40.0030.00316.44
7.4.30.0070.00016.35
7.4.20.0070.00016.35
7.4.10.0040.00416.49
7.4.00.0040.00416.54
7.3.330.0070.00016.20
7.3.320.0060.00013.24
7.3.310.0000.00716.39
7.3.300.0060.00016.40
7.3.290.0040.00416.32
7.3.280.0000.00716.29
7.3.270.0000.00816.42
7.3.260.0040.00416.29
7.3.250.0030.00616.26
7.3.240.0000.00816.33
7.3.230.0070.00016.37
7.3.220.0000.00716.35
7.3.210.0000.00716.42
7.3.200.0030.00316.22
7.3.190.0070.00016.35
7.3.180.0030.00316.34
7.3.170.0000.00716.09
7.3.160.0050.00216.27
7.3.150.0000.00716.35
7.3.140.0030.00316.33
7.3.130.0000.00616.11
7.3.120.0030.00316.14
7.3.110.0060.00016.16
7.3.100.0000.00616.22
7.3.90.0070.00016.57
7.3.80.0030.00316.21
7.3.70.0040.00416.45
7.3.60.0070.00016.48
7.3.50.0030.00316.58
7.3.40.0000.00616.46
7.3.30.0030.00316.53
7.3.20.0030.00318.21
7.3.10.0030.00318.02
7.3.00.0070.00018.25

preferences:
60.15 ms | 401 KiB | 5 Q