3v4l.org

run code in 500+ PHP versions simultaneously
<?php $array = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,100]; $result = []; foreach($array as $num){ if(strlen($num) < 2){ $result[] = $num; }else{ $parts = str_split($num); $result = array_merge($result,$parts); } } print_r($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)
8.5.30.0080.00917.27
8.5.20.0130.00819.18
8.5.10.0120.00616.83
8.5.00.0130.00919.82
8.4.180.0140.01019.80
8.4.170.0170.00721.91
8.4.160.0120.00923.93
8.4.150.0070.00616.75
8.4.140.0080.01317.54
8.4.130.0120.00820.32
8.4.120.0120.00823.84
8.4.110.0070.00418.69
8.4.100.0130.00819.04
8.4.90.0140.00620.60
8.4.80.0130.00719.00
8.4.70.0150.00617.66
8.4.60.0120.00918.39
8.4.50.0130.00720.52
8.4.40.0090.00020.76
8.4.30.0100.01023.99
8.4.20.0130.00718.57
8.4.10.0060.00317.89
8.3.300.0110.00918.29
8.3.290.0100.01120.76
8.3.280.0130.00818.48
8.3.270.0130.00616.35
8.3.260.0130.00716.70
8.3.250.0120.00618.88
8.3.240.0050.00417.23
8.3.230.0090.01016.73
8.3.220.0100.00819.00
8.3.210.0090.01016.49
8.3.200.0080.00116.75
8.3.190.0120.00718.29
8.3.180.0100.00916.84
8.3.170.0060.01317.35
8.3.160.0140.00418.48
8.3.150.0120.00920.74
8.3.140.0080.00017.32
8.3.130.0070.00318.33
8.3.120.0090.00018.92
8.3.110.0050.00320.94
8.3.100.0090.00024.06
8.3.90.0040.00416.53
8.3.80.0030.00717.97
8.3.70.0120.00316.50
8.3.60.0080.00618.56
8.3.50.0040.01521.13
8.3.40.0120.00318.67
8.3.30.0070.01118.43
8.3.20.0070.00021.67
8.3.10.0050.00320.29
8.3.00.0000.00723.65
8.2.300.0060.00424.14
8.2.290.0120.00520.52
8.2.280.0140.00716.54
8.2.270.0110.00717.27
8.2.260.0060.00316.57
8.2.250.0040.00416.32
8.2.240.0000.00817.05
8.2.230.0000.00822.58
8.2.220.0040.00437.54
8.2.210.0150.00026.77
8.2.200.0070.00316.24
8.2.190.0070.01418.29
8.2.180.0030.01316.63
8.2.170.0110.00422.96
8.2.160.0120.00620.29
8.2.150.0060.00324.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00026.16
8.2.110.0060.00621.12
8.2.100.0060.00618.03
8.2.90.0090.00018.03
8.2.80.0030.00519.13
8.2.70.0060.00317.63
8.2.60.0060.00318.04
8.2.50.0080.00018.05
8.2.40.0040.00419.48
8.2.30.0000.00719.31
8.2.20.0070.00018.12
8.2.10.0040.00419.34
8.2.00.0000.00819.18
8.1.340.0110.00921.57
8.1.330.0030.00721.70
8.1.320.0110.00917.84
8.1.310.0070.01016.73
8.1.300.0060.00318.44
8.1.290.0030.00618.88
8.1.280.0070.00725.92
8.1.270.0000.00822.10
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0000.00823.86
8.1.230.0040.00720.97
8.1.220.0000.00917.77
8.1.210.0050.00320.45
8.1.200.0080.00017.35
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0000.00818.61
8.1.160.0000.00718.75
8.1.150.0030.00518.87
8.1.140.0000.00822.01
8.1.130.0030.00520.20
8.1.120.0030.00517.46
8.1.110.0040.00417.35
8.1.100.0040.00417.41
8.1.90.0020.00517.51
8.1.80.0020.00517.41
8.1.70.0030.00317.34
8.1.60.0030.00617.56
8.1.50.0070.00017.40
8.1.40.0090.00017.38
8.1.30.0000.00717.63
8.1.20.0030.00617.50
8.1.10.0030.00617.57
8.1.00.0040.00417.42
8.0.300.0020.00519.97
8.0.290.0000.00716.75
8.0.280.0070.00018.45
8.0.270.0030.00317.09
8.0.260.0030.00320.09
8.0.250.0070.00416.94
8.0.240.0040.00416.92
8.0.230.0000.00717.01
8.0.220.0000.00716.83
8.0.210.0000.00616.77
8.0.200.0030.00616.92
8.0.190.0000.00716.96
8.0.180.0060.00316.97
8.0.170.0090.00016.91
8.0.160.0040.00716.88
8.0.150.0030.00316.72
8.0.140.0000.00716.76
8.0.130.0030.00313.31
8.0.120.0040.00416.88
8.0.110.0000.00716.79
8.0.100.0000.00816.92
8.0.90.0090.00016.80
8.0.80.0110.01116.77
8.0.70.0080.00016.89
8.0.60.0020.00516.94
8.0.50.0040.00416.84
8.0.30.0110.00816.90
8.0.20.0100.00916.96
8.0.10.0000.00717.12
8.0.00.0120.01016.74
7.4.330.0060.00015.55
7.4.320.0000.00616.63
7.4.300.0030.00316.48
7.4.290.0000.00916.59
7.4.280.0000.00716.63
7.4.270.0000.00716.40
7.4.260.0000.00716.51
7.4.250.0040.00416.39
7.4.240.0050.00216.48
7.4.230.0040.00416.71
7.4.220.0000.00716.32
7.4.210.0060.01016.54
7.4.200.0030.00316.32
7.4.130.0090.00916.52
7.4.120.0030.01316.58
7.4.110.0130.00316.47
7.4.100.0100.00816.40
7.4.90.0030.01316.50
7.4.80.0060.01319.39
7.4.70.0030.01416.68
7.4.60.0030.01616.43
7.4.50.0030.01316.54
7.4.40.0130.00716.55
7.4.00.0060.01015.12
7.3.330.0050.00013.20
7.3.320.0080.00013.08
7.3.310.0040.00416.42
7.3.300.0000.00716.18
7.3.290.0030.00516.36
7.3.280.0150.00616.43
7.3.260.0100.00916.40
7.3.240.0090.01016.38
7.3.230.0070.01316.36
7.3.210.0080.00816.45
7.3.200.0130.00316.52
7.3.190.0120.00316.51
7.3.180.0060.00916.30
7.3.170.0090.00916.21
7.3.160.0000.01616.30
7.3.120.0070.01415.07
7.3.110.0070.01014.74
7.3.100.0060.00914.73
7.3.90.0040.00814.68
7.3.80.0120.00414.77
7.3.70.0080.00614.81
7.3.60.0080.00614.61
7.3.50.0110.00114.80
7.3.40.0070.00314.75
7.3.30.0050.00714.71
7.3.20.0090.00716.77
7.3.10.0060.00816.36
7.3.00.0090.00616.75
7.2.330.0080.00816.47
7.2.320.0100.01016.52
7.2.310.0090.01216.50
7.2.300.0110.00616.69
7.2.290.0080.01116.37
7.2.250.0100.00615.02
7.2.240.0070.01114.73
7.2.230.0060.00914.94
7.2.220.0040.01114.95
7.2.210.0130.00315.11
7.2.200.0020.01115.13
7.2.190.0090.00515.00
7.2.180.0120.00714.99
7.2.170.0030.00815.04
7.2.160.0110.00714.85
7.2.150.0120.00016.82
7.2.140.0060.00616.80
7.2.130.0060.00916.89
7.2.120.0100.00316.71
7.2.110.0100.01016.78
7.2.100.0130.00416.81
7.2.90.0050.01016.64
7.2.80.0090.00316.65
7.2.70.0100.00316.73
7.2.60.0120.00016.89
7.2.50.0110.00316.87
7.2.40.0130.01016.63
7.2.30.0110.00316.73
7.2.20.0130.00316.94
7.2.10.0100.01016.99
7.2.00.0090.00616.90
7.1.330.0120.00315.87
7.1.320.0110.00415.88
7.1.310.0040.01115.75
7.1.300.0030.00815.74
7.1.290.0080.00815.65
7.1.280.0020.01115.52
7.1.270.0090.00715.81
7.1.260.0050.01415.70
7.1.250.0030.00715.77
5.6.00.0150.00617.05

preferences:
64.34 ms | 1562 KiB | 5 Q