3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array( "あ","い","う","え","お", "か","き","く","け","こ", "さ","し","す","せ","そ", "た","ち","つ","て","と", "な","に","ぬ","ね","の", "は","ひ","ふ","へ","ほ", "ま","み","む","め","も", "や","ゆ","よ", "ら","り","る","れ","ろ", "わ","を","ん", "が","ぎ","ぐ","げ","ご", "ざ","じ","ず","ぜ","ぞ", "だ","ぢ","づ","で","ど", "ば","び","ぶ","べ","ぼ", "ぱ","ぴ","ぷ","ぺ","ぽ", "ぁ","ぃ","ぅ","ぇ","ぉ", "っ" ); $count = count($arr)-1; for ($a=0;$a<=$count;$a++) { for ($b=0;$b<=$count;$b++) { for ($c=0;$c<=$count;$c++) { for ($d=0;$d<=$count;$d++) { echo ($arr[$a].$arr[$b].$arr[$c].$arr[$d])."\n"; } } } } ?>

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)
8.3.60.0130.01316.50
8.3.50.0120.00722.84
8.3.40.0110.00718.59
8.3.30.0180.00019.07
8.3.20.0060.00320.38
8.3.10.0120.00021.48
8.3.00.0060.00319.35
8.2.180.0150.00316.50
8.2.170.0190.00722.96
8.2.160.0100.01020.47
8.2.150.0070.00324.18
8.2.140.0060.00324.66
8.2.130.0030.00726.16
8.2.120.0100.00020.53
8.2.110.0030.01020.82
8.2.100.0110.00317.83
8.2.90.0030.00617.84
8.2.80.0000.01017.97
8.2.70.0090.00017.38
8.2.60.0080.00017.93
8.2.50.0030.00618.07
8.2.40.0060.00318.21
8.2.30.0090.00019.45
8.2.20.0030.00617.83
8.2.10.0000.00818.20
8.2.00.0000.00817.73
8.1.280.0150.00325.92
8.1.270.0030.00723.96
8.1.260.0060.00626.35
8.1.250.0070.00328.09
8.1.240.0060.00622.66
8.1.230.0100.00321.03
8.1.220.0050.00517.74
8.1.210.0000.01018.96
8.1.200.0100.00717.34
8.1.190.0050.00317.13
8.1.180.0060.00318.10
8.1.170.0080.00018.55
8.1.160.0030.00622.09
8.1.150.0040.00418.98
8.1.140.0040.00417.53
8.1.130.0000.00717.91
8.1.120.0060.00617.57
8.1.110.0060.00317.57
8.1.100.0000.00817.45
8.1.90.0050.00317.58
8.1.80.0080.00017.46
8.1.70.0040.00417.48
8.1.60.0030.00617.67
8.1.50.0040.00417.59
8.1.40.0060.00317.60
8.1.30.0030.00617.68
8.1.20.0050.00517.58
8.1.10.0040.00417.54
8.1.00.0040.00417.62
8.0.300.0050.00319.65
8.0.290.0040.00416.63
8.0.280.0040.00418.41
8.0.270.0040.00417.10
8.0.260.0060.00317.23
8.0.250.0080.00016.87
8.0.240.0060.00316.92
8.0.230.0000.00816.91
8.0.220.0080.00016.84
8.0.210.0000.00816.92
8.0.200.0000.00916.84
8.0.190.0000.00816.80
8.0.180.0060.00316.91
8.0.170.0040.00416.92
8.0.160.0080.00016.83
8.0.150.0030.00616.78
8.0.140.0080.00016.71
8.0.130.0060.00013.39
8.0.120.0040.00416.78
8.0.110.0060.00316.68
8.0.100.0050.00316.74
8.0.90.0080.00016.77
8.0.80.0120.01316.78
8.0.70.0060.00316.89
8.0.60.0030.00616.73
8.0.50.0000.00916.68
8.0.30.0230.01017.14
8.0.20.0190.01317.40
8.0.10.0080.00016.92
8.0.00.0180.01016.49
7.4.330.0000.00615.00
7.4.320.0040.00416.32
7.4.300.0000.00716.48
7.4.290.0040.00416.54
7.4.280.0090.00016.42
7.4.270.0080.00016.38
7.4.260.0050.00516.49
7.4.250.0000.00816.37
7.4.240.0050.00316.47
7.4.230.0040.00416.54
7.4.220.0240.00516.52
7.4.210.0120.00916.54
7.4.200.0080.00016.46
7.4.160.0180.01516.30
7.4.150.0190.01117.40
7.4.140.0150.02617.86
7.4.130.0220.00716.38
7.4.120.0190.01016.38
7.4.110.0080.01716.30
7.4.100.0180.01216.39
7.4.90.0150.01116.36
7.4.80.0160.01319.39
7.4.70.0180.01516.63
7.4.60.0070.01716.57
7.4.50.0030.00316.36
7.4.40.0090.02016.25
7.4.30.0160.00716.39
7.4.00.0130.01014.52
7.3.330.0050.00213.15
7.3.320.0050.00213.02
7.3.310.0040.00416.05
7.3.300.0040.00416.24
7.3.290.0040.01416.11
7.3.280.0110.01216.18
7.3.270.0200.01317.40
7.3.260.0230.00816.31
7.3.250.0190.01316.35
7.3.240.0160.01616.34
7.3.230.0230.01216.52
7.3.210.0140.01716.56
7.3.200.0070.02019.39
7.3.190.0230.01116.32
7.3.180.0050.02016.28
7.3.170.0250.00616.31
7.3.160.0160.00616.29
7.2.330.0180.00916.52
7.2.320.0170.01416.63
7.2.310.0150.00916.66
7.2.300.0110.01416.83
7.2.290.0190.01916.45
7.2.110.0220.00316.35
7.2.60.0040.01116.57
7.1.200.0090.00915.78
7.1.70.0040.00417.11
7.1.60.0210.00719.46
7.1.50.0220.00717.02
7.0.200.0100.00715.02

preferences:
39.78 ms | 401 KiB | 5 Q