3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = ["a", "b", "c", "d", "e"]; $count = count($x); for ($i = 0, $limit = $count * 2; $i < $limit; ++$i) { echo $x[$i % $count] . "\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)
8.5.00.0110.01119.90
8.4.150.0030.00014.05
8.4.140.0210.00917.30
8.4.130.0100.00817.89
8.4.120.0130.00720.63
8.4.110.0050.00318.88
8.4.100.0110.00917.72
8.4.90.0090.01018.50
8.4.80.0060.00518.57
8.4.70.0110.00918.70
8.4.60.0100.01018.84
8.4.50.0120.00917.43
8.4.40.0130.00719.71
8.4.30.0070.01020.50
8.4.20.0070.01119.62
8.4.10.0060.00323.95
8.3.280.0140.00618.34
8.3.270.0100.00916.49
8.3.260.0120.00716.62
8.3.250.0140.00518.88
8.3.240.0110.00816.75
8.3.230.0140.00516.84
8.3.220.0090.00818.98
8.3.210.0070.00818.62
8.3.200.0080.00116.63
8.3.190.0090.00817.30
8.3.180.0120.00818.46
8.3.170.0070.01119.11
8.3.160.0150.00316.53
8.3.150.0120.00619.05
8.3.140.0110.00420.85
8.3.130.0090.00316.54
8.3.120.0040.00420.67
8.3.110.0040.00420.94
8.3.100.0060.00324.06
8.3.90.0160.00326.77
8.3.80.0040.00418.43
8.3.70.0130.01016.58
8.3.60.0060.00916.50
8.3.50.0090.00619.98
8.3.40.0110.00720.34
8.3.30.0090.00618.60
8.3.20.0040.00424.18
8.3.10.0060.00324.66
8.3.00.0000.00926.16
8.2.290.0130.00620.28
8.2.280.0110.00818.22
8.2.270.0150.00319.16
8.2.260.0040.01417.30
8.2.250.0040.00418.40
8.2.240.0060.00319.21
8.2.230.0000.00822.58
8.2.220.0090.00037.54
8.2.210.0160.00326.77
8.2.200.0000.01016.75
8.2.190.0110.00718.54
8.2.180.0110.00725.92
8.2.170.0090.00618.69
8.2.160.0100.00322.96
8.2.150.0050.00225.66
8.2.140.0070.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00326.16
8.2.110.0070.00321.51
8.2.100.0080.00318.34
8.2.90.0040.00619.80
8.2.80.0070.00318.17
8.2.70.0050.00418.28
8.2.60.0030.00718.34
8.2.50.0090.00018.36
8.2.40.0070.00219.39
8.2.30.0020.00818.39
8.2.20.0010.00819.03
8.2.10.0050.00518.44
8.2.00.0040.00519.02
8.1.330.0080.01123.88
8.1.320.0080.01121.77
8.1.310.0000.00718.25
8.1.300.0190.00020.18
8.1.290.0040.00830.84
8.1.280.0140.00725.92
8.1.270.0060.00324.66
8.1.260.0070.00726.35
8.1.250.0060.00928.09
8.1.240.0100.00020.58
8.1.230.0100.00220.55
8.1.220.0030.00718.21
8.1.210.0030.00719.36
8.1.200.0050.00517.85
8.1.190.0090.00017.75
8.1.180.0050.00518.16
8.1.170.0020.00818.39
8.1.160.0030.00718.64
8.1.150.0070.00318.59
8.1.140.0050.00517.86
8.1.130.0080.00418.61
8.1.120.0100.00318.67
8.1.110.0030.00718.60
8.1.100.0060.00518.59
8.1.90.0060.00818.58
8.1.80.0100.00418.49
8.1.70.0080.00618.60
8.1.60.0090.00618.76
8.1.50.0160.00218.70
8.1.40.0080.00818.72
8.1.30.0100.00618.83
8.1.20.0080.00618.84
8.1.10.0080.00318.71
8.1.00.0030.00718.64
8.0.300.0090.00018.95
8.0.290.0060.00317.23
8.0.280.0030.00518.15
8.0.270.0070.00217.54
8.0.260.0110.00017.85
8.0.250.0110.00017.99
8.0.240.0010.01017.90
8.0.230.0080.00317.91
8.0.220.0060.00617.89
8.0.210.0050.00517.78
8.0.200.0040.00717.90
8.0.190.0040.00718.06
8.0.180.0100.00217.92
8.0.170.0090.00418.01
8.0.160.0080.00518.05
8.0.150.0050.00817.94
8.0.140.0070.00517.83
8.0.130.0080.00517.84
8.0.120.0070.00517.79
8.0.110.0080.00317.97
8.0.100.0110.00117.85
8.0.90.0100.00217.99
8.0.80.0040.00717.81
8.0.70.0050.00517.90
8.0.60.0100.00018.85
8.0.50.0050.00617.78
8.0.30.0070.00517.86
8.0.20.0110.00218.03
8.0.10.0120.00218.04

preferences:
37.4 ms | 403 KiB | 5 Q