3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getCount($str) { $vowelsCount = 0; $vowels = array('a', 'e', 'i', 'o', 'u'); $letters = str_split($str); print_r($letters); foreach ($letters as $letter) { if (in_array($letter, $vowels)) { $vowelsCount++; } } return $vowelsCount; } echo getCount('heyo'); function getMiddle($text) { $length = strlen($text); if ($length%2 == 0) { echo $length/2; return substr($text, $length/2 - 1, 2); } else { return substr($text, $length/2, 1); } } //echo getMiddle('test');

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)
8.3.60.0100.01416.63
8.3.50.0070.00716.49
8.3.40.0070.01418.76
8.3.30.0110.00318.57
8.3.20.0000.00720.30
8.3.10.0060.00320.91
8.3.00.0070.00020.14
8.2.180.0040.01118.05
8.2.170.0070.00722.96
8.2.160.0100.00321.13
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00420.98
8.2.120.0080.00026.35
8.2.110.0060.00319.38
8.2.100.0040.00817.84
8.2.90.0060.00619.22
8.2.80.0000.00817.97
8.2.70.0050.00317.50
8.2.60.0000.00817.93
8.2.50.0050.00318.22
8.2.40.0040.00420.59
8.2.30.0000.00719.16
8.2.20.0030.00618.12
8.2.10.0060.00318.00
8.2.00.0040.00418.03
8.1.280.0100.00325.92
8.1.270.0000.00823.96
8.1.260.0070.00026.35
8.1.250.0090.00028.09
8.1.240.0000.00921.15
8.1.230.0070.00422.16
8.1.220.0040.00417.79
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0000.00817.23
8.1.180.0000.00718.10
8.1.170.0000.00718.46
8.1.160.0030.00518.88
8.1.150.0040.00420.19
8.1.140.0040.00419.58
8.1.130.0030.00318.80
8.1.120.0070.00017.52
8.1.110.0040.00417.48
8.1.100.0050.00317.46
8.1.90.0030.00617.35
8.1.80.0000.00717.43
8.1.70.0000.00717.35
8.1.60.0040.00417.47
8.1.50.0060.00317.41
8.1.40.0000.00817.47
8.1.30.0070.00017.66
8.1.20.0040.00417.54
8.1.10.0040.00417.51
8.1.00.0070.00017.47
8.0.300.0080.00018.77
8.0.290.0080.00016.63
8.0.280.0000.00818.45
8.0.270.0060.00317.22
8.0.260.0000.00618.80
8.0.250.0000.00617.02
8.0.240.0040.00416.93
8.0.230.0000.01016.86
8.0.220.0070.00016.95
8.0.210.0040.00416.91
8.0.200.0040.00416.99
8.0.190.0080.00016.81
8.0.180.0040.00416.80
8.0.170.0000.00716.82
8.0.160.0040.00416.87
8.0.150.0040.00416.72
8.0.140.0020.00516.73
8.0.130.0030.00313.32
8.0.120.0000.00716.90
8.0.110.0000.00716.84
8.0.100.0000.00716.85
8.0.90.0040.00416.87
8.0.80.0110.01116.85
8.0.70.0050.00316.75
8.0.60.0050.00316.87
8.0.50.0070.00016.76
8.0.30.0080.00917.22
8.0.20.0100.01017.40
8.0.10.0040.00417.00
8.0.00.0100.00716.79
7.4.330.0000.00515.55
7.4.320.0030.00316.57
7.4.300.0030.00316.41
7.4.290.0030.00316.51
7.4.280.0030.00516.63
7.4.270.0030.00316.52
7.4.260.0000.00716.64
7.4.250.0060.00316.57
7.4.240.0080.00016.56
7.4.230.0000.00716.25
7.4.220.0000.01816.54
7.4.210.0090.00616.66
7.4.200.0000.00716.57
7.4.160.0070.01016.34
7.4.150.0120.00617.40
7.4.140.0080.00917.86
7.4.130.0070.01416.54
7.4.120.0090.01216.54
7.4.110.0130.00316.52
7.4.100.0090.00816.39
7.4.90.0170.00016.31
7.4.80.0030.01919.39
7.4.70.0060.00916.51
7.4.60.0040.01216.41
7.4.50.0100.00616.38
7.4.40.0030.01316.56
7.4.30.0140.00316.43
7.4.00.0100.00314.76
7.3.330.0000.00613.09
7.3.320.0060.00013.13
7.3.310.0000.00716.17
7.3.300.0040.00416.20
7.3.290.0040.01016.35
7.3.280.0080.00816.28
7.3.270.0030.01317.40
7.3.260.0110.00816.39
7.3.250.0080.01116.38
7.3.240.0080.00816.47
7.3.230.0070.01016.43
7.3.210.0060.00916.45
7.3.200.0130.00316.47
7.3.190.0080.00816.33
7.3.180.0030.01916.44
7.3.170.0060.00916.26
7.3.160.0110.00416.34
7.2.330.0100.00716.75
7.2.320.0150.00916.88
7.2.310.0060.01216.70
7.2.300.0070.01016.71
7.2.290.0030.01316.47
7.2.110.0380.00616.44
7.2.60.0090.00316.97
7.1.200.0060.00615.79
7.1.90.0080.00518.27
7.1.80.0070.01018.11
7.1.70.0000.01217.27
7.1.60.0160.01035.12
7.1.50.0140.01434.91
7.1.40.0240.01234.28
7.1.30.0230.01534.34
7.1.20.0160.01334.55
7.1.10.0090.00916.73
7.1.00.0100.00316.79
7.0.200.0030.01016.85
7.0.190.0070.01016.54
7.0.180.0060.01216.19
7.0.170.0100.00316.45
7.0.160.0000.01316.27
7.0.150.0000.01216.28
7.0.140.0080.00416.30
7.0.130.0040.01516.48
7.0.120.0070.00716.30
7.0.110.0060.00616.04
7.0.100.0060.00616.20
7.0.90.0080.00416.16
7.0.80.0030.01016.23
7.0.70.0030.01516.14
7.0.60.0000.01315.97
7.0.50.0000.01416.48
7.0.40.0060.00916.24
7.0.30.0070.01016.40
7.0.20.0030.01016.46
7.0.10.0000.01316.44
7.0.00.0070.00716.28

preferences:
105.3 ms | 401 KiB | 5 Q