3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getMiddle($text) { $len = strlen($text); $parity = $len % 2; if ($parity === 0) { $middle = sprintf("%s%s", $text[($len/2)-1], $text[$len/2]); var_dump($middle); } else { var_dump(ceil($len/2)); var_dump($text[ceil($len/2)]); $middle = sprintf("%s", intval($text[ceil($len/2)])); var_dump($middle); } // $middle = $parity === 0 ? // sprintf("%s%s", $text[($len/2)-1], $text[$len/2]) : // sprintf("%s", $text[ceil($len/2)]); return $middle; } getMiddle('test'); getMiddle('tests');

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)
8.3.60.0150.00016.50
8.3.50.0200.00316.38
8.3.40.0070.00718.85
8.3.30.0040.01118.60
8.3.20.0040.00421.83
8.3.10.0000.00721.90
8.3.00.0040.00419.68
8.2.180.0110.01116.72
8.2.170.0040.01122.96
8.2.160.0120.00819.51
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0030.00520.47
8.2.120.0040.00426.35
8.2.110.0060.00321.13
8.2.100.0040.00717.97
8.2.90.0030.00518.00
8.2.80.0000.00918.16
8.2.70.0040.00418.04
8.2.60.0040.00418.23
8.2.50.0080.00018.10
8.2.40.0090.00022.31
8.2.30.0050.00219.32
8.2.20.0000.00718.09
8.2.10.0070.00018.23
8.2.00.0070.00018.18
8.1.280.0140.00725.92
8.1.270.0030.00520.78
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00623.95
8.1.230.0040.00720.88
8.1.220.0040.00417.86
8.1.210.0050.00418.77
8.1.200.0070.00717.23
8.1.190.0040.00417.36
8.1.180.0000.00818.10
8.1.170.0040.00418.32
8.1.160.0000.00718.88
8.1.150.0000.00720.32
8.1.140.0000.00719.48
8.1.130.0000.00818.75
8.1.120.0040.00417.32
8.1.110.0040.00417.39
8.1.100.0000.00817.56
8.1.90.0040.00417.53
8.1.80.0000.00917.50
8.1.70.0070.00017.48
8.1.60.0050.00517.65
8.1.50.0030.00517.57
8.1.40.0000.00817.51
8.1.30.0040.00417.53
8.1.20.0070.00317.77
8.1.10.0000.00717.50
8.1.00.0020.00517.45
8.0.300.0040.00419.90
8.0.290.0030.00516.88
8.0.280.0040.00418.46
8.0.270.0040.00417.35
8.0.260.0060.00019.00
8.0.250.0030.00317.08
8.0.240.0000.00917.05
8.0.230.0030.00516.96
8.0.220.0040.00416.87
8.0.210.0000.00717.04
8.0.200.0040.00416.96
8.0.190.0000.00716.96
8.0.180.0080.00017.02
8.0.170.0070.00017.09
8.0.160.0030.00316.97
8.0.150.0030.00617.01
8.0.140.0000.00716.98
8.0.130.0000.00513.38
8.0.120.0040.00417.01
8.0.110.0070.00016.85
8.0.100.0040.00417.05
8.0.90.0040.00416.98
8.0.80.0000.01516.93
8.0.70.0070.00017.07
8.0.60.0040.00416.98
8.0.50.0000.00716.93
8.0.30.0100.00917.09
8.0.20.0100.00917.40
8.0.10.0070.00017.02
8.0.00.0160.00316.80
7.4.330.0050.00015.55
7.4.320.0060.00016.48
7.4.300.0030.00316.63
7.4.290.0000.00716.58
7.4.280.0030.00516.55
7.4.270.0000.00716.56
7.4.260.0000.00716.63
7.4.250.0040.00416.43
7.4.240.0000.00716.53
7.4.230.0030.00316.59
7.4.220.0110.00816.57
7.4.210.0070.00716.43
7.4.200.0030.00316.74
7.4.160.0100.01116.77
7.4.150.0140.01117.40
7.4.140.0090.00917.86
7.4.130.0040.01516.54
7.4.120.0100.01016.63
7.4.110.0090.00916.55
7.4.100.0120.00616.60
7.4.90.0150.00616.52
7.4.80.0070.01719.39
7.4.70.0200.00016.57
7.4.60.0060.01016.70
7.4.50.0140.00316.43
7.4.40.0110.01116.56
7.4.30.0060.00916.60
7.4.00.0080.00814.85
7.3.330.0000.00513.52
7.3.320.0030.00313.50
7.3.310.0030.00316.61
7.3.300.0030.00316.54
7.3.290.0080.00616.50
7.3.280.0090.00916.49
7.3.270.0130.00317.40
7.3.260.0090.01116.51
7.3.250.0100.00916.43
7.3.240.0090.01016.56
7.3.230.0110.00816.60
7.3.210.0070.01016.60
7.3.200.0070.01016.55
7.3.190.0080.01116.55
7.3.180.0080.00816.52
7.3.170.0090.01216.55
7.3.160.0090.01216.51
7.3.10.0150.00816.48
7.3.00.0120.00616.21
7.2.330.0090.00916.54
7.2.320.0150.00616.68
7.2.310.0090.00916.89
7.2.300.0040.01316.84
7.2.290.0080.00816.66
7.2.130.0110.00616.82
7.2.120.0130.00616.98
7.2.110.0150.00016.74
7.2.100.0100.00716.77
7.2.90.0110.00316.71
7.2.80.0150.00316.59
7.2.70.0060.01016.75
7.2.60.0050.01016.79
7.2.50.0070.00716.91
7.2.40.0120.00616.80
7.2.30.0030.01016.83
7.2.20.0070.01016.87
7.2.10.0110.00816.88
7.2.00.0120.00317.04
7.1.250.0070.00715.57
7.1.240.0040.00815.83
7.1.230.0120.00615.84
7.1.220.0070.00715.70
7.1.210.0110.00315.60
7.1.200.0160.00015.75
7.1.190.0120.00015.80
7.1.180.0120.00015.77
7.1.170.0030.00915.59
7.1.160.0090.00615.56
7.1.150.0070.00715.51
7.1.140.0120.00815.82
7.1.130.0140.00015.84
7.1.120.0090.00315.79
7.1.110.0040.00715.71
7.1.100.0100.00715.59
7.1.90.0140.00315.69
7.1.80.0090.00615.91
7.1.70.0140.00216.44
7.1.60.0680.00524.52
7.1.50.0680.00724.40
7.1.40.0850.01324.15
7.1.30.0900.01224.35
7.1.20.0710.01024.24
7.1.10.0500.00915.28
7.1.00.0550.00515.20
7.0.330.0040.00815.41
7.0.320.0100.00615.12
7.0.310.0130.00715.51
7.0.300.0130.00015.18
7.0.290.0060.00614.98
7.0.280.0090.00915.19
7.0.270.0140.00015.20
7.0.260.0090.00615.43
7.0.250.0040.00814.98
7.0.240.0040.01115.16
7.0.230.0090.00915.13
7.0.220.0070.01015.27
7.0.210.0090.00915.02
7.0.200.0810.00315.10
7.0.190.0770.00815.17
7.0.180.0690.00814.84
7.0.170.0790.00514.74
7.0.160.0710.00614.74
7.0.150.0620.00514.77
7.0.140.0600.00814.81
7.0.130.0660.00815.06
7.0.120.0500.00715.01
7.0.110.0510.00714.79
7.0.100.0480.00514.78
7.0.90.0410.01114.94
7.0.80.0570.01014.96
7.0.70.0470.01014.74
7.0.60.0590.00614.82
7.0.50.0590.00514.82
7.0.40.0590.00513.88
7.0.30.0570.00713.97
7.0.20.0630.00713.92
7.0.10.0550.00614.04
7.0.00.0570.00914.08
5.6.380.0070.00714.35

preferences:
83.24 ms | 401 KiB | 5 Q