3v4l.org

run code in 300+ PHP versions simultaneously
<?php // HEAD $element = []; $text = $element['#text']; var_dump($text); // Using ?? $element = []; $text = $element['#text'] ?? ''; var_dump($text); // Using string cast no #text $element = []; $text = (string) $element['#text']; var_dump($text); // Using string cast with #text $element = ['#text' => NULL]; $text = (string) $element['#text']; var_dump($text);

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)
8.4.120.0120.00722.52
8.4.110.0080.01122.52
8.4.100.0040.00517.98
8.4.90.0120.00918.58
8.4.80.0110.00817.73
8.4.70.0060.00217.80
8.4.60.0080.01318.66
8.4.50.0050.00418.55
8.4.40.0070.01418.49
8.4.30.0000.01520.26
8.4.20.0070.01021.25
8.4.10.0040.00419.77
8.3.250.0150.00618.74
8.3.240.0140.00616.78
8.3.230.0040.01016.95
8.3.220.0040.00417.32
8.3.210.0100.00816.68
8.3.200.0040.00416.92
8.3.190.0110.00817.11
8.3.180.0130.00518.85
8.3.170.0040.01417.10
8.3.160.0110.00718.71
8.3.150.0090.00917.24
8.3.140.0130.00416.53
8.3.130.0330.01116.56
8.3.120.0310.00616.59
8.3.110.0300.00816.47
8.3.100.0330.00816.43
8.3.90.0320.00916.58
8.3.80.0340.00616.51
8.3.70.0330.00516.50
8.3.60.0320.00716.47
8.3.50.0350.00416.44
8.3.40.0210.00917.34
8.3.30.0270.00517.35
8.3.20.0280.00317.25
8.3.10.0250.00417.37
8.3.00.0200.00717.26
8.2.290.0120.00820.40
8.2.280.0130.00716.59
8.2.270.0150.00416.66
8.2.260.0050.00317.39
8.2.250.0250.00816.54
8.2.240.0280.00916.49
8.2.230.0260.00816.35
8.2.220.0270.00716.33
8.2.210.0230.00916.66
8.2.200.0300.00716.47
8.2.190.0280.00616.55
8.2.180.0250.00416.69
8.2.170.0290.00317.71
8.2.160.0270.00817.56
8.2.150.0290.00717.50
8.2.140.0260.01117.48
8.2.130.0310.00417.37
8.2.120.0260.00817.33
8.2.110.0320.00517.45
8.2.100.0260.00717.48
8.2.90.0250.00917.58
8.2.80.0290.00517.39
8.2.70.0240.00917.39
8.2.60.0240.01017.58
8.2.50.0240.00917.48
8.2.40.0240.00917.44
8.2.30.0230.00817.37
8.2.20.0260.00417.48
8.2.10.0270.00317.49
8.2.00.0200.00917.46
8.1.330.0090.01022.04
8.1.320.0110.00916.43
8.1.310.0120.00316.48
8.1.300.0240.00916.20
8.1.290.0270.00616.21
8.1.280.0240.00816.19
8.1.270.0390.00417.20
8.1.260.0210.00717.50
8.1.250.0300.00317.19
8.1.240.0280.00717.14
8.1.230.0290.00817.20
8.1.220.0280.00717.17
8.1.210.0240.00417.09
8.1.200.0180.00617.11
8.1.190.0180.00517.03
8.1.180.0230.00416.95
8.1.170.0240.00517.00
8.1.160.0230.00917.04
8.1.150.0220.00917.05
8.1.140.0240.00816.96
8.1.130.0240.00617.11
8.1.120.0250.00617.02
8.1.110.0240.00817.09
8.1.100.0230.00817.11
8.1.90.0230.00617.13
8.1.80.0200.00517.16
8.1.70.0210.00617.09
8.1.60.0270.00717.35
8.1.50.0310.00417.09
8.1.40.0280.00417.28
8.1.30.0250.01017.28
8.1.20.0250.00717.21
8.1.10.0230.00517.19
8.1.00.0190.00817.09

preferences:
28.16 ms | 403 KiB | 5 Q