3v4l.org

run code in 300+ PHP versions simultaneously
<?php $callable = function() { }; $fp = fopen("php://memory", "r"); var_dump(intval(null)); var_dump(intval([])); var_dump(intval($fp)); var_dump(intval(new stdClass())); var_dump(intval($callable)); var_dump(floatval(null)); var_dump(floatval([])); var_dump(floatval($fp)); var_dump(floatval(new stdClass())); var_dump(floatval($callable)); var_dump(boolval(null)); var_dump(boolval([])); var_dump(boolval($fp)); var_dump(boolval(new stdClass())); var_dump(boolval($callable)); var_dump(strval(null)); var_dump(strval([])); var_dump(strval($fp)); try { var_dump(strval(new stdClass())); } catch (Throwable $t) { echo "\nFATAL " . $t->getMessage(); } try { var_dump(strval($callable)); } catch (Throwable $t) { echo "\nFATAL " . $t->getMessage(); } if ($fp !== false) { fclose($fp); }

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)
8.4.140.0150.00817.74
8.4.130.0040.00517.88
8.4.120.0100.01123.92
8.4.110.0100.00618.45
8.4.100.0050.00517.95
8.4.90.0050.00417.98
8.4.80.0040.00418.03
8.4.70.0120.00617.84
8.4.60.0110.01020.44
8.4.50.0080.01317.96
8.4.40.0100.01019.48
8.4.30.0160.00318.51
8.4.20.0100.01017.97
8.4.10.0090.00023.80
8.3.270.0110.00816.73
8.3.260.0120.00716.62
8.3.250.0090.01018.77
8.3.240.0100.00816.71
8.3.230.0100.01016.57
8.3.220.0100.00917.17
8.3.210.0040.00416.75
8.3.200.0100.00816.64
8.3.190.0070.01217.24
8.3.180.0110.01016.50
8.3.170.0030.00520.73
8.3.160.0120.00616.88
8.3.150.0120.00619.13
8.3.140.0060.01218.31
8.3.130.0070.01318.30
8.3.120.0040.01120.59
8.3.110.0130.00720.94
8.3.100.0030.00624.06
8.3.90.0110.00426.77
8.3.80.0050.00517.97
8.3.70.0140.00318.55
8.3.60.0070.01416.75
8.3.50.0140.00718.49
8.3.40.0140.00720.10
8.3.30.0060.01018.70
8.3.20.0070.00024.18
8.3.10.0080.00024.66
8.3.00.0000.00826.16
8.2.290.0120.00620.75
8.2.280.0100.01018.92
8.2.270.0080.00017.30
8.2.260.0130.00317.18
8.2.250.0000.00818.46
8.2.240.0070.00317.40
8.2.230.0030.00622.58
8.2.220.0040.00437.54
8.2.210.0080.00026.77
8.2.200.0030.00617.00
8.2.190.0100.00718.41
8.2.180.0120.00616.63
8.2.170.0080.00619.09
8.2.160.0100.00722.96
8.2.150.0000.00725.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00020.94
8.2.110.0090.00021.10
8.2.100.0060.00617.97
8.2.90.0000.00817.91
8.2.80.0080.00019.75
8.2.70.0050.00317.63
8.2.60.0000.00917.63
8.2.50.0150.00319.49
8.2.40.0120.00419.49
8.2.30.0130.00319.49
8.2.20.0170.00019.49
8.2.10.0170.00019.49
8.2.00.0000.01619.49
8.1.330.0080.01116.66
8.1.320.0140.00618.29
8.1.310.0120.00316.44
8.1.300.0050.00320.27
8.1.290.0040.00730.84
8.1.280.0140.00425.92
8.1.270.0060.00324.66
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00720.87
8.1.230.0000.01122.09
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0050.00317.48
8.1.190.0030.00617.23
8.1.180.0150.00019.49
8.1.170.0100.00619.49
8.1.160.0130.00419.49
8.1.150.0140.00519.49
8.1.140.0080.00819.49
8.1.130.0210.00319.49
8.1.120.0120.00519.49
8.1.110.0130.00319.49
8.1.100.0180.00019.49
8.1.90.0170.00019.49
8.1.80.0110.00519.49
8.1.70.0160.00019.49
8.1.60.0240.00019.49
8.1.50.0170.00019.49
8.1.40.0060.01219.49
8.1.30.0140.00319.49
8.1.20.0120.00619.49
8.1.10.0100.00719.49
8.1.00.0150.00319.49
8.0.300.0030.00620.11
8.0.290.0040.00416.88
8.0.280.0060.01119.49
8.0.270.0110.00519.49
8.0.260.0130.00419.49
8.0.250.0100.00619.49
8.0.240.0130.00419.49
8.0.230.0110.00619.49
8.0.220.0120.00419.49
8.0.210.0140.00219.49
8.0.200.0130.00419.49
8.0.190.0140.00319.49
8.0.180.0100.00719.49
8.0.170.0160.00019.49
8.0.160.0160.00019.49
8.0.150.0130.00619.49
8.0.140.0100.00419.49
8.0.130.0110.00719.49
8.0.120.0080.01219.49
8.0.110.0090.00719.49
8.0.100.0000.01719.49
8.0.90.0100.00719.49
8.0.80.0100.00619.49
8.0.70.0130.00319.49
8.0.60.0090.00619.49
8.0.50.0130.00419.49
8.0.30.0150.00319.49
8.0.20.0140.00319.49
8.0.10.0160.00019.49

preferences:
30.73 ms | 403 KiB | 5 Q