3v4l.org

run code in 300+ PHP versions simultaneously
<?php /*$tests = [ '[] == false' => [] == false, '[0] == true' => [0] == true, '"" == false' => '' == false, '"ABC" == false' => 'ABC' == false, '"0" == false' => '0' == false, '"1" == true' => '1' == true, '"123" == false' => '123' == true, 'null == false' => null == false, '0 == false' => 0 == false, '0.49 == false' => 0.49 == false, 'undefined == false' => $xyz == false ];*/ function _setType($var, $type) { settype($var, $type); return $var; } function testTypeCasting($val) { static $types = ["bool", "int", "float", "string", "array", "object", "null"]; $result = []; foreach ($types as $type) { $temp = _setType($val, $type); if ($type === 'object') { $type .= '(' . get_class($temp) . ')'; } $result[$type] = $temp; } return $result; } var_dump(testTypeCasting([123, 'b', 'c'])); var_dump( null == 'php', 'php' == null ); /* $i = 0; foreach($tests as $name => $val) { echo ++$i . ') ' . $name . ' => ' . ($val ? 'T' : 'F') . "\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)
8.3.60.0040.01116.85
8.3.50.0050.01022.15
8.3.40.0140.00418.66
8.3.30.0120.00319.21
8.3.20.0040.00420.35
8.3.10.0040.00423.71
8.3.00.0080.00019.43
8.2.180.0150.00018.66
8.2.170.0150.00622.96
8.2.160.0100.00720.47
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0080.00022.31
8.2.110.0030.00622.13
8.2.100.0040.00817.91
8.2.90.0040.00419.01
8.2.80.0000.00818.03
8.2.70.0030.00517.63
8.2.60.0060.00318.04
8.2.50.0030.00518.07
8.2.40.0030.00619.95
8.2.30.0030.00519.83
8.2.20.0020.00517.74
8.2.10.0040.00418.06
8.2.00.0000.00817.66
8.1.280.0030.01025.92
8.1.270.0090.00023.99
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0000.01223.79
8.1.230.0080.00319.15
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0030.00617.13
8.1.190.0040.00417.22
8.1.180.0060.00319.01
8.1.170.0080.00018.65
8.1.160.0020.00521.97
8.1.150.0040.00418.56
8.1.140.0030.00617.45
8.1.130.0070.00017.83
8.1.120.0030.00517.36
8.1.110.0000.00717.35
8.1.100.0050.00217.46
8.1.90.0000.00717.50
8.1.80.0040.00417.36
8.1.70.0030.00317.32
8.1.60.0060.00317.60
8.1.50.0080.00017.40
8.1.40.0040.00417.52
8.1.30.0080.00017.51
8.1.20.0000.00917.58
8.1.10.0030.00517.60
8.1.00.0040.00417.58
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0070.00018.35
8.0.270.0040.00417.26
8.0.260.0000.00617.32
8.0.250.0000.00716.91
8.0.240.0060.00016.88
8.0.230.0030.00316.98
8.0.220.0000.00716.83
8.0.210.0040.00416.84
8.0.200.0000.00717.03
8.0.190.0040.00416.91
8.0.180.0000.00716.89
8.0.170.0030.00517.00
8.0.160.0030.00316.99
8.0.150.0070.00016.85
8.0.140.0050.00216.84
8.0.130.0000.00613.34
8.0.120.0000.00816.91
8.0.110.0040.00317.02
8.0.100.0080.00016.82
8.0.90.0000.00817.04
8.0.80.0100.01316.91
8.0.70.0000.00816.77
8.0.60.0040.00416.91
8.0.50.0000.00716.88
8.0.30.0100.00917.08
8.0.20.0130.00617.40
8.0.10.0030.00517.18
8.0.00.0100.00916.78
7.4.330.0050.00015.10
7.4.320.0080.00016.51
7.4.300.0030.00316.53
7.4.290.0070.00016.48
7.4.280.0030.00316.58
7.4.270.0070.00016.45
7.4.260.0070.00016.49
7.4.250.0020.00516.45
7.4.240.0070.00016.58
7.4.230.0040.00416.70
7.4.220.0070.01016.51
7.4.210.0050.00916.61
7.4.200.0030.00316.70
7.4.190.0000.00816.59
7.4.160.0060.01016.43
7.4.150.0030.01617.40
7.4.140.0080.01417.86
7.4.130.0120.00716.61
7.4.120.0060.01316.52
7.4.110.0060.01216.61
7.4.100.0110.01016.61
7.4.90.0170.00716.58
7.4.80.0090.00919.39
7.4.70.0130.00316.69
7.4.60.0090.01216.33
7.4.50.0110.00016.45
7.4.40.0060.01916.44
7.4.30.0130.00616.30
7.4.00.0070.01015.16
7.3.330.0000.00713.26
7.3.320.0000.00613.40
7.3.310.0000.00716.45
7.3.300.0020.00516.31
7.3.290.0040.01116.45
7.3.280.0090.00916.42
7.3.270.0120.00617.40
7.3.260.0050.01116.69
7.3.250.0070.01416.40
7.3.240.0130.00316.39
7.3.230.0120.00616.41
7.3.210.0070.01016.53
7.3.200.0070.01419.39
7.3.190.0120.01116.32
7.3.180.0000.01616.44
7.3.170.0120.00416.65
7.3.160.0130.00316.49
7.3.120.0120.00315.07
7.2.330.0140.00616.77
7.2.320.0090.00916.81
7.2.310.0090.00916.82
7.2.300.0100.00616.62
7.2.290.0030.01416.46
7.2.80.0030.00916.75
7.2.60.0030.00717.02
7.2.00.0090.00619.43
7.1.200.0070.00315.97
7.1.100.0040.00718.21
7.1.70.0030.00517.00
7.1.60.0110.01419.46
7.1.50.0070.00416.97
7.1.00.0030.07722.48
7.0.200.0100.00714.55
7.0.140.0030.07322.10
7.0.60.0100.07719.96
7.0.50.0070.04317.92
7.0.40.0070.04720.10
7.0.30.0170.04720.24
7.0.20.0270.04720.16
7.0.10.0070.06020.09
7.0.00.0170.07720.12
5.6.280.0030.07320.87
5.6.210.0130.07720.72
5.6.200.0070.04018.19
5.6.190.0000.09020.46
5.6.180.0500.07720.50
5.6.170.0530.06320.62
5.6.160.0170.07720.44
5.6.150.0100.06718.18
5.6.140.0100.03718.18
5.6.130.0070.08318.18
5.6.120.0100.05020.90
5.6.110.0230.08020.95
5.6.100.0100.05720.96
5.6.90.0100.03721.14
5.6.80.0130.07320.36
5.5.350.3030.03320.38
5.5.340.0100.07717.98
5.5.330.0030.04320.21
5.5.320.0170.04320.31
5.5.310.0130.04320.22
5.5.300.0130.03017.98
5.5.290.0030.04018.01
5.5.280.0000.08720.80
5.5.270.0070.09020.77
5.5.260.0070.05320.88
5.5.250.0030.06020.55
5.5.240.0070.07020.38
5.4.450.0770.05719.62
5.4.440.0900.06719.40
5.4.430.0030.06719.29
5.4.420.0700.05319.46
5.4.410.0700.05719.34
5.4.400.0800.06718.97
5.4.390.0870.04719.12
5.4.380.0270.05718.59
5.4.370.0270.06318.72
5.4.360.0370.04718.75
5.4.350.0300.05718.47
5.4.340.0300.05018.61
5.4.320.0130.03612.51
5.4.310.0070.04212.50
5.4.300.0070.04912.50
5.4.290.0050.04112.49
5.4.280.0080.03712.39
5.4.270.0070.03912.38
5.4.260.0060.04012.38
5.4.250.0070.04112.38
5.4.240.0060.03612.38
5.4.230.0050.03812.38
5.4.220.0070.03512.38
5.4.210.0070.03512.38
5.4.200.0060.04512.38
5.4.190.0050.03912.38
5.4.180.0100.03312.38
5.4.170.0030.04012.38
5.4.160.0080.03512.37
5.4.150.0060.03812.37
5.4.140.0090.04312.05
5.4.130.0120.04712.05
5.4.120.0060.05312.00
5.4.110.0070.04712.00
5.4.100.0030.04112.00
5.4.90.0100.03512.00
5.4.80.0100.03712.00
5.4.70.0090.03611.99
5.4.60.0070.03611.99
5.4.50.0050.03912.00
5.4.40.0090.03411.98
5.4.30.0090.03511.98
5.4.20.0100.03311.98
5.4.10.0050.03811.98
5.4.00.0060.03711.47
5.3.290.0100.04612.80
5.3.280.0060.03912.71
5.3.270.0130.06212.72
5.3.260.0150.05212.72
5.3.250.0150.05212.72
5.3.240.0070.05312.72
5.3.230.0080.05312.71
5.3.220.0100.05212.68
5.3.210.0060.05612.68
5.3.200.0110.05412.68
5.3.190.0050.05112.68
5.3.180.0100.04412.68
5.3.170.0130.05212.67
5.3.160.0060.05112.67
5.3.150.0090.06912.68
5.3.140.0100.07512.66
5.3.130.0170.08112.66
5.3.120.0100.04012.66
5.3.110.0080.04512.66
5.3.100.0080.04012.13
5.3.90.0090.03712.11
5.3.80.0080.05012.11
5.3.70.0100.06012.10
5.3.60.0120.05412.09
5.3.50.0020.04612.03
5.3.40.0100.03512.02
5.3.30.0100.05811.99
5.3.20.0080.05011.77
5.3.10.0110.05611.73
5.3.00.0090.05311.72
5.2.170.0080.0439.22
5.2.160.0050.0339.22
5.2.150.0070.0459.22
5.2.140.0060.0339.21
5.2.130.0080.0339.18
5.2.120.0070.0309.17
5.2.110.0090.0469.19
5.2.100.0060.0369.18
5.2.90.0050.0419.18
5.2.80.0060.0329.18
5.2.70.0070.0359.18
5.2.60.0030.0329.14
5.2.50.0060.0319.11
5.2.40.0030.0339.09
5.2.30.0080.0329.05
5.2.20.0070.0299.04
5.2.10.0110.0258.95
5.2.00.0070.0418.82
5.1.60.0050.0348.10
5.1.50.0060.0338.09
5.1.40.0040.0308.07
5.1.30.0030.0338.42
5.1.20.0070.0248.44
5.1.10.0050.0258.17
5.1.00.0060.0258.17
5.0.50.0060.0186.64
5.0.40.0050.0186.51
5.0.30.0020.0336.31
5.0.20.0050.0186.29
5.0.10.0030.0216.27
5.0.00.0020.0336.26
4.4.90.0030.0164.78
4.4.80.0040.0164.76
4.4.70.0040.0154.75
4.4.60.0030.0154.75
4.4.50.0020.0174.77
4.4.40.0030.0264.71
4.4.30.0070.0154.76
4.4.20.0070.0194.84
4.4.10.0060.0194.85
4.4.00.0030.0324.76
4.3.110.0040.0214.67
4.3.100.0030.0284.66
4.3.90.0040.0174.64
4.3.80.0020.0264.58
4.3.70.0050.0324.63
4.3.60.0030.0154.63
4.3.50.0040.0154.63
4.3.40.0030.0264.54
4.3.30.0020.0213.30
4.3.20.0030.0213.28
4.3.10.0030.0153.24
4.3.00.0000.01310.55

preferences:
44.02 ms | 401 KiB | 5 Q