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 ); var_dump( 1 == 1.7, 1.7 == 1 ); /* $i = 0; foreach($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)
8.3.60.0070.01116.61
8.3.50.0100.00721.88
8.3.40.0040.01418.82
8.3.30.0140.00319.04
8.3.20.0080.00020.15
8.3.10.0090.00023.48
8.3.00.0050.00319.38
8.2.180.0000.01518.54
8.2.170.0190.00322.96
8.2.160.0200.00020.43
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0090.00026.16
8.2.120.0040.00422.11
8.2.110.0040.01122.13
8.2.100.0080.00417.84
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0080.00317.38
8.2.60.0030.00619.89
8.2.50.0000.00818.07
8.2.40.0030.00619.88
8.2.30.0000.00920.02
8.2.20.0000.00817.80
8.2.10.0070.00018.19
8.2.00.0030.00617.75
8.1.280.0070.00725.92
8.1.270.0090.00023.97
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00323.97
8.1.230.0110.00019.02
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0050.00317.22
8.1.180.0060.00318.10
8.1.170.0040.00420.33
8.1.160.0040.00422.05
8.1.150.0050.00218.64
8.1.140.0000.00817.45
8.1.130.0000.00717.82
8.1.120.0050.00217.48
8.1.110.0040.00417.53
8.1.100.0040.00417.41
8.1.90.0030.00517.45
8.1.80.0000.00817.51
8.1.70.0070.00017.40
8.1.60.0030.00617.47
8.1.50.0040.00417.41
8.1.40.0050.00217.53
8.1.30.0030.00617.59
8.1.20.0040.00417.54
8.1.10.0030.00517.43
8.1.00.0000.00717.41
8.0.300.0070.00018.77
8.0.290.0070.00017.04
8.0.280.0040.00418.32
8.0.270.0030.00317.26
8.0.260.0000.00617.20
8.0.250.0030.00316.89
8.0.240.0030.00316.91
8.0.230.0000.00717.06
8.0.220.0070.00016.89
8.0.210.0000.00716.93
8.0.200.0000.00716.90
8.0.190.0040.00416.99
8.0.180.0070.00016.96
8.0.170.0040.00417.00
8.0.160.0000.00716.85
8.0.150.0040.00416.82
8.0.140.0000.00716.82
8.0.130.0030.00313.46
8.0.120.0000.00816.80
8.0.110.0000.00716.91
8.0.100.0040.00416.91
8.0.90.0040.00416.96
8.0.80.0090.00916.97
8.0.70.0070.00016.82
8.0.60.0000.00816.82
8.0.50.0000.00716.86
8.0.30.0080.01116.98
8.0.20.0110.00817.40
8.0.10.0030.00516.96
8.0.00.0110.00716.81
7.4.330.0050.00015.05
7.4.320.0030.00316.60
7.4.300.0030.00316.64
7.4.290.0030.00316.49
7.4.280.0030.00416.59
7.4.270.0070.00016.58
7.4.260.0000.00716.53
7.4.250.0040.00416.61
7.4.240.0030.00516.52
7.4.230.0060.00016.53
7.4.220.0130.00416.56
7.4.210.0070.01016.56
7.4.200.0000.00716.67
7.4.190.0040.00416.66
7.4.160.0080.00816.55
7.4.150.0080.01117.40
7.4.140.0070.01617.86
7.4.130.0120.00716.54
7.4.120.0050.01316.57
7.4.110.0110.00716.73
7.4.100.0090.00916.60
7.4.90.0120.00616.64
7.4.80.0120.00619.39
7.4.70.0080.00816.69
7.4.60.0180.00016.46
7.4.50.0090.00016.47
7.4.40.0060.01616.64
7.4.30.0060.01216.59
7.4.00.0040.01114.63
7.3.330.0070.00013.30
7.3.320.0030.00313.39
7.3.310.0000.00716.48
7.3.300.0030.00316.43
7.3.290.0060.01516.41
7.3.280.0080.00916.47
7.3.270.0080.01217.40
7.3.260.0150.00816.52
7.3.250.0120.01216.59
7.3.240.0090.01116.59
7.3.230.0070.01016.39
7.3.210.0060.01116.38
7.3.200.0130.00919.39
7.3.190.0030.01516.49
7.3.180.0060.01016.67
7.3.170.0120.00916.67
7.3.160.0130.00316.40
7.3.120.0060.00915.02
7.3.10.0070.01116.55
7.3.00.0040.01116.33
7.2.330.0160.00316.39
7.2.320.0100.00716.62
7.2.310.0050.01516.51
7.2.300.0070.01016.47
7.2.290.0150.00416.60
7.2.130.0070.01016.40
7.2.120.0120.00816.54
7.2.110.0120.00416.97
7.2.100.0110.00716.58
7.2.90.0040.01316.68
7.2.80.0090.00916.50
7.2.70.0140.00816.81
7.2.60.0210.00816.42
7.2.50.0070.00716.07
7.2.40.0110.01116.25
7.2.30.0120.00616.61
7.2.20.0120.00816.16
7.2.10.0170.00316.41
7.2.00.0010.01317.96
7.1.250.0060.00615.55
7.1.200.0030.00915.84
7.1.100.0000.01018.43
7.1.70.0050.00517.26
7.1.60.0090.01619.46
7.1.50.0080.00416.92
7.1.00.0030.07722.32
7.0.200.0130.00314.76
7.0.140.0030.07722.08
7.0.60.0130.03019.92
7.0.50.0100.03717.89
7.0.40.0100.08320.26
7.0.30.0300.08020.23
7.0.20.0370.07320.33
7.0.10.0000.04720.06
7.0.00.0030.05720.19
5.6.280.0030.07321.03
5.6.210.0000.04320.71
5.6.200.0100.07018.15
5.6.190.0130.07020.33
5.6.180.0330.06720.40
5.6.170.0400.06720.54
5.6.160.0030.04020.57
5.6.150.0130.06718.14
5.6.140.0030.08018.17
5.6.130.0030.08318.18
5.6.120.0030.09021.02
5.6.110.0230.06720.97
5.6.100.0130.05721.12
5.6.90.0030.04721.13
5.6.80.0100.07720.45
5.5.350.0200.03320.42
5.5.340.0030.08317.98
5.5.330.0130.07720.27
5.5.320.0400.04020.31
5.5.310.0270.08320.30
5.5.300.0100.05017.98
5.5.290.0170.07318.07
5.5.280.0130.07320.97
5.5.270.0100.07320.86
5.5.260.0130.07720.87
5.5.250.0100.08020.69
5.5.240.0070.07320.22
5.4.450.0830.05719.20
5.4.440.0670.06719.57
5.4.430.0230.06019.29
5.4.420.0570.06319.48
5.4.410.0130.05319.56
5.4.400.0130.04719.25
5.4.390.0330.06019.27
5.4.380.0330.04318.76
5.4.370.0230.05718.61
5.4.360.0230.05018.74
5.4.350.0300.05318.76
5.4.340.0300.05018.84
5.4.320.0090.03812.51
5.4.310.0070.04512.50
5.4.300.0080.04512.50
5.4.290.0060.03912.48
5.4.280.0070.03512.39
5.4.270.0050.03712.38
5.4.260.0070.03712.38
5.4.250.0070.03812.38
5.4.240.0070.03612.39
5.4.230.0050.04112.37
5.4.220.0070.03612.38
5.4.210.0070.03512.38
5.4.200.0060.03812.38
5.4.190.0060.04712.37
5.4.180.0060.03612.37
5.4.170.0030.03912.38
5.4.160.0030.04112.38
5.4.150.0100.04012.38
5.4.140.0070.04212.05
5.4.130.0090.03512.04
5.4.120.0070.03412.00
5.4.110.0040.03612.00
5.4.100.0080.03412.00
5.4.90.0070.04512.00
5.4.80.0040.05612.00
5.4.70.0040.04112.00
5.4.60.0070.03411.99
5.4.50.0020.03911.99
5.4.40.0080.03211.98
5.4.30.0060.03611.98
5.4.20.0090.03211.97
5.4.10.0040.03811.98
5.4.00.0070.05011.47
5.3.290.0060.03812.80
5.3.280.0050.05912.71
5.3.270.0120.05212.73
5.3.260.0050.05012.72
5.3.250.0090.03912.72
5.3.240.0090.03612.72
5.3.230.0070.04212.71
5.3.220.0060.04212.68
5.3.210.0080.04812.68
5.3.200.0070.03912.68
5.3.190.0050.04012.68
5.3.180.0040.04012.68
5.3.170.0080.03512.67
5.3.160.0090.03812.68
5.3.150.0100.04912.67
5.3.140.0110.04712.66
5.3.130.0070.04812.66
5.3.120.0070.03712.66
5.3.110.0080.04112.66
5.3.100.0090.03612.13
5.3.90.0080.04312.11
5.3.80.0070.03712.09
5.3.70.0070.03612.10
5.3.60.0070.03812.08
5.3.50.0050.03712.02
5.3.40.0060.03812.03
5.3.30.0090.05011.99
5.3.20.0060.03511.77
5.3.10.0090.03311.73
5.3.00.0080.03511.72
5.2.170.0020.0349.23
5.2.160.0060.0289.22
5.2.150.0030.0329.22
5.2.140.0050.0339.21
5.2.130.0050.0309.18
5.2.120.0090.0419.18
5.2.110.0040.0429.19
5.2.100.0050.0349.18
5.2.90.0040.0309.18
5.2.80.0050.0309.18
5.2.70.0030.0329.18
5.2.60.0050.0319.14
5.2.50.0080.0279.11
5.2.40.0060.0289.09
5.2.30.0080.0349.05
5.2.20.0040.0359.04
5.2.10.0040.0438.95
5.2.00.0060.0298.81
5.1.60.0020.0288.10
5.1.50.0000.0318.10
5.1.40.0060.0308.07
5.1.30.0070.0348.42
5.1.20.0080.0258.44
5.1.10.0020.0328.17
5.1.00.0080.0318.17
5.0.50.0060.0206.65
5.0.40.0030.0216.51
5.0.30.0020.0356.32
5.0.20.0070.0186.29
5.0.10.0050.0286.26
5.0.00.0020.0426.26
4.4.90.0030.0234.78
4.4.80.0020.0234.76
4.4.70.0050.0204.75
4.4.60.0030.0224.75
4.4.50.0040.0194.77
4.4.40.0060.0324.70
4.4.30.0040.0224.76
4.4.20.0040.0154.85
4.4.10.0050.0214.85
4.4.00.0040.0324.76
4.3.110.0040.0214.67
4.3.100.0030.0204.66
4.3.90.0030.0154.63
4.3.80.0020.0274.58
4.3.70.0020.0154.63
4.3.60.0040.0194.63
4.3.50.0020.0314.63
4.3.40.0050.0354.54
4.3.30.0030.0223.30
4.3.20.0020.0233.28
4.3.10.0010.0233.24
4.3.00.0270.01310.55

preferences:
37.55 ms | 401 KiB | 5 Q