3v4l.org

run code in 300+ PHP versions simultaneously
<?php /* class A { public function __set($name, $value) { echo func_get_arg(0); $name = "xxx"; echo func_get_arg(0); } public function test($name) { echo func_get_arg(0); $name = "xxx"; echo func_get_arg(0); } } $a = new A(); $a->test('test'); $a->test = 5; function byVal($arg) { echo 'As passed : ', var_export(func_get_arg(0)), PHP_EOL; $arg = 'baz'; echo 'After change : ', var_export(func_get_arg(0)), PHP_EOL; } function byRef(&$arg) { echo 'As passed : ', var_export(func_get_arg(0)), PHP_EOL; $arg = 'baz'; echo 'After change : ', var_export(func_get_arg(0)), PHP_EOL; } $arg = 'bar'; byVal($arg); byRef($arg); */ function set($name, $value) { $a = array(); echo $name; // property setter support $originalName = $name; $name[0] = $name[0] & "\xDF"; // case-sensitive checking, capitalize first character echo $name; // protected attribute support $properties = $this->listObjectProperties(); if (isset($a[$name = $originalName])) { echo $name; } echo $name; } set('user', 'test');

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)
8.3.60.0070.01016.50
8.3.50.0110.00921.89
8.3.40.0100.00719.01
8.3.30.0040.01118.76
8.3.20.0070.00020.39
8.3.10.0080.00023.66
8.3.00.0040.00417.79
8.2.180.0080.00818.29
8.2.170.0030.01022.96
8.2.160.0030.01020.47
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0090.00017.63
8.2.110.0030.00722.16
8.2.100.0060.00618.03
8.2.90.0040.00419.21
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0000.00917.68
8.2.50.0030.00518.07
8.2.40.0040.00421.10
8.2.30.0030.00520.64
8.2.20.0060.00317.87
8.2.10.0040.00418.20
8.2.00.0070.00018.18
8.1.280.0180.00325.92
8.1.270.0040.00423.82
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0100.00022.52
8.1.230.0060.00617.79
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0080.00017.23
8.1.190.0030.00517.23
8.1.180.0000.00818.10
8.1.170.0030.00518.62
8.1.160.0000.00721.92
8.1.150.0040.00418.89
8.1.140.0040.00419.49
8.1.130.0070.00017.58
8.1.120.0070.00017.49
8.1.110.0070.00017.33
8.1.100.0040.00417.46
8.1.90.0080.00017.49
8.1.80.0040.00417.34
8.1.70.0000.00717.47
8.1.60.0050.00317.47
8.1.50.0000.00917.52
8.1.40.0070.00417.47
8.1.30.0050.00317.57
8.1.20.0080.00017.50
8.1.10.0040.00417.56
8.1.00.0050.00317.54
8.0.300.0000.00818.77
8.0.290.0000.00816.75
8.0.280.0030.00318.46
8.0.270.0000.00817.28
8.0.260.0030.00317.29
8.0.250.0000.00717.01
8.0.240.0000.00617.08
8.0.230.0000.00816.98
8.0.220.0040.00416.84
8.0.210.0070.00016.96
8.0.200.0030.00316.90
8.0.190.0030.00616.88
8.0.180.0070.00016.99
8.0.170.0000.00716.93
8.0.160.0000.00816.89
8.0.150.0040.00416.83
8.0.140.0000.00816.80
8.0.130.0000.00813.44
8.0.120.0080.00016.81
8.0.110.0050.00516.95
8.0.100.0040.00416.75
8.0.90.0000.00716.96
8.0.80.0070.00716.96
8.0.70.0070.00016.94
8.0.60.0040.00417.01
8.0.50.0000.00716.95
8.0.30.0090.00817.02
8.0.20.0040.01417.40
8.0.10.0040.00317.07
8.0.00.0090.00916.73
7.4.330.0020.00215.08
7.4.320.0000.00616.61
7.4.300.0000.00616.58
7.4.290.0080.00016.47
7.4.280.0080.00016.60
7.4.270.0070.00016.65
7.4.260.0050.00216.58
7.4.250.0000.00716.46
7.4.240.0000.00716.57
7.4.230.0030.00316.41
7.4.220.0140.00316.47
7.4.210.0030.01216.57
7.4.200.0030.00316.50
7.4.160.0030.01216.61
7.4.150.0060.01217.40
7.4.140.0120.01317.86
7.4.130.0070.01116.47
7.4.120.0120.00716.60
7.4.110.0100.00716.44
7.4.100.0140.01016.37
7.4.90.0140.00316.36
7.4.80.0070.01019.39
7.4.70.0260.00616.57
7.4.60.0080.00816.48
7.4.50.0000.00416.45
7.4.40.0090.00916.30
7.4.30.0080.01116.49
7.4.00.0060.00814.91
7.3.330.0030.00313.46
7.3.320.0020.00213.30
7.3.310.0070.00016.44
7.3.300.0000.00716.41
7.3.290.0060.00916.40
7.3.280.0070.01216.43
7.3.270.0150.00317.40
7.3.260.0100.00616.46
7.3.250.0090.00816.52
7.3.240.0120.01016.46
7.3.230.0060.01016.39
7.3.210.0060.01516.39
7.3.200.0060.01016.37
7.3.190.0080.00816.51
7.3.180.0050.01416.35
7.3.170.0140.00416.56
7.3.160.0060.00916.48
7.3.120.0000.01814.96
7.3.110.0060.00915.13
7.3.100.0080.00614.91
7.3.90.0070.00314.95
7.3.80.0070.00714.79
7.3.70.0060.00314.60
7.3.60.0060.00914.93
7.3.50.0080.00315.03
7.3.40.0030.00714.70
7.3.30.0060.00914.84
7.3.20.0110.00416.78
7.3.10.0000.00916.44
7.3.00.0070.00716.72
7.2.330.0090.00916.54
7.2.320.0110.01216.89
7.2.310.0070.01116.53
7.2.300.0110.00816.36
7.2.290.0100.01216.61
7.2.250.0030.01314.94
7.2.240.0110.00815.18
7.2.230.0080.00615.27
7.2.220.0030.01015.16
7.2.210.0100.00315.16
7.2.200.0060.00615.05
7.2.190.0030.00615.16
7.2.180.0070.00714.85
7.2.170.0100.00714.72
7.2.60.0060.00616.98
7.2.00.0000.00919.50
7.1.330.0120.00615.79
7.1.320.0080.00315.76
7.1.310.0090.00615.74
7.1.300.0060.00315.80
7.1.290.0070.00715.77
7.1.280.0040.01115.39
7.1.270.0120.00315.85
7.1.260.0060.00315.84
7.1.200.0030.00815.63
7.1.100.0080.00318.20
7.1.70.0060.00617.12
7.1.60.0120.01219.11
7.1.50.0070.01417.05
7.1.00.0030.07322.31
7.0.200.0220.00714.86
7.0.60.0100.08319.93
7.0.50.0000.07317.88
7.0.40.0070.04720.11
7.0.30.0270.04720.10
7.0.20.0170.04720.24
7.0.10.0300.08020.07
7.0.00.0100.08020.20
5.6.280.0000.04021.11
5.6.210.0070.06320.69
5.6.200.0070.05318.23
5.6.190.0070.09320.65
5.6.180.0170.04320.45
5.6.170.0270.08020.51
5.6.160.0030.06720.56
5.6.150.0030.04018.18
5.6.140.0000.08718.11
5.6.130.0000.06018.14
5.6.120.0170.06721.02
5.6.110.0100.04720.99
5.6.100.0070.07721.00
5.6.90.0070.06320.98
5.6.80.0130.06720.38
5.5.350.0170.08020.39
5.5.340.0030.08317.95
5.5.330.0100.08020.42
5.5.320.0300.07020.43
5.5.310.0330.08020.52
5.5.300.0030.08318.09
5.5.290.0070.07317.97
5.5.280.0070.07320.90
5.5.270.0130.07720.72
5.5.260.0170.05320.76
5.5.250.0100.08320.80
5.5.240.0100.06720.27
5.4.450.0200.07319.34
5.4.440.0170.06319.60
5.4.430.0200.06719.62
5.4.420.0630.04719.50
5.4.410.0470.06319.35
5.4.400.0570.05718.87
5.4.390.0630.07019.24
5.4.380.0870.06319.23
5.4.370.0800.05019.14
5.4.360.0470.06319.25
5.4.350.0700.05319.23
5.4.340.0770.05319.14
5.4.320.0630.06019.28
5.4.310.0570.05718.87
5.4.300.0570.05719.27
5.4.290.0600.05019.05
5.4.280.0600.05019.30
5.4.270.0470.06019.01
5.4.260.0600.04319.00
5.4.250.0800.04319.28
5.4.240.0570.05019.12
5.4.230.0530.05319.14
5.4.220.0600.05019.12
5.4.210.0630.05719.00
5.4.200.0870.07319.39
5.4.190.0800.06319.27
5.4.180.0730.04719.14
5.4.170.0930.05019.13
5.4.160.0630.06319.13
5.4.150.0630.05019.36
5.4.140.0670.06716.52
5.4.130.0730.06316.29
5.4.120.0730.05716.32
5.4.110.0530.05716.42
5.4.100.0600.05316.28
5.4.90.0530.05016.53
5.4.80.0570.04316.58
5.4.70.0600.04716.41
5.4.60.0630.05316.25
5.4.50.0800.04716.59
5.4.40.0800.06316.59
5.4.30.0770.05016.40
5.4.20.0730.04716.55
5.4.10.0730.05016.59
5.4.00.0600.06315.80

preferences:
68.11 ms | 401 KiB | 5 Q