3v4l.org

run code in 300+ PHP versions simultaneously
<?php class PropertyTest { private $data = array(); public function __set($name, $value) { echo "Setting '$name' to '$value'\n"; $this->data[$name] = $value; } public function __get($name) { echo "Getting '$name'\n"; if (array_key_exists($name, $this->data)) { return $this->data[$name]; }} public function __isset($name) { echo "Is '$name' set?\n"; return isset($this->data[$name]); } public function __unset($name) { echo "Unsetting '$name'\n"; unset($this->data[$name]); } } echo "<pre>\n"; $obj = new PropertyTest; $obj->a = 1; echo $obj->a . "\n\n"; var_dump(isset($obj->a)); unset($obj->a); var_dump(isset($obj->a)); echo "\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)
8.3.60.0140.00416.50
8.3.50.0180.00616.48
8.3.40.0100.00719.02
8.3.30.0120.00318.68
8.3.20.0060.01318.89
8.3.10.0060.00320.61
8.3.00.0000.00919.18
8.2.180.0070.01416.88
8.2.170.0070.00722.96
8.2.160.0170.00321.02
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0000.00726.16
8.2.120.0070.00019.48
8.2.110.0030.00621.18
8.2.100.0110.00017.84
8.2.90.0030.00619.20
8.2.80.0040.00418.05
8.2.70.0090.00017.63
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0060.00318.28
8.2.30.0040.00418.20
8.2.20.0030.00717.62
8.2.10.0030.00517.80
8.2.00.0000.00717.82
8.1.280.0090.00625.92
8.1.270.0050.00224.66
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0060.00320.83
8.1.230.0100.00320.97
8.1.220.0030.00617.74
8.1.210.0000.00818.78
8.1.200.0030.00617.35
8.1.190.0050.00317.53
8.1.180.0090.00018.10
8.1.170.0050.00218.75
8.1.160.0040.00418.81
8.1.150.0060.00318.61
8.1.140.0040.00417.50
8.1.130.0070.00017.93
8.1.120.0040.00417.38
8.1.110.0080.00017.42
8.1.100.0070.00017.37
8.1.90.0000.00817.46
8.1.80.0030.00317.47
8.1.70.0000.00717.45
8.1.60.0000.00817.64
8.1.50.0000.00817.49
8.1.40.0040.00417.43
8.1.30.0050.00217.68
8.1.20.0000.00817.69
8.1.10.0000.00717.48
8.1.00.0000.00917.50
8.0.300.0000.00819.89
8.0.290.0000.00716.75
8.0.280.0030.00418.45
8.0.270.0030.00317.32
8.0.260.0070.00016.76
8.0.250.0080.00016.93
8.0.240.0040.00417.03
8.0.230.0030.00316.82
8.0.220.0000.00716.97
8.0.210.0020.00516.86
8.0.200.0020.00516.97
8.0.190.0050.00316.88
8.0.180.0040.00416.95
8.0.170.0040.00416.96
8.0.160.0000.00816.86
8.0.150.0060.00316.86
8.0.140.0000.00716.92
8.0.130.0000.00513.26
8.0.120.0000.00716.74
8.0.110.0000.00716.84
8.0.100.0030.00416.74
8.0.90.0070.00016.78
8.0.80.0080.00816.96
8.0.70.0000.00716.70
8.0.60.0040.00416.91
8.0.50.0070.00016.84
8.0.30.0130.00716.98
8.0.20.0150.00517.08
8.0.10.0000.00716.82
8.0.00.0110.00716.77
7.4.330.0030.00313.01
7.4.320.0040.00416.51
7.4.300.0090.00016.60
7.4.290.0030.00316.48
7.4.280.0050.00316.53
7.4.270.0000.00716.62
7.4.260.0030.00313.32
7.4.250.0040.00416.51
7.4.240.0030.00316.45
7.4.230.0070.00016.32
7.4.220.0090.00916.62
7.4.210.0110.00816.51
7.4.200.0030.00316.64
7.4.190.0040.00416.63
7.4.160.0120.01216.59
7.4.150.0090.00916.48
7.4.140.0050.01216.56
7.4.130.0090.00716.69
7.4.120.0150.00716.55
7.4.110.0180.00016.48
7.4.100.0090.00816.54
7.4.90.0100.01016.45
7.4.80.0140.00416.52
7.4.70.0100.00716.55
7.4.60.0110.00816.36
7.4.50.0060.00016.60
7.4.40.0030.01216.52
7.4.30.0100.01016.43
7.4.00.0030.00714.91
7.3.330.0030.00313.38
7.3.320.0000.00613.17
7.3.310.0030.00316.27
7.3.300.0070.00016.38
7.3.290.0030.01316.39
7.3.280.0070.01316.38
7.3.270.0090.00916.63
7.3.260.0180.00416.59
7.3.250.0150.00716.63
7.3.240.0100.00716.50
7.3.230.0140.00316.51
7.3.210.0080.01516.66
7.3.200.0100.00719.39
7.3.190.0090.00916.64
7.3.180.0110.00616.54
7.3.170.0050.01116.59
7.3.160.0070.01416.57
7.3.120.0060.00615.09
7.2.330.0060.01116.82
7.2.320.0100.01316.66
7.2.310.0180.00716.65
7.2.300.0110.00716.83
7.2.290.0110.01116.53
7.2.00.0070.00719.46
7.1.70.0040.00417.09
7.1.60.0120.01219.40
7.1.50.0110.01116.84
7.1.00.0070.03322.54
7.0.200.0000.00816.80
7.0.140.0070.07021.93
7.0.120.0030.07322.04
7.0.60.0030.04719.85
7.0.50.0100.08317.90
7.0.40.0030.08720.11
7.0.30.0300.05020.06
7.0.20.0200.04720.10
7.0.10.0030.09020.33
7.0.00.0100.05320.06
5.6.280.0000.07720.82
5.6.210.0130.08020.70
5.6.200.0170.07718.24
5.6.190.0030.05320.77
5.6.180.0430.04020.68
5.6.170.0270.04720.54
5.6.160.0070.04320.50
5.6.150.0070.04318.22
5.6.140.0070.08018.15
5.6.130.0030.04318.23
5.6.120.0100.07721.10
5.6.110.0000.09321.05
5.6.100.0100.08320.99
5.6.90.0200.07720.97
5.6.80.0070.08020.41
5.5.350.0100.06720.45
5.5.340.0100.06318.07
5.5.330.0170.05720.15
5.5.320.0470.06320.25
5.5.310.0230.05720.37
5.5.300.0000.04717.98
5.5.290.0200.06017.95
5.5.280.0100.07020.91
5.5.270.0070.09020.97
5.5.260.0100.08020.77
5.5.250.0030.04720.71
5.5.240.0170.07720.27
5.4.450.0070.08019.57
5.4.440.0170.06319.52
5.4.430.0100.06319.56
5.4.420.0000.04319.47
5.4.410.0130.06319.35
5.4.400.0200.05718.95
5.4.390.0130.07719.24
5.4.380.0130.07019.15
5.4.370.0070.05319.14
5.4.360.0100.07719.15
5.4.350.0130.05319.24
5.4.340.0070.07018.85
5.4.320.0100.07019.14
5.4.310.0130.06018.92
5.4.300.0200.06318.85
5.4.290.0100.07318.87
5.4.280.0130.05319.11
5.4.270.0130.07018.83
5.4.260.0070.03719.23
5.4.250.0100.03718.84
5.4.240.0100.06718.86
5.4.230.0070.05719.25
5.4.220.0000.04718.87
5.4.210.0100.03318.86
5.4.200.0100.07318.84
5.4.190.0100.07319.14
5.4.180.0170.05719.25
5.4.170.0000.08018.97
5.4.160.0100.04018.89
5.4.150.0070.05019.13
5.4.140.0100.04016.31
5.4.130.0070.07016.33
5.4.120.0070.03316.39
5.4.110.0100.07016.43
5.4.100.0100.07016.38
5.4.90.0170.05016.49
5.4.80.0130.05016.42
5.4.70.0100.03716.36
5.4.60.0070.07316.27
5.4.50.0070.06716.50
5.4.40.0030.06316.39
5.4.30.0130.06716.26
5.4.20.0070.05716.30
5.4.10.0030.06016.57
5.4.00.0030.07715.86
5.3.290.0070.03714.72
5.3.280.0030.04714.63
5.3.270.0070.07314.66
5.3.260.0000.09014.64
5.3.250.0030.06314.66
5.3.240.0170.07314.50
5.3.230.0070.03714.64
5.3.220.0100.04014.46
5.3.210.0100.07314.59
5.3.200.0100.06714.59
5.3.190.0030.04014.50
5.3.180.0130.07014.49
5.3.170.0070.05314.62
5.3.160.0030.08014.58
5.3.150.0130.06314.59
5.3.140.0070.07714.72
5.3.130.0070.08014.61
5.3.120.0070.07314.59
5.3.110.0000.07014.57
5.3.100.0130.07014.08
5.3.90.0100.07014.03
5.3.80.0100.07014.09
5.3.70.0030.08014.00
5.3.60.0070.07014.01
5.3.50.0030.06713.93
5.3.40.0030.06313.99
5.3.30.0070.04313.92
5.3.20.0030.07713.71
5.3.10.0100.07013.72
5.3.00.0070.05013.71
5.2.170.0030.06311.19
5.2.160.0070.05011.05
5.2.150.0030.03311.12
5.2.140.0000.04711.16
5.2.130.0070.06011.16
5.2.120.0030.06711.08
5.2.110.0030.05711.14
5.2.100.0070.05711.13
5.2.90.0030.04011.09
5.2.80.0100.05311.15
5.2.70.0070.06011.10
5.2.60.0070.05011.00
5.2.50.0000.04310.99
5.2.40.0070.03711.02
5.2.30.0070.04310.97
5.2.20.0070.06011.13
5.2.10.0000.04711.02
5.2.00.0100.06010.69
5.1.60.0030.04010.03
5.1.50.0000.0479.92
5.1.40.0070.03710.06
5.1.30.0000.03310.40
5.1.20.0000.05010.52
5.1.10.0070.05310.07
5.1.00.0000.0439.99
5.0.50.0000.0278.59
5.0.40.0000.0308.57
5.0.30.0030.0638.22
5.0.20.0070.0408.20
5.0.10.0000.0478.23
5.0.00.0030.0408.15
4.4.90.0000.0177.69
4.4.80.0030.0137.69
4.4.70.0070.0307.69
4.4.60.0070.0237.69
4.4.50.0000.0237.69
4.4.40.0070.0507.69
4.4.30.0030.0337.69
4.4.20.0000.0237.69
4.4.10.0030.0177.69
4.4.00.0000.0277.69
4.3.110.0030.0337.69
4.3.100.0070.0307.69
4.3.90.0030.0207.69
4.3.80.0000.0437.69
4.3.70.0030.0207.69
4.3.60.0030.0177.69
4.3.50.0000.0337.69
4.3.40.0000.0277.69
4.3.30.0030.0337.69
4.3.20.0000.0307.69
4.3.10.0000.0377.69
4.3.00.0030.0337.69

preferences:
41.1 ms | 401 KiB | 5 Q