3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $value = 1; public $value2 = 1; private $properties; public function __construct() { } public function setProperties($properties) { $this->properties = $properties; } } $count = 10000; $a = new A(); $b = []; $m1 = memory_get_usage(); for ($i = 0; $i < $count; $i++) { new A(); //$a->setProperties(1); } $m2 = memory_get_usage(); var_dump(['memory' => $m2 - $m1, 'perItem' => ($m2 - $m1) / $count]);

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)
7.4.00.0140.00714.88
7.3.120.0030.01614.73
7.3.110.0100.01014.99
7.3.100.0040.01214.69
7.3.90.0040.00714.72
7.3.80.0030.01014.94
7.3.70.0100.00714.86
7.3.60.0070.00714.86
7.3.50.0110.00314.81
7.3.40.0060.00614.52
7.3.30.0100.00014.94
7.3.20.0060.00916.59
7.3.10.0070.00316.41
7.3.00.0060.00916.57
7.2.250.0070.01415.09
7.2.240.0030.01415.35
7.2.230.0000.01815.21
7.2.220.0110.00315.29
7.2.210.0030.01314.92
7.2.200.0070.01015.00
7.2.190.0060.00914.94
7.2.180.0090.00414.95
7.2.170.0070.01114.89
7.2.00.0030.01019.37
7.1.330.0070.01015.66
7.1.320.0040.01115.89
7.1.310.0050.00815.62
7.1.300.0040.01415.71
7.1.290.0060.01115.86
7.1.280.0040.01215.86
7.1.270.0040.01215.78
7.1.260.0030.01015.84
7.1.70.0040.00417.37
7.1.60.0070.02019.82
7.1.50.0100.01617.07
7.1.00.0030.03322.36
7.0.200.0000.00816.77
7.0.140.0100.06322.07
7.0.60.0300.08319.83
7.0.50.0170.07017.86
7.0.40.0200.04320.23
7.0.30.0230.07720.15
7.0.20.0330.07320.30
7.0.10.0070.08720.20
7.0.00.0070.04020.05
5.6.280.0070.07320.99
5.6.210.0100.04720.71
5.6.200.0130.08318.18
5.6.190.0270.06320.66
5.6.180.0230.07320.61
5.6.170.0230.05020.50
5.6.160.0030.06320.55
5.6.150.0030.04018.15
5.6.140.0030.08318.14
5.6.130.0070.09018.14
5.6.120.0030.07721.00
5.6.110.0200.06720.89
5.6.100.0100.07721.00
5.6.90.0170.07720.97
5.6.80.0130.08320.38
5.5.350.0170.07020.45
5.5.340.0100.08018.05
5.5.330.0070.07720.44
5.5.320.0270.04320.24
5.5.310.0230.05020.23
5.5.300.0030.08718.03
5.5.290.0070.06317.98
5.5.280.0130.06720.93
5.5.270.0030.04320.68
5.5.260.0030.08020.89
5.5.250.0130.08720.71
5.5.240.0170.07020.27
5.4.450.0230.05319.59
5.4.440.0100.06019.63
5.4.430.0230.05319.55
5.4.420.0130.06019.45
5.4.410.0170.05019.45
5.4.400.0130.05718.79
5.4.390.1130.05718.57
5.4.380.0330.05018.52
5.4.370.0100.06018.62
5.4.360.0270.04018.77
5.4.350.0060.04312.02
5.4.340.0020.04312.02
5.4.320.0070.05312.50
5.4.310.0090.04012.50
5.4.300.0090.03912.50
5.4.290.0040.04912.50
5.4.280.0080.04012.39
5.4.270.0060.04512.39
5.4.260.0070.03812.39
5.4.250.0000.06018.77
5.4.240.0130.05718.76
5.4.230.0100.05018.96
5.4.220.0070.05318.93
5.4.210.0200.07318.99
5.4.200.0070.05318.96
5.4.190.0070.05318.79
5.4.180.0200.06718.95
5.4.170.0070.05718.64
5.4.160.0170.05718.91
5.4.150.0100.06718.95
5.4.140.0000.06316.38
5.4.130.0100.04716.38
5.4.120.0100.04716.41
5.4.110.0200.05016.38
5.4.100.0200.06016.48
5.4.90.0100.07716.47
5.4.80.0130.04316.43
5.4.70.0230.05316.61
5.4.60.0100.05016.43
5.4.50.0070.05016.54
5.4.40.0130.04716.51
5.4.30.0100.04316.44
5.4.20.0130.05316.46
5.4.10.0100.05016.44
5.4.00.0070.05016.06
5.3.290.0070.04812.80
5.3.280.0030.05314.68
5.3.270.0100.06714.53
5.3.260.0100.05014.68
5.3.250.0100.05014.60
5.3.240.0070.05014.71
5.3.230.0030.05314.57
5.3.220.0030.05714.48
5.3.210.0070.06014.79
5.3.200.0100.05014.56
5.3.190.0100.05014.59
5.3.180.0070.05014.70
5.3.170.0070.05014.72
5.3.160.0030.05314.65
5.3.150.0130.04314.65
5.3.140.0030.05314.74
5.3.130.0000.06014.54
5.3.120.0030.05314.45
5.3.110.0130.06714.45
5.3.100.0070.05014.19
5.3.90.0070.05713.94
5.3.80.0130.04014.01
5.3.70.0070.05313.86
5.3.60.0030.05013.91
5.3.50.0030.05014.15
5.3.40.0130.05713.94
5.3.30.0070.05313.98
5.3.20.0000.05713.79
5.3.10.0030.05013.73
5.3.00.0170.04013.82
5.2.170.0070.06011.12
5.2.160.0070.04011.23
5.2.150.0100.05011.23
5.2.140.0170.03011.23
5.2.130.0070.03711.19
5.2.120.0070.03711.09
5.2.110.0100.03311.32
5.2.100.0000.04311.16
5.2.90.0070.04011.19
5.2.80.0130.03011.18
5.2.70.0070.04011.00
5.2.60.0130.05311.04
5.2.50.0030.04311.09
5.2.40.0000.05310.83
5.2.30.0100.03310.96
5.2.20.0070.03711.18
5.2.10.0130.04311.04
5.2.00.0000.05710.63
5.1.60.0070.03010.24
5.1.50.0070.0309.98
5.1.40.0030.0379.98
5.1.30.0000.04010.35
5.1.20.0030.04010.58
5.1.10.0100.03010.00
5.1.00.0030.03710.05
5.0.50.0000.0308.62
5.0.40.0000.0308.38
5.0.30.0000.0438.27
5.0.20.0030.0338.24
5.0.10.0030.0278.17
5.0.00.0000.0438.00
4.4.90.0030.0236.77
4.4.80.0070.0176.77
4.4.70.0070.0176.77
4.4.60.0000.0236.77
4.4.50.0030.0306.77
4.4.40.0000.0506.77
4.4.30.0030.0206.77
4.4.20.0030.0206.77
4.4.10.0000.0236.77
4.4.00.0000.0476.77
4.3.110.0030.0206.77
4.3.100.0100.0206.77
4.3.90.0000.0206.77
4.3.80.0030.0436.77
4.3.70.0030.0206.77
4.3.60.0100.0136.77
4.3.50.0000.0236.77
4.3.40.0000.0336.77
4.3.30.0070.0236.77
4.3.20.0000.0276.77
4.3.10.0030.0206.77
4.3.00.0030.0206.56

preferences:
38.33 ms | 400 KiB | 5 Q