3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { protected $_map = array( 'bar' => array(), 'baz' => array(), ); public function get_map() { return $this->_map; } } $o = new Foo(); var_dump( $o->get_map() );

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)
8.3.60.0070.01116.50
8.3.50.0100.00721.93
8.3.40.0070.01418.67
8.3.30.0070.00719.10
8.3.20.0040.00420.16
8.3.10.0040.00423.48
8.3.00.0040.00419.00
8.2.180.0100.01016.38
8.2.170.0080.00822.96
8.2.160.0130.00020.57
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0100.01026.16
8.2.120.0070.00022.08
8.2.110.0060.00320.38
8.2.100.0110.00017.78
8.2.90.0040.00418.99
8.2.80.0080.00017.97
8.2.70.0080.00017.34
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0050.00319.88
8.2.30.0070.00019.78
8.2.20.0040.00417.60
8.2.10.0000.00817.99
8.2.00.0030.00617.62
8.1.280.0070.00725.92
8.1.270.0080.00022.20
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0070.00721.95
8.1.230.0040.00822.16
8.1.220.0000.00717.74
8.1.210.0060.00318.77
8.1.200.0090.00017.22
8.1.190.0040.00417.22
8.1.180.0090.00018.10
8.1.170.0060.00318.51
8.1.160.0100.00021.98
8.1.150.0040.00418.59
8.1.140.0000.00817.39
8.1.130.0000.00717.77
8.1.120.0000.00717.34
8.1.110.0000.00717.41
8.1.100.0000.00717.44
8.1.90.0050.00317.43
8.1.80.0030.00317.43
8.1.70.0070.00017.34
8.1.60.0060.00317.64
8.1.50.0040.00417.53
8.1.40.0000.00817.46
8.1.30.0050.00317.52
8.1.20.0030.00517.72
8.1.10.0040.00417.54
8.1.00.0030.00617.52
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.51
8.0.270.0070.00017.19
8.0.260.0030.00317.19
8.0.250.0030.00316.79
8.0.240.0030.00316.89
8.0.230.0000.00716.90
8.0.220.0000.00816.75
8.0.210.0030.00616.75
8.0.200.0000.00616.86
8.0.190.0040.00416.85
8.0.180.0040.00716.88
8.0.170.0060.00316.80
8.0.160.0030.00316.85
8.0.150.0000.00716.84
8.0.140.0060.00316.75
8.0.130.0030.00313.25
8.0.120.0040.00416.80
8.0.110.0000.00716.66
8.0.100.0000.00816.77
8.0.90.0030.00316.73
8.0.80.0090.00616.72
8.0.70.0040.00416.65
8.0.60.0050.00216.82
8.0.50.0050.00316.85
8.0.30.0080.01316.96
8.0.20.0130.00717.40
8.0.10.0040.00417.02
8.0.00.0080.01116.65
7.4.330.0000.00615.06
7.4.320.0070.00016.47
7.4.300.0030.00316.53
7.4.290.0040.00416.61
7.4.280.0080.00416.53
7.4.270.0000.00716.52
7.4.260.0000.00716.60
7.4.250.0040.00416.40
7.4.240.0020.00516.58
7.4.230.0000.00816.62
7.4.220.0030.01416.67
7.4.210.0070.00716.60
7.4.200.0000.00716.54
7.4.190.0070.00016.62
7.4.160.0080.00816.76
7.4.150.0090.00917.40
7.4.140.0120.00817.86
7.4.130.0140.00316.56
7.4.120.0050.01116.52
7.4.110.0120.01116.57
7.4.100.0070.01416.33
7.4.90.0100.00616.55
7.4.80.0110.00619.39
7.4.70.0100.01216.48
7.4.60.0100.00616.57
7.4.50.0070.00016.43
7.4.40.0100.00722.77
7.4.30.0090.00616.51
7.4.00.0000.01614.83
7.3.330.0050.00013.20
7.3.320.0020.00213.21
7.3.310.0030.00316.13
7.3.300.0070.00016.24
7.3.290.0060.00916.31
7.3.280.0110.00616.21
7.3.270.0060.01617.40
7.3.260.0060.01016.22
7.3.250.0120.00916.48
7.3.240.0080.00916.51
7.3.230.0030.01516.39
7.3.210.0090.00816.37
7.3.200.0100.01019.39
7.3.190.0130.00916.34
7.3.180.0030.01216.22
7.3.170.0090.00716.52
7.3.160.0090.01316.19
7.3.120.0070.01114.46
7.3.110.0060.00914.73
7.3.100.0130.00314.90
7.3.90.0130.00014.63
7.3.80.0000.01314.80
7.3.70.0080.00414.81
7.3.60.0060.00614.90
7.3.50.0090.00914.59
7.3.40.0060.00614.73
7.3.30.0080.00414.46
7.3.20.0060.01016.29
7.3.10.0020.01216.32
7.3.00.0050.00916.37
7.2.330.0060.01216.41
7.2.320.0140.00616.75
7.2.310.0100.00716.32
7.2.300.0070.01016.46
7.2.290.0030.01516.68
7.2.240.0060.01214.95
7.2.230.0000.01814.90
7.2.220.0070.01015.14
7.2.210.0040.01114.56
7.2.200.0000.01514.89
7.2.190.0060.00915.08
7.2.180.0030.01415.19
7.2.170.0070.01014.52
7.2.160.0090.00614.79
7.2.150.0070.00716.88
7.2.140.0030.00816.74
7.2.130.0020.01216.57
7.2.120.0070.00816.76
7.2.110.0080.00816.64
7.2.100.0030.01016.85
7.2.90.0030.01016.96
7.2.80.0060.00816.81
7.2.70.0090.00116.75
7.2.60.0070.00716.56
7.2.50.0060.01016.89
7.2.40.0070.00716.91
7.2.30.0040.00916.95
7.2.20.0070.00916.83
7.2.10.0070.00717.07
7.2.00.0050.01017.61
7.1.330.0000.01515.36
7.1.320.0030.01415.71
7.1.310.0070.00715.95
7.1.300.0090.00615.45
7.1.290.0030.01215.84
7.1.280.0100.00615.53
7.1.270.0060.00915.50
7.1.260.0030.00615.50
7.1.250.0050.01015.68
7.1.100.0030.00618.19
7.1.70.0000.00716.81
7.1.60.0060.01919.46
7.1.50.0100.01316.93
7.1.00.0030.07722.48
7.0.200.0070.00016.68
7.0.140.0100.07022.00
7.0.60.0130.07721.77
7.0.50.0070.08017.97
7.0.40.0170.08020.21
7.0.30.0470.06320.16
7.0.20.0400.06720.24
7.0.10.0230.04020.15
7.0.00.0030.05320.16
5.6.280.0000.07720.91
5.6.210.0030.07020.65
5.6.200.0070.06718.29
5.6.190.0070.06020.46
5.6.180.0270.04720.61
5.6.170.0370.07320.50
5.6.160.0100.08020.52
5.6.150.0170.06318.12
5.6.140.0070.07018.14
5.6.130.0100.08018.18
5.6.120.0070.08321.00
5.6.110.0130.05721.03
5.6.100.0100.05321.00
5.6.90.0130.08021.01
5.6.80.0070.03720.46
5.5.350.0230.07020.43
5.5.340.0100.08018.09
5.5.330.0070.05320.26
5.5.320.0230.04720.36
5.5.310.0100.04720.23
5.5.300.0030.08318.07
5.5.290.0070.03717.97
5.5.280.0070.05720.90
5.5.270.0030.05320.84
5.5.260.0100.08020.96
5.5.250.0130.06720.66
5.5.240.0130.07720.26
5.4.450.0370.07019.28
5.4.440.0330.05719.38
5.4.430.0330.07319.43
5.4.420.0400.06319.36
5.4.410.0300.07319.17
5.4.400.0270.04719.15
5.4.390.0230.04019.06
5.4.380.0330.06718.99
5.4.370.0270.06019.25
5.4.360.0200.05318.97
5.4.350.0300.07019.23
5.4.340.0270.04719.15
5.4.320.0370.05019.05
5.4.310.0300.04719.23
5.4.300.0300.07719.26
5.4.290.0330.03719.17
5.4.280.0270.04019.17
5.4.270.0230.04719.25
5.4.260.0200.03719.17
5.4.250.0200.04718.96
5.4.240.0300.06019.14
5.4.230.0200.04719.13
5.4.220.0200.05319.23
5.4.210.0300.04319.05
5.4.200.0270.07019.16
5.4.190.0270.04019.25
5.4.180.0300.04019.21
5.4.170.0370.06318.93
5.4.160.0330.06718.95
5.4.150.0400.02719.05
5.4.140.0300.07716.28
5.4.130.0370.06316.47
5.4.120.0370.06016.39
5.4.110.0270.04716.44
5.4.100.0200.03716.45
5.4.90.0230.04016.49
5.4.80.0330.06716.23
5.4.70.0300.05316.30
5.4.60.0300.06316.23
5.4.50.0370.05716.46
5.4.40.0270.07016.23
5.4.30.0270.03316.49
5.4.20.0300.06716.50
5.4.10.0300.04316.47
5.4.00.0330.03315.84
5.3.290.0470.05714.69
5.3.280.0230.07314.74
5.3.270.0270.04014.63
5.3.260.0400.06314.61
5.3.250.0270.07014.66
5.3.240.0400.04714.61
5.3.230.0370.06314.62
5.3.220.0300.08014.71
5.3.210.0230.07314.59
5.3.200.0330.06014.55
5.3.190.0270.06714.57
5.3.180.0200.07314.63
5.3.170.0270.06314.57
5.3.160.0270.06314.57
5.3.150.0270.06714.62
5.3.140.0400.05314.59
5.3.130.0200.05314.46
5.3.120.0300.05014.59
5.3.110.0300.06314.42
5.3.100.0270.05014.11
5.3.90.0200.04314.02
5.3.80.0230.04014.07
5.3.70.0200.04014.06
5.3.60.0300.06714.02
5.3.50.0330.06713.85
5.3.40.0230.04014.00
5.3.30.0270.06713.79
5.3.20.0300.04013.71
5.3.10.0430.05313.70
5.3.00.0270.06713.66
5.2.170.0200.04311.19
5.2.160.0170.03311.16
5.2.150.0230.02711.16
5.2.140.0300.05311.16
5.2.130.0400.03311.03
5.2.120.0430.04311.07
5.2.110.0200.03711.07
5.2.100.0200.05011.10
5.2.90.0270.03311.09
5.2.80.0230.04711.10
5.2.70.0400.02311.15
5.2.60.0230.05311.20
5.2.50.0270.06310.90
5.2.40.0200.03310.94
5.2.30.0170.03010.94
5.2.20.0270.03710.87
5.2.10.0270.05311.01
5.2.00.0230.05710.77
5.1.60.0200.0409.96
5.1.50.0230.04310.13
5.1.40.0230.03710.02
5.1.30.0200.03710.38
5.1.20.0170.05710.40
5.1.10.0330.02010.13
5.1.00.0170.04310.13
5.0.50.0130.0339.11
5.0.40.0070.0239.11
5.0.30.0100.0339.11
5.0.20.0100.0439.11
5.0.10.0100.0309.11
5.0.00.0070.0479.11
4.4.90.0100.0309.11
4.4.80.0130.0179.11
4.4.70.0130.0309.11
4.4.60.0100.0309.11
4.4.50.0100.0309.11
4.4.40.0130.0409.11
4.4.30.0130.0279.11
4.4.20.0170.0309.11
4.4.10.0170.0179.11
4.4.00.0200.0339.11
4.3.110.0130.0139.11
4.3.100.0070.0339.11
4.3.90.0070.0209.11
4.3.80.0100.0279.11
4.3.70.0130.0139.11
4.3.60.0170.0239.11
4.3.50.0130.0279.11
4.3.40.0130.0409.11
4.3.30.0030.0279.11
4.3.20.0030.0239.11
4.3.10.0030.0339.11
4.3.00.0030.0209.11

preferences:
49.47 ms | 401 KiB | 5 Q