3v4l.org

run code in 300+ PHP versions simultaneously
<?php $petsounds = array("cat" => "meow", "dog" => "woof", "snake" => "hiss"); $petsounds{'mouse'} = "squeak"; var_dump($petsounds); $obj = new stdClass; $obj->{'ps'} = $petsounds; $obj->ps{"fox"} = "Gding, ding, ding"; $obj->{'a123'} = "the end"; var_dump($obj); echo is_array($obj->ps)? 'true':'false',"\n"; echo is_array($obj->{'a123'})? 'true':'false',"\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)
8.3.60.0040.01118.18
8.3.50.0120.00921.96
8.3.40.0000.01418.76
8.3.30.0070.00718.96
8.3.20.0070.00020.34
8.3.10.0030.00620.40
8.3.00.0080.00019.26
8.2.180.0070.01316.38
8.2.170.0140.00722.96
8.2.160.0110.00320.56
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0040.00422.13
8.2.110.0040.00422.25
8.2.100.0070.00418.09
8.2.90.0000.00819.05
8.2.80.0000.00817.97
8.2.70.0100.00017.38
8.2.60.0030.00617.80
8.2.50.0060.00318.07
8.2.40.0060.00617.88
8.2.30.0000.00717.90
8.2.20.0000.00717.43
8.2.10.0000.00718.07
8.2.00.0030.00517.59
8.1.280.0140.00325.92
8.1.270.0040.00423.89
8.1.260.0020.00526.35
8.1.250.0040.00428.09
8.1.240.0080.00021.93
8.1.230.0040.00717.58
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.10
8.1.190.0050.00317.00
8.1.180.0080.00018.10
8.1.170.0000.00818.50
8.1.160.0030.00521.85
8.1.150.0000.00718.67
8.1.140.0000.00717.23
8.1.130.0030.00317.63
8.1.120.0000.00717.36
8.1.110.0000.00817.33
8.1.100.0000.00817.31
8.1.90.0000.00717.32
8.1.80.0000.00717.34
8.1.70.0030.00317.33
8.1.60.0030.00617.48
8.1.50.0000.00817.40
8.1.40.0040.00417.38
8.1.30.0030.00617.51
8.1.20.0070.00017.53
8.1.10.0000.00717.36
8.1.00.0040.00417.32
8.0.300.0040.00418.77
8.0.290.0030.00616.63
8.0.280.0040.00418.23
8.0.270.0080.00017.03
8.0.260.0000.00617.12
8.0.250.0000.00716.91
8.0.240.0030.00316.89
8.0.230.0070.00016.79
8.0.220.0030.00316.85
8.0.210.0080.00016.67
8.0.200.0030.00316.81
8.0.190.0040.00416.93
8.0.180.0000.00716.87
8.0.170.0040.00416.73
8.0.160.0000.00716.82
8.0.150.0030.00316.64
8.0.140.0040.00316.78
8.0.130.0000.00613.27
8.0.120.0000.00716.84
8.0.110.0000.00816.68
8.0.100.0000.00816.77
8.0.90.0070.00016.71
8.0.80.0130.00716.79
8.0.70.0000.00716.71
8.0.60.0040.00416.84
8.0.50.0050.00216.76
8.0.30.0130.01216.84
8.0.20.0100.00817.40
8.0.10.0040.00416.91
8.0.00.0120.00516.58
7.4.330.0000.00615.00
7.4.320.0070.00016.59
7.4.300.0030.00316.50
7.4.290.0040.00416.50
7.4.280.0040.00816.45
7.4.270.0030.00316.49
7.4.260.0030.00316.54
7.4.250.0070.00016.50
7.4.240.0040.00416.47
7.4.230.0030.00316.45
7.4.220.0060.01116.52
7.4.210.0060.00916.32
7.4.200.0000.00716.57
7.4.160.0060.01016.58
7.4.150.0090.01017.40
7.4.140.0180.01517.86
7.4.130.0130.00416.50
7.4.120.0140.00516.48
7.4.110.0100.01216.42
7.4.100.0030.02116.56
7.4.90.0130.00516.44
7.4.80.0110.01019.39
7.4.70.0110.01016.48
7.4.60.0140.00316.56
7.4.50.0000.00916.23
7.4.40.0080.00916.66
7.4.30.0080.01116.50
7.4.10.0030.01214.98
7.4.00.0130.00314.95
7.3.330.0030.00313.17
7.3.320.0000.00613.32
7.3.310.0030.00316.14
7.3.300.0070.00016.35
7.3.290.0040.01116.39
7.3.280.0120.00616.36
7.3.270.0100.00917.40
7.3.260.0110.00616.38
7.3.250.0160.00816.44
7.3.240.0130.00716.51
7.3.230.0130.00416.39
7.3.210.0060.00916.33
7.3.200.0140.00719.39
7.3.190.0110.01116.34
7.3.180.0100.00716.37
7.3.170.0150.00616.73
7.3.160.0090.01516.38
7.3.130.0070.01114.80
7.3.120.0100.00315.05
7.3.110.0090.00914.87
7.3.100.0070.01115.03
7.3.90.0030.01314.89
7.3.80.0030.01014.64
7.3.70.0090.00314.88
7.3.60.0080.00014.79
7.3.50.0080.00014.90
7.3.40.0060.00914.77
7.3.30.0070.00714.82
7.3.20.0000.01516.41
7.3.10.0100.00516.64
7.3.00.0030.00916.57
7.2.330.0120.00616.80
7.2.320.0200.00316.57
7.2.310.0100.01016.75
7.2.300.0100.00716.83
7.2.290.0130.00516.82
7.2.260.0000.01915.05
7.2.250.0080.00915.18
7.2.240.0070.00715.18
7.2.230.0030.01515.02
7.2.220.0040.00815.15
7.2.210.0030.01014.90
7.2.200.0070.00715.09
7.2.190.0040.01115.11
7.2.180.0070.00715.22
7.2.170.0040.01215.12
7.2.160.0030.01214.75
7.2.150.0040.00717.01
7.2.140.0130.00016.77
7.2.130.0070.00917.04
7.2.120.0040.00816.92
7.2.110.0090.00416.89
7.2.100.0070.00716.88
7.2.90.0090.00716.99
7.2.80.0050.01016.95
7.2.70.0030.01317.02
7.2.60.0100.00617.07
7.2.50.0050.00716.98
7.2.40.0040.00716.97
7.2.30.0060.00816.85
7.2.20.0060.00616.88
7.2.10.0040.00716.88
7.2.00.0090.00917.78
7.1.330.0000.01515.77
7.1.320.0110.00616.00
7.1.310.0030.01015.58
7.1.300.0000.00915.84
7.1.290.0080.00415.84
7.1.280.0000.01015.88
7.1.270.0030.00815.77
7.1.260.0000.00915.54
7.1.250.0040.00815.87
7.1.240.0000.01315.84
7.1.230.0040.00815.76
7.1.220.0070.00715.64
7.1.210.0000.01515.80
7.1.200.0030.01015.77
7.1.190.0070.00715.70
7.1.180.0090.00315.69
7.1.170.0000.01315.98
7.1.160.0070.00415.96
7.1.150.0000.00815.84
7.1.140.0030.00815.49
7.1.130.0040.00715.64
7.1.120.0030.01015.75
7.1.110.0030.01015.92
7.1.100.0030.01217.09
7.1.90.0110.00315.79
7.1.80.0090.00315.84
7.1.70.0020.01016.33
7.1.60.0100.00917.43
7.1.50.0110.00916.27
7.1.40.0000.01015.79
7.1.30.0000.01315.94
7.1.20.0000.01215.70
7.1.10.0040.01115.78
7.1.00.0060.04119.07
7.0.330.0060.00615.40
7.0.320.0050.00315.60
7.0.310.0000.00815.14
7.0.300.0060.00615.38
7.0.290.0120.00015.15
7.0.280.0070.00715.44
7.0.270.0030.01015.57
7.0.260.0030.00715.43
7.0.250.0030.01015.29
7.0.240.0060.00615.48
7.0.230.0000.01615.14
7.0.220.0120.00315.37
7.0.210.0060.00915.23
7.0.200.0040.00816.01
7.0.190.0120.00415.49
7.0.180.0070.00715.62
7.0.170.0080.00415.28
7.0.160.0100.00715.16
7.0.150.0030.01015.50
7.0.140.0060.03618.74
7.0.130.0090.00315.49
7.0.120.0030.00715.44
7.0.110.0100.00715.54
7.0.100.0070.00715.53
7.0.90.0030.00815.38
7.0.80.0090.00615.48
7.0.70.0000.01315.26
7.0.60.0050.04417.54
7.0.50.0070.02216.62
7.0.40.0020.04716.81
7.0.30.0190.04316.89
7.0.20.0240.03516.92
7.0.10.0100.03716.91
7.0.00.0100.02516.83
5.6.400.0000.01014.43
5.6.390.0030.00614.50
5.6.380.0040.00714.72
5.6.370.0140.00014.65
5.6.360.0090.00814.77
5.6.350.0030.01014.45
5.6.340.0000.01414.50
5.6.330.0060.00914.18
5.6.320.0030.01214.37
5.6.310.0100.00714.42
5.6.300.0040.00814.69
5.6.290.0000.01314.63
5.6.280.0040.04117.81
5.6.270.0090.00314.30
5.6.260.0040.01114.61
5.6.250.0060.00914.32
5.6.240.0040.01114.43
5.6.230.0090.00614.29
5.6.220.0060.00614.60
5.6.210.0070.04417.59
5.6.200.0020.03716.43
5.6.190.0100.02117.53
5.6.180.0240.03217.62
5.6.170.0200.04017.40
5.6.160.0050.02217.52
5.6.150.0130.02016.45
5.6.140.0070.04416.37
5.6.130.0050.05116.27
5.6.120.0120.04017.91
5.6.110.0080.03217.70
5.6.100.0070.03817.79
5.6.90.0100.02317.55
5.6.80.0050.03517.54
5.6.70.0030.00714.34
5.6.60.0030.01414.32
5.6.50.0030.00914.43
5.6.40.0040.01114.50
5.6.30.0000.01514.22
5.6.20.0090.00614.46
5.6.10.0030.01014.45
5.6.00.0030.00714.50
5.5.380.0030.01014.39
5.5.370.0080.00814.40
5.5.360.0130.00014.73
5.5.350.0090.02017.39
5.5.340.0100.03816.14
5.5.330.0050.02517.44
5.5.320.0050.02517.40
5.5.310.0170.03017.45
5.5.300.0050.02516.24
5.5.290.0090.04616.17
5.5.280.0090.01817.58
5.5.270.0000.03117.51
5.5.260.0070.03217.72
5.5.250.0090.04317.50
5.5.240.0080.03817.24
5.5.230.0060.00914.41
5.5.220.0030.00714.08
5.5.210.0000.01214.19
5.5.200.0030.00614.48
5.5.190.0040.00714.57
5.5.180.0040.01114.11
5.5.170.0060.00614.46
5.5.160.0000.01414.41
5.5.150.0030.00914.09
5.5.140.0000.01414.21
5.5.130.0040.00714.46
5.5.120.0030.01014.48
5.5.110.0070.00714.04
5.5.100.0090.00014.45
5.5.90.0070.01014.39
5.5.80.0070.00714.53
5.5.70.0080.00814.49
5.5.60.0030.00714.42
5.5.50.0090.00313.95
5.5.40.0040.01114.52
5.5.30.0030.01013.93
5.5.20.0000.01514.02
5.5.10.0060.00914.48
5.5.00.0060.00614.09
5.4.450.0130.02516.53
5.4.440.0320.02016.61
5.4.430.0250.01816.59
5.4.420.0340.00216.67
5.4.410.0320.00516.58
5.4.400.0330.00516.39
5.4.390.0340.00216.40
5.4.380.0330.00316.35
5.4.370.0330.00416.43
5.4.360.0340.00216.35
5.4.350.0320.00416.31
5.4.340.0320.00516.35
5.4.330.0040.00713.65
5.4.320.0060.02413.05
5.4.310.0060.02013.05
5.4.300.0060.02213.05
5.4.290.0040.02613.05
5.4.280.0030.02213.00
5.4.270.0070.02113.00
5.4.260.0060.02513.00
5.4.250.0080.01813.00
5.4.240.0040.02213.00
5.4.230.0060.02213.00
5.4.220.0060.02013.00
5.4.210.0070.01713.00
5.4.200.0060.02013.00
5.4.190.0040.02113.00
5.4.180.0080.02112.99
5.4.170.0040.02513.00
5.4.160.0060.01813.00
5.4.150.0080.01913.00
5.4.140.0080.01912.84
5.4.130.0020.02412.83
5.4.120.0040.02112.81
5.4.110.0060.02012.81
5.4.100.0050.02212.81
5.4.90.0020.02312.81
5.4.80.0040.02312.81
5.4.70.0040.02012.81
5.4.60.0050.02412.81
5.4.50.0020.02612.81
5.4.40.0020.02212.80
5.4.30.0060.02112.80
5.4.20.0060.02112.80
5.4.10.0050.02212.80
5.4.00.0040.02112.55
5.3.290.0050.04012.80
5.3.280.0070.03612.71
5.3.270.0030.04212.73
5.3.260.0090.03612.72
5.3.250.0080.03412.72
5.3.240.0070.04212.72
5.3.230.0070.03712.71
5.3.220.0080.04212.68
5.3.210.0050.04812.68
5.3.200.0090.03612.68
5.3.190.0060.04612.68
5.3.180.0080.03812.67
5.3.170.0040.04012.67
5.3.160.0090.03212.67
5.3.150.0010.04112.67
5.3.140.0020.03912.66
5.3.130.0060.04012.66
5.3.120.0090.03712.65
5.3.110.0060.03912.65
5.3.100.0060.03612.12
5.3.90.0040.03912.08
5.3.80.0040.03812.07
5.3.70.0050.03712.07
5.3.60.0120.03712.06
5.3.50.0100.03312.00
5.3.40.0070.03412.00
5.3.30.0070.03311.94
5.3.20.0090.03711.72
5.3.10.0060.03511.69
5.3.00.0050.03811.68
5.2.170.0040.0389.18
5.2.160.0030.0379.18
5.2.150.0070.0289.18
5.2.140.0060.0299.18
5.2.130.0040.0319.14
5.2.120.0050.0289.14
5.2.110.0020.0329.14
5.2.100.0020.0339.14
5.2.90.0030.0299.14
5.2.80.0010.0329.13
5.2.70.0060.0319.13
5.2.60.0050.0299.09
5.2.50.0050.0379.05
5.2.40.0060.0279.03
5.2.30.0030.0349.01
5.2.20.0060.0369.00
5.2.10.0030.0338.92
5.2.00.0050.0298.78
5.1.60.0070.0218.06
5.1.50.0050.0288.06
5.1.40.0040.0328.04
5.1.30.0040.0268.39
5.1.20.0050.0258.41
5.1.10.0060.0288.14
5.1.00.0030.0288.14
5.0.50.0040.0206.62
5.0.40.0050.0186.48
5.0.30.0050.0306.29
5.0.20.0040.0256.26
5.0.10.0040.0226.24
5.0.00.0050.0286.23
4.4.90.0040.0154.77
4.4.80.0030.0154.75
4.4.70.0010.0174.76
4.4.60.0050.0174.76
4.4.50.0030.0154.77
4.4.40.0030.0244.71
4.4.30.0040.0144.76
4.4.20.0040.0144.84
4.4.10.0020.0174.85
4.4.00.0050.0254.76
4.3.110.0040.0194.67
4.3.100.0050.0154.66
4.3.90.0020.0154.63
4.3.80.0050.0284.58
4.3.70.0030.0204.63
4.3.60.0040.0254.63
4.3.50.0010.0174.63
4.3.40.0020.0314.54
4.3.30.0010.0173.28
4.3.20.0010.0213.27
4.3.10.0010.0213.22
4.3.00.0170.01013.34

preferences:
52.11 ms | 401 KiB | 5 Q