3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $obj->{'123'} = "foo"; echo $obj->{'123'},"\n"; var_dump($obj); $arr = (array) $obj; var_dump($arr); echo $arr['123']; // PHP4 only: "foo"

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)
8.3.60.0040.01118.42
8.3.50.0160.00422.00
8.3.40.0070.00718.92
8.3.30.0100.00319.22
8.3.20.0040.00420.31
8.3.10.0040.00421.90
8.3.00.0090.00019.25
8.2.180.0110.00716.38
8.2.170.0000.01522.96
8.2.160.0070.00720.39
8.2.150.0000.00924.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00422.19
8.2.110.0070.00320.35
8.2.100.0090.00317.72
8.2.90.0060.00318.03
8.2.80.0040.00419.41
8.2.70.0050.00318.05
8.2.60.0040.00418.05
8.2.50.0040.00418.10
8.2.40.0050.00220.48
8.2.30.0040.00418.11
8.2.20.0000.00717.63
8.2.10.0000.00717.94
8.2.00.0050.00217.58
8.1.280.0080.00625.92
8.1.270.0030.00522.14
8.1.260.0090.00026.35
8.1.250.0000.00728.09
8.1.240.0090.00022.54
8.1.230.0110.00020.89
8.1.220.0000.00817.77
8.1.210.0060.00318.77
8.1.200.0040.00417.13
8.1.190.0000.00817.11
8.1.180.0040.00418.10
8.1.170.0040.00418.50
8.1.160.0070.00022.01
8.1.150.0040.00418.87
8.1.140.0000.00717.39
8.1.130.0070.00017.76
8.1.120.0030.00617.25
8.1.110.0000.00717.40
8.1.100.0050.00317.41
8.1.90.0070.00017.41
8.1.80.0030.00517.31
8.1.70.0030.00517.40
8.1.60.0060.00317.51
8.1.50.0000.00817.54
8.1.40.0040.00417.46
8.1.30.0080.00017.67
8.1.20.0040.00417.68
8.1.10.0030.00517.58
8.1.00.0030.00617.42
8.0.300.0040.00419.71
8.0.290.0000.00816.75
8.0.280.0080.00018.44
8.0.270.0070.00017.32
8.0.260.0030.00317.32
8.0.250.0030.00316.95
8.0.240.0000.00816.96
8.0.230.0040.00416.95
8.0.220.0030.00616.84
8.0.210.0030.00316.73
8.0.200.0000.00616.85
8.0.190.0090.00016.90
8.0.180.0040.00416.86
8.0.170.0040.00416.74
8.0.160.0030.00316.86
8.0.150.0050.00216.68
8.0.140.0030.00316.74
8.0.130.0030.00313.29
8.0.120.0080.00016.75
8.0.110.0000.00816.89
8.0.100.0040.00416.68
8.0.90.0000.00716.70
8.0.80.0080.00916.74
8.0.70.0040.00416.87
8.0.60.0030.00516.79
8.0.50.0040.00416.77
8.0.30.0080.01117.01
8.0.20.0130.01017.40
8.0.10.0070.00016.90
8.0.00.0020.01516.76
7.4.330.0000.00615.00
7.4.320.0000.00716.44
7.4.300.0030.00316.61
7.4.290.0040.00416.52
7.4.280.0040.00416.49
7.4.270.0030.00316.56
7.4.260.0070.00016.55
7.4.250.0050.00316.36
7.4.240.0030.00316.56
7.4.230.0070.00016.30
7.4.220.0100.00716.52
7.4.210.0060.01216.63
7.4.200.0070.00016.43
7.4.160.0080.00816.12
7.4.150.0150.01217.40
7.4.140.0080.01517.86
7.4.130.0150.00516.37
7.4.120.0080.01116.43
7.4.110.0160.00416.45
7.4.100.0050.01116.55
7.4.90.0100.00716.53
7.4.80.0120.00619.39
7.4.70.0130.00416.43
7.4.60.0090.00916.46
7.4.50.0000.00816.38
7.4.40.0120.00416.67
7.4.30.0030.01216.50
7.4.00.0040.00914.88
7.3.330.0050.00013.20
7.3.320.0000.00513.32
7.3.310.0060.00016.30
7.3.300.0040.00416.32
7.3.290.0100.00816.30
7.3.280.0100.00516.29
7.3.270.0120.00617.40
7.3.260.0130.00716.55
7.3.250.0120.00716.32
7.3.240.0090.01516.31
7.3.230.0110.00716.39
7.3.210.0030.01516.35
7.3.200.0090.00919.39
7.3.190.0030.01516.43
7.3.180.0090.00616.39
7.3.170.0030.01416.62
7.3.160.0100.01316.24
7.3.120.0070.00915.49
7.3.110.0070.01015.36
7.3.100.0060.00915.44
7.3.90.0060.00815.49
7.3.80.0070.00615.46
7.3.70.0070.00815.31
7.3.60.0060.00815.40
7.3.50.0060.00815.34
7.3.40.0070.00715.34
7.3.30.0050.00915.41
7.3.20.0090.00516.73
7.3.10.0060.00716.66
7.3.00.0050.00716.75
7.2.330.0130.01016.39
7.2.320.0210.00316.61
7.2.310.0160.00016.41
7.2.300.0090.00916.42
7.2.290.0070.01016.46
7.2.250.0040.01315.11
7.2.240.0090.00815.58
7.2.230.0060.00715.51
7.2.220.0040.00815.70
7.2.210.0050.00815.48
7.2.200.0050.01215.64
7.2.190.0050.01015.48
7.2.180.0040.00815.44
7.2.170.0050.01015.58
7.2.160.0010.01116.05
7.2.150.0080.00716.97
7.2.140.0020.01117.10
7.2.130.0060.00816.91
7.2.120.0090.00516.98
7.2.110.0080.00616.90
7.2.100.0080.00917.02
7.2.90.0040.00816.91
7.2.80.0060.00917.08
7.2.70.0040.00916.94
7.2.60.0080.00417.01
7.2.50.0060.00717.04
7.2.40.0080.00617.10
7.2.30.0070.00517.10
7.2.20.0030.01016.97
7.2.10.0050.00917.00
7.2.00.0070.00617.72
7.1.330.0040.00916.06
7.1.320.0060.00916.16
7.1.310.0050.00816.12
7.1.300.0050.00916.05
7.1.290.0070.00716.04
7.1.280.0060.00516.20
7.1.270.0060.00616.15
7.1.260.0060.00616.15
7.1.250.0030.00916.27
7.1.240.0070.01015.49
7.1.230.0070.00715.71
7.1.220.0060.00315.83
7.1.210.0070.00315.63
7.1.200.0020.00915.65
7.1.190.0040.01115.63
7.1.180.0030.00615.91
7.1.170.0070.00715.71
7.1.160.0070.01015.74
7.1.150.0060.00315.62
7.1.140.0030.01015.88
7.1.130.0070.00715.78
7.1.120.0130.00315.68
7.1.110.0160.00015.76
7.1.100.0050.00817.01
7.1.90.0070.00715.58
7.1.80.0100.00715.88
7.1.70.0090.00716.21
7.1.60.0030.01717.48
7.1.50.0050.01416.29
7.1.40.0060.00615.79
7.1.30.0130.00015.54
7.1.20.0110.00015.60
7.1.10.0100.00315.62
7.1.00.0020.04419.06
7.0.330.0040.00415.56
7.0.320.0040.00415.14
7.0.310.0050.00515.41
7.0.300.0030.01215.25
7.0.290.0030.00715.42
7.0.280.0060.00615.46
7.0.270.0090.00615.25
7.0.260.0100.00715.41
7.0.250.0040.01415.39
7.0.240.0030.01015.50
7.0.230.0080.00315.63
7.0.220.0040.00415.19
7.0.210.0070.01115.46
7.0.200.0020.01016.07
7.0.190.0030.01015.52
7.0.180.0060.00915.47
7.0.170.0040.00415.43
7.0.160.0080.00815.54
7.0.150.0030.01315.45
7.0.140.0030.04318.83
7.0.130.0110.00015.58
7.0.120.0100.00715.29
7.0.110.0030.01315.57
7.0.100.0000.01415.46
7.0.90.0070.00315.56
7.0.80.0000.01315.40
7.0.70.0000.01515.48
7.0.60.0050.04817.70
7.0.50.0050.03016.67
7.0.40.0070.03216.77
7.0.30.0150.02216.77
7.0.20.0160.03216.88
7.0.10.0200.02516.87
7.0.00.0050.04816.70
5.6.400.0040.00714.23
5.6.390.0130.00314.46
5.6.380.0000.01014.39
5.6.370.0040.01414.37
5.6.360.0040.01214.49
5.6.350.0100.00314.58
5.6.340.0090.00614.80
5.6.330.0060.00614.27
5.6.320.0040.01114.48
5.6.310.0000.01714.46
5.6.300.0130.00614.11
5.6.290.0030.01014.57
5.6.280.0030.04117.68
5.6.270.0080.00814.57
5.6.260.0000.01214.36
5.6.250.0030.01014.27
5.6.240.0030.00614.62
5.6.230.0030.01014.15
5.6.220.0100.00714.46
5.6.210.0030.04517.44
5.6.200.0070.02816.27
5.6.190.0050.05017.47
5.6.180.1600.01717.62
5.6.170.0130.03317.45
5.6.160.0070.04517.32
5.6.150.0030.04216.30
5.6.140.0050.04316.19
5.6.130.0030.03316.29
5.6.120.0070.04717.76
5.6.110.0100.03817.49
5.6.100.0020.04917.74
5.6.90.0100.04017.88
5.6.80.0080.02217.42
5.6.70.2280.02717.28
5.6.60.0080.00314.52
5.6.50.0030.00914.48
5.6.40.0090.00614.41
5.6.30.0060.00914.38
5.6.20.0070.01014.35
5.6.10.0060.00614.03
5.6.00.0060.00314.41
5.5.380.0060.00614.07
5.5.370.0060.00614.05
5.5.360.0040.01214.32
5.5.350.0220.04017.47
5.5.340.0050.02516.27
5.5.330.0050.04017.41
5.5.320.0120.02717.40
5.5.310.0210.03817.29
5.5.300.0130.01516.30
5.5.290.0030.02516.27
5.5.280.0080.04117.63
5.5.270.0070.04517.43
5.5.260.0050.02317.56
5.5.250.0080.03117.37
5.5.240.0070.02317.26
5.5.230.0060.00914.50
5.5.220.0070.00714.39
5.5.210.0070.00714.15
5.5.200.0000.01014.20
5.5.190.0060.00614.30
5.5.180.0070.01014.43
5.5.170.0070.01014.38
5.5.160.0080.00014.36
5.5.150.0030.01314.17
5.5.140.0040.01114.43
5.5.130.0030.01014.42
5.5.120.0030.00614.37
5.5.110.0040.00714.48
5.5.100.0040.00814.37
5.5.90.0030.00614.30
5.5.80.0060.00314.37
5.5.70.0030.00614.16
5.5.60.0070.00313.85
5.5.50.0040.00414.28
5.5.40.0030.00514.06
5.5.30.0100.00713.99
5.5.20.0030.01314.39
5.5.10.0030.01314.48
5.5.00.0090.00314.04
5.4.450.0720.02615.94
5.4.440.0400.02715.91
5.4.430.0420.03215.96
5.4.420.0350.00315.88
5.4.410.0410.00116.00
5.4.400.0350.00215.89
5.4.390.0350.00215.88
5.4.380.0330.00115.84
5.4.370.0330.00315.85
5.4.360.0310.00115.90
5.4.350.0350.00415.79
5.4.340.0040.02112.30
5.4.330.0080.00012.62
5.4.320.0080.02112.54
5.4.310.0030.02312.54
5.4.300.0050.01912.54
5.4.290.0070.02012.54
5.4.280.0020.02512.48
5.4.270.0060.02212.49
5.4.260.0020.02612.49
5.4.250.0110.02112.49
5.4.240.0060.02312.49
5.4.230.0030.02312.48
5.4.220.0060.02412.48
5.4.210.0040.02512.48
5.4.200.0060.02112.48
5.4.190.0030.02812.48
5.4.180.0080.02112.48
5.4.170.0080.02412.48
5.4.160.0030.02512.48
5.4.150.0060.01912.48
5.4.140.0060.02112.32
5.4.130.0040.02312.32
5.4.120.0070.02112.30
5.4.110.0040.02212.30
5.4.100.0050.02212.29
5.4.90.0080.02012.29
5.4.80.0030.02612.29
5.4.70.0050.02212.29
5.4.60.0070.02012.29
5.4.50.0080.02012.29
5.4.40.0040.02112.29
5.4.30.0050.02012.29
5.4.20.0040.02012.29
5.4.10.0020.02112.29
5.4.00.0050.02212.03
5.3.290.0060.03812.80
5.3.280.0130.03312.71
5.3.270.0110.03612.72
5.3.260.0060.03912.71
5.3.250.0060.03712.72
5.3.240.0030.04212.72
5.3.230.0020.04212.71
5.3.220.0010.04212.68
5.3.210.0050.04712.68
5.3.200.0030.03912.68
5.3.190.0030.04012.68
5.3.180.0030.03812.67
5.3.170.0060.03512.67
5.3.160.0070.03412.68
5.3.150.0030.03912.67
5.3.140.0050.03512.66
5.3.130.0070.03812.66
5.3.120.0050.04112.65
5.3.110.0040.04112.66
5.3.100.0090.03612.12
5.3.90.0040.04112.08
5.3.80.0080.03412.08
5.3.70.0040.03912.07
5.3.60.0040.03812.07
5.3.50.0040.03712.00
5.3.40.0050.03712.00
5.3.30.0060.03411.94
5.3.20.0080.03711.72
5.3.10.0080.03711.69
5.3.00.0050.03811.68
5.2.170.0040.0319.18
5.2.160.0060.0279.18
5.2.150.0100.0379.17
5.2.140.0040.0309.18
5.2.130.0050.0299.14
5.2.120.0030.0309.13
5.2.110.0050.0329.14
5.2.100.0060.0269.14
5.2.90.0050.0309.14
5.2.80.0050.0359.13
5.2.70.0060.0329.13
5.2.60.0050.0319.08
5.2.50.0090.0259.05
5.2.40.0050.0289.03
5.2.30.0050.0339.01
5.2.20.0010.0319.00
5.2.10.0050.0298.92
5.2.00.0040.0328.78
5.1.60.0030.0268.06
5.1.50.0020.0268.05
5.1.40.0060.0228.04
5.1.30.0010.0288.39
5.1.20.0030.0278.41
5.1.10.0060.0288.13
5.1.00.0020.0288.14
5.0.50.0050.0256.61
5.0.40.0010.0216.47
5.0.30.0040.0336.29
5.0.20.0040.0256.25
5.0.10.0050.0216.23
5.0.00.0020.0326.23
4.4.90.0040.0144.78
4.4.80.0030.0154.76
4.4.70.0020.0174.76
4.4.60.0040.0164.75
4.4.50.0020.0154.77
4.4.40.0010.0274.71
4.4.30.0030.0164.76
4.4.20.0030.0154.84
4.4.10.0050.0154.85
4.4.00.0030.0254.76
4.3.110.0010.0174.67
4.3.100.0040.0144.66
4.3.90.0020.0164.64
4.3.80.0030.0244.58
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0020.0264.53
4.3.30.0040.0193.29
4.3.20.0000.0183.26
4.3.10.0030.0143.22
4.3.00.0200.01312.08

preferences:
40.58 ms | 401 KiB | 5 Q