3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n = new stdClass(); $n->dog = array(); $n->dog['und'][0]['value'] = '12345'; $d = 'dog'; //print_r($n->$d['und']);//['und'][0]['value']; print_r($n->$d);

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)
8.3.60.0100.00316.25
8.3.50.0090.00722.05
8.3.40.0040.01118.71
8.3.30.0060.00818.96
8.3.20.0040.00420.20
8.3.10.0060.00323.55
8.3.00.0000.00820.82
8.2.180.0060.01216.38
8.2.170.0070.01422.96
8.2.160.0030.01020.34
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0060.01326.16
8.2.120.0040.00420.83
8.2.110.0060.00321.96
8.2.100.0060.00619.64
8.2.90.0060.00319.25
8.2.80.0000.00917.97
8.2.70.0060.00317.63
8.2.60.0030.00917.91
8.2.50.0030.00618.07
8.2.40.0040.00420.07
8.2.30.0050.00318.38
8.2.20.0040.00417.75
8.2.10.0000.00818.09
8.2.00.0070.00017.75
8.1.280.0090.00925.92
8.1.270.0060.00322.11
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0060.00322.09
8.1.230.0060.00619.21
8.1.220.0000.00917.74
8.1.210.0030.00618.77
8.1.200.0000.00817.35
8.1.190.0040.00417.25
8.1.180.0000.00818.10
8.1.170.0040.00418.42
8.1.160.0040.00422.04
8.1.150.0040.00418.64
8.1.140.0000.00717.43
8.1.130.0030.00317.83
8.1.120.0030.00317.48
8.1.110.0040.00417.47
8.1.100.0070.00017.34
8.1.90.0070.00017.41
8.1.80.0030.00417.51
8.1.70.0000.00717.37
8.1.60.0000.00917.59
8.1.50.0080.00017.41
8.1.40.0050.00217.47
8.1.30.0040.00417.53
8.1.20.0000.00717.65
8.1.10.0040.00417.52
8.1.00.0000.00717.52
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0080.00018.45
8.0.270.0000.00717.21
8.0.260.0000.00717.26
8.0.250.0000.00716.96
8.0.240.0000.00716.89
8.0.230.0030.00316.94
8.0.220.0030.00316.89
8.0.210.0000.00716.90
8.0.200.0000.00717.02
8.0.190.0020.00516.85
8.0.180.0050.00216.99
8.0.170.0080.00016.93
8.0.160.0000.00716.85
8.0.150.0040.00416.79
8.0.140.0040.00416.72
8.0.130.0030.00313.33
8.0.120.0080.00016.72
8.0.110.0040.00416.79
8.0.100.0030.00516.67
8.0.90.0040.00416.80
8.0.80.0090.01216.82
8.0.70.0000.00816.77
8.0.60.0040.00416.76
8.0.50.0040.00416.79
8.0.30.0120.00617.19
8.0.20.0160.00617.40
8.0.10.0040.00416.89
8.0.00.0130.00416.66
7.4.330.0060.00015.06
7.4.320.0000.00616.41
7.4.300.0030.00316.56
7.4.290.0000.00716.39
7.4.280.0000.00916.43
7.4.270.0040.00416.56
7.4.260.0000.00816.42
7.4.250.0000.00816.32
7.4.240.0020.00516.42
7.4.230.0030.00316.58
7.4.220.0100.01616.62
7.4.210.0040.01116.65
7.4.200.0000.00716.30
7.4.160.0060.01616.57
7.4.150.0140.00317.40
7.4.140.0110.00717.86
7.4.130.0050.01216.60
7.4.120.0170.00016.50
7.4.110.0110.01116.57
7.4.100.0060.01016.46
7.4.90.0080.00916.45
7.4.80.0120.01219.39
7.4.70.0090.00616.46
7.4.60.0100.00816.43
7.4.50.0000.00716.47
7.4.40.0130.00316.72
7.4.30.0150.00916.30
7.4.10.0090.00914.92
7.4.00.0040.01214.88
7.3.330.0020.00213.20
7.3.320.0030.00313.25
7.3.310.0050.00316.11
7.3.300.0030.00316.22
7.3.290.0060.01016.21
7.3.280.0110.00916.33
7.3.270.0070.01117.40
7.3.260.0120.00416.21
7.3.250.0100.00716.37
7.3.240.0030.01416.25
7.3.230.0150.00416.39
7.3.210.0130.00616.44
7.3.200.0180.00619.39
7.3.190.0120.01216.16
7.3.180.0060.00916.42
7.3.170.0130.01416.33
7.3.160.0100.01016.38
7.3.130.0100.01014.82
7.3.120.0070.00814.82
7.3.110.0140.00314.70
7.3.100.0070.00714.74
7.3.90.0000.01514.83
7.3.80.0050.00414.97
7.3.70.0080.00814.77
7.3.60.0070.00714.67
7.3.50.0050.01014.85
7.3.40.0050.00614.68
7.3.30.0070.00914.75
7.3.20.0100.00216.62
7.3.10.0100.00416.55
7.3.00.0080.00516.49
7.2.330.0190.00316.63
7.2.320.0060.01916.71
7.2.310.0040.01216.72
7.2.300.0120.00916.31
7.2.290.0120.00916.79
7.2.260.0060.01214.68
7.2.250.0070.01014.85
7.2.240.0070.01114.83
7.2.230.0090.00614.77
7.2.220.0060.01015.08
7.2.210.0050.00914.98
7.2.200.0140.00515.03
7.2.190.0090.00915.02
7.2.180.0000.01414.86
7.2.170.0060.00815.03
7.2.160.0040.01415.11
7.2.150.0030.01316.64
7.2.140.0060.00916.77
7.2.130.0080.00417.00
7.2.120.0070.00716.84
7.2.110.0000.01516.79
7.2.100.0070.00717.06
7.2.90.0150.00016.75
7.2.80.0000.01517.01
7.2.70.0070.00417.03
7.2.60.0040.00816.88
7.2.50.0070.00316.57
7.2.40.0060.00916.83
7.2.30.0090.00316.74
7.2.20.0000.01416.93
7.2.10.0070.00716.71
7.2.00.0160.01017.92
7.1.330.0060.00815.90
7.1.320.0060.00815.71
7.1.310.0070.00915.82
7.1.300.0080.00715.59
7.1.290.0070.00515.72
7.1.280.0070.00715.64
7.1.270.0030.01115.70
7.1.260.0030.00815.56
7.1.250.0040.00815.54
7.1.240.0070.00415.75
7.1.230.0030.01015.87
7.1.220.0060.00615.69
7.1.210.0030.01315.54
7.1.200.0070.00715.86
7.1.190.0000.01215.63
7.1.180.0030.00915.89
7.1.170.0030.00615.87
7.1.160.0030.00915.61
7.1.150.0100.00015.49
7.1.140.0040.01115.80
7.1.130.0100.00315.92
7.1.120.0070.00715.74
7.1.110.0100.00615.61
7.1.100.0020.01016.76
7.1.90.0040.00815.85
7.1.80.0070.01115.80
7.1.70.0090.00616.47
7.1.60.0100.00817.57
7.1.50.0120.00716.18
7.1.40.0070.00715.96
7.1.30.0060.01015.73
7.1.20.0090.00615.38
7.1.10.0060.00915.89
7.1.00.0080.04019.15
7.0.330.0070.00715.40
7.0.320.0030.01015.36
7.0.310.0050.00515.49
7.0.300.0000.01315.44
7.0.290.0050.00515.38
7.0.280.0060.01215.43
7.0.270.0100.00715.59
7.0.260.0030.01315.41
7.0.250.0030.00615.43
7.0.240.0030.01015.65
7.0.230.0060.00615.41
7.0.220.0100.00715.43
7.0.210.0060.00915.43
7.0.200.0050.00716.08
7.0.190.0070.00715.63
7.0.180.0030.01015.14
7.0.170.0040.00815.64
7.0.160.0040.01115.37
7.0.150.0090.00315.48
7.0.140.0070.03918.59
7.0.130.0040.00415.20
7.0.120.0000.01315.29
7.0.110.0000.01215.14
7.0.100.0070.00715.12
7.0.90.0080.00415.25
7.0.80.0000.01015.26
7.0.70.0140.00015.21
7.0.60.0120.03217.71
7.0.50.0030.03516.65
7.0.40.0050.05016.80
7.0.30.0370.03716.94
7.0.20.0180.02816.92
7.0.10.0210.04316.71
7.0.00.0090.02916.69
5.6.400.0060.00614.43
5.6.390.0040.01214.47
5.6.380.0030.00714.54
5.6.370.0060.00614.65
5.6.360.0030.01014.42
5.6.350.0080.00314.50
5.6.340.0040.01414.60
5.6.330.0070.01114.56
5.6.320.0030.00714.43
5.6.310.0150.00414.48
5.6.300.0070.00714.35
5.6.290.0060.00914.48
5.6.280.0060.03817.74
5.6.270.0030.01014.71
5.6.260.0110.00414.18
5.6.250.0040.01114.62
5.6.240.0030.00614.48
5.6.230.0070.00714.32
5.6.220.0120.00314.46
5.6.210.0070.04317.59
5.6.200.0080.04216.23
5.6.190.0070.04317.48
5.6.180.0210.02917.44
5.6.170.0210.03817.71
5.6.160.0100.02517.55
5.6.150.0020.02816.35
5.6.140.0030.02716.51
5.6.130.0050.04016.54
5.6.120.0080.04517.69
5.6.110.0090.04117.86
5.6.100.0080.04217.61
5.6.90.0110.03817.67
5.6.80.0070.02117.54
5.6.70.0180.04017.44
5.6.60.0100.00714.70
5.6.50.0030.01014.32
5.6.40.0030.00614.27
5.6.30.0090.00614.39
5.6.20.0030.01214.50
5.6.10.0060.01214.29
5.6.00.0040.00814.43
5.5.380.0030.00714.39
5.5.370.0030.01414.44
5.5.360.0060.01214.24
5.5.350.0100.04517.40
5.5.340.0070.03616.23
5.5.330.0140.03417.41
5.5.320.0170.02517.33
5.5.310.0240.03217.47
5.5.300.0010.02816.07
5.5.290.0150.03516.24
5.5.280.0030.05017.62
5.5.270.0100.04517.49
5.5.260.0100.03717.58
5.5.250.0050.02517.32
5.5.240.0070.04317.25
5.5.230.0080.00614.48
5.5.220.0070.00714.48
5.5.210.0060.00914.42
5.5.200.0070.00714.10
5.5.190.0000.01714.37
5.5.180.0060.01214.38
5.5.170.0070.00714.36
5.5.160.0070.00714.23
5.5.150.0130.00314.33
5.5.140.0040.01114.34
5.5.130.0100.00314.46
5.5.120.0060.00614.34
5.5.110.0110.00314.02
5.5.100.0040.00414.12
5.5.90.0030.01314.43
5.5.80.0070.00714.42
5.5.70.0080.00814.13
5.5.60.0000.00814.21
5.5.50.0000.01114.57
5.5.40.0090.00614.16
5.5.30.0070.00713.98
5.5.20.0070.00714.04
5.5.10.0040.01114.36
5.5.00.0000.00814.41
5.4.450.0020.03315.21
5.4.440.0060.02015.33
5.4.430.0060.04015.33
5.4.420.0020.02515.18
5.4.410.0030.02315.25
5.4.400.0000.03115.15
5.4.390.0020.04215.03
5.4.380.0010.04115.13
5.4.370.0080.03814.88
5.4.360.0090.03214.95
5.4.350.0110.03614.93
5.4.340.0030.04915.10
5.4.330.0000.00711.31
5.4.320.0050.02214.97
5.4.310.0030.03615.12
5.4.300.0030.03615.11
5.4.290.0020.02515.00
5.4.280.0050.04215.07
5.4.270.0000.03415.08
5.4.260.0130.02115.12
5.4.250.0030.04015.03
5.4.240.0060.03815.13
5.4.230.0070.02515.15
5.4.220.0050.02715.19
5.4.210.0020.04415.10
5.4.200.0020.04414.97
5.4.190.0050.04214.98
5.4.180.0050.03515.01
5.4.170.0050.02714.96
5.4.160.0050.03815.02
5.4.150.0030.04014.90
5.4.140.0030.04013.60
5.4.130.0050.02713.53
5.4.120.0060.02113.66
5.4.110.0140.02713.76
5.4.100.0040.03613.71
5.4.90.0030.03113.75
5.4.80.0030.03513.73
5.4.70.0010.03713.68
5.4.60.0030.03713.71
5.4.50.0070.02313.82
5.4.40.0030.03113.63
5.4.30.0060.02313.56
5.4.20.0030.02013.77
5.4.10.0050.03513.71
5.4.00.0030.03813.36
5.3.290.0000.04712.63
5.3.280.0070.03412.61
5.3.270.0030.02912.65
5.3.260.0080.04012.68
5.3.250.0050.04012.69
5.3.240.0050.03312.60
5.3.230.0050.04112.52
5.3.220.0060.01812.52
5.3.210.0020.02912.62
5.3.200.0070.03812.33
5.3.190.0030.03712.42
5.3.180.0020.04512.63
5.3.170.0050.04412.64
5.3.160.0000.04312.63
5.3.150.0070.03512.61
5.3.140.0050.03012.59
5.3.130.0050.02512.47
5.3.120.0030.02512.58
5.3.110.0060.02212.59
5.3.100.0100.03212.39
5.3.90.0020.04012.26
5.3.80.0060.03512.09
5.3.70.0090.01812.26
5.3.60.0060.02112.26
5.3.50.0020.02512.23
5.3.40.0090.02812.19
5.3.30.0050.04312.22
5.3.20.0020.02411.96
5.3.10.0050.02811.95
5.3.00.0060.02412.00
5.2.170.0000.03011.30
5.2.160.0030.02711.13
5.2.150.0000.03711.06
5.2.140.0000.06311.05
5.2.130.0000.06711.24
5.2.120.0030.06310.98
5.2.110.0070.02311.23
5.2.100.0100.04711.26
5.2.90.0030.04011.17
5.2.80.0000.03311.14
5.2.70.0100.02311.05
5.2.60.0000.03311.04
5.2.50.0030.04311.17
5.2.40.0030.05311.13
5.2.30.0070.02711.04
5.2.20.0030.06011.00
5.2.10.0030.05710.85
5.2.00.0030.06010.63
5.1.60.0000.0579.98
5.1.50.0070.0339.85
5.1.40.0030.0509.95
5.1.30.0000.05710.32
5.1.20.0030.05710.30
5.1.10.0030.04310.13
5.1.00.0030.05310.08
5.0.50.0070.0408.68
5.0.40.0030.0408.68
5.0.30.0000.0578.68
5.0.20.0000.0308.68
5.0.10.0000.0438.68
5.0.00.0030.0478.68
4.4.90.0030.0178.68
4.4.80.0030.0408.68
4.4.70.0000.0208.68
4.4.60.0000.0308.68
4.4.50.0000.0378.68
4.4.40.0000.0508.68
4.4.30.0000.0208.68
4.4.20.0030.0338.68
4.4.10.0000.0308.68
4.4.00.0070.0538.68
4.3.110.0000.0278.68
4.3.100.0030.0238.68
4.3.90.0000.0208.68
4.3.80.0000.0308.68
4.3.70.0000.0208.68
4.3.60.0070.0308.68
4.3.50.0000.0378.68
4.3.40.0000.0438.68
4.3.30.0070.0338.68
4.3.20.0000.0238.68
4.3.10.0100.0108.68
4.3.00.0000.0378.68

preferences:
58.61 ms | 401 KiB | 5 Q