3v4l.org

run code in 300+ PHP versions simultaneously
<?php function alo($t) { $t['teste'] = 7; } $a = 23; $vector = array('teste' => &$a); $vector['teste'] = 50; echo $vector['teste']; echo $a; alo($vector); echo $a;

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)
8.3.60.0060.00918.55
8.3.50.0120.00521.14
8.3.40.0030.01219.01
8.3.30.0070.01118.90
8.3.20.0080.00018.89
8.3.10.0030.00520.51
8.3.00.0060.00317.60
8.2.180.0060.01216.50
8.2.170.0030.01722.96
8.2.160.0100.00322.04
8.2.150.0000.01024.18
8.2.140.0000.00924.66
8.2.130.0070.00026.16
8.2.120.0070.00019.95
8.2.110.0040.00721.13
8.2.100.0120.00017.58
8.2.90.0070.00019.18
8.2.80.0030.00517.97
8.2.70.0040.00717.50
8.2.60.0040.00418.05
8.2.50.0080.00018.07
8.2.40.0000.00918.22
8.2.30.0090.00019.79
8.2.20.0040.00417.61
8.2.10.0040.00417.64
8.2.00.0000.00717.64
8.1.280.0110.00425.92
8.1.270.0070.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00322.42
8.1.230.0000.01120.95
8.1.220.0030.00618.77
8.1.210.0000.00818.89
8.1.200.0030.00617.23
8.1.190.0070.00017.54
8.1.180.0060.00318.10
8.1.170.0040.00418.84
8.1.160.0070.00018.80
8.1.150.0030.00518.55
8.1.140.0000.00817.30
8.1.130.0000.00717.82
8.1.120.0040.00417.37
8.1.110.0080.00017.35
8.1.100.0000.00717.37
8.1.90.0000.00717.27
8.1.80.0070.00017.28
8.1.70.0040.00417.24
8.1.60.0070.00017.56
8.1.50.0040.00417.39
8.1.40.0030.00617.44
8.1.30.0000.00717.66
8.1.20.0000.00817.67
8.1.10.0000.00817.65
8.1.00.0050.00317.42
8.0.300.0040.00419.90
8.0.290.0050.00316.75
8.0.280.0000.00718.31
8.0.270.0000.00717.17
8.0.260.0040.00416.81
8.0.250.0040.00416.96
8.0.240.0040.00416.82
8.0.230.0040.00416.90
8.0.220.0030.00616.82
8.0.210.0040.00416.84
8.0.200.0000.00616.75
8.0.190.0040.00416.76
8.0.180.0040.00416.80
8.0.170.0080.00016.67
8.0.160.0000.00716.90
8.0.150.0030.00616.81
8.0.140.0040.00716.73
8.0.130.0000.00513.15
8.0.120.0000.00716.81
8.0.110.0000.00716.80
8.0.100.0080.00016.84
8.0.90.0080.00016.81
8.0.80.0090.00616.77
8.0.70.0000.00716.88
8.0.60.0030.00316.60
8.0.50.0000.00716.85
8.0.30.0090.00917.12
8.0.20.0030.01517.40
8.0.10.0030.00517.00
8.0.00.0080.01316.79
7.4.330.0000.00514.59
7.4.320.0000.00616.40
7.4.300.0060.00016.51
7.4.290.0050.00216.59
7.4.280.0040.00416.58
7.4.270.0000.00716.63
7.4.260.0000.00813.19
7.4.250.0000.00716.42
7.4.240.0030.00316.50
7.4.230.0040.00416.46
7.4.220.0030.01416.60
7.4.210.0110.00516.57
7.4.200.0080.00016.70
7.4.190.0070.00016.36
7.4.160.0130.00316.50
7.4.150.0100.00717.40
7.4.140.0090.01117.07
7.4.130.0060.01116.52
7.4.120.0080.01016.50
7.4.110.0130.00316.49
7.4.100.0100.00716.48
7.4.90.0090.00916.41
7.4.80.0100.01119.03
7.4.70.0090.00916.40
7.4.60.0150.00616.26
7.4.50.0040.00416.46
7.4.40.0040.01222.27
7.4.30.0060.00916.47
7.4.10.0060.01316.41
7.4.00.0090.00615.84
7.3.330.0020.00213.36
7.3.320.0000.00613.31
7.3.310.0030.00316.34
7.3.300.0070.00016.35
7.3.290.0110.00316.29
7.3.280.0080.00616.30
7.3.270.0140.00317.40
7.3.260.0150.00518.24
7.3.250.0140.00616.49
7.3.240.0070.01316.40
7.3.230.0070.01016.59
7.3.210.0140.00316.45
7.3.200.0040.01619.39
7.3.190.0190.00316.32
7.3.180.0100.00516.27
7.3.170.0060.01216.38
7.3.160.0140.00516.20
7.3.130.0130.00316.26
7.3.120.0040.01115.79
7.3.110.0050.01015.58
7.3.100.0090.00715.51
7.3.90.0050.00815.60
7.3.80.0080.00415.51
7.3.70.0050.01015.54
7.3.60.0120.00515.67
7.3.50.0030.00815.38
7.3.40.0070.00715.72
7.3.30.0060.00515.39
7.3.20.0060.00717.46
7.3.10.0050.00717.49
7.3.00.0070.00617.25
7.2.330.0000.01816.74
7.2.320.0030.01416.68
7.2.310.0090.00916.60
7.2.300.0030.01316.41
7.2.290.0120.00616.70
7.2.260.0000.01816.62
7.2.250.0040.01516.68
7.2.240.0030.01215.90
7.2.230.0030.01015.84
7.2.220.0070.01015.85
7.2.210.0050.01015.72
7.2.200.0030.00915.76
7.2.190.0090.00615.57
7.2.180.0050.01115.77
7.2.170.0020.01315.66
7.2.160.0060.01015.77
7.2.150.0090.00617.59
7.2.140.0080.00617.56
7.2.130.0070.00717.71
7.2.120.0070.00617.49
7.2.110.0070.01017.44
7.2.100.0050.00717.61
7.2.90.0040.00917.62
7.2.80.0080.01017.50
7.2.70.0050.00717.74
7.2.60.0050.01017.57
7.2.50.0030.01017.73
7.2.40.0060.00417.64
7.2.30.0050.00517.65
7.2.20.0100.00617.52
7.2.10.0100.00717.58
7.2.00.0050.00818.27
7.1.330.0080.00516.47
7.1.320.0020.01216.60
7.1.310.0090.00216.52
7.1.300.0100.00216.43
7.1.290.0040.00816.52
7.1.280.0020.01016.42
7.1.270.0040.01116.33
7.1.260.0110.00516.65
7.1.250.0080.00716.42
7.1.240.0030.01517.15
7.1.230.0040.01117.18
7.1.220.0030.00717.18
7.1.210.0030.01017.10
7.1.200.0070.00717.00
7.1.190.0030.01017.32
7.1.180.0040.00817.16
7.1.170.0030.00717.28
7.1.160.0090.00617.39
7.1.150.0040.01117.09
7.1.140.0040.01117.34
7.1.130.0030.01617.13
7.1.120.0040.00817.20
7.1.110.0070.00717.30
7.1.100.0100.00317.70
7.1.90.0160.00017.19
7.1.80.0080.00617.16
7.1.70.0120.00317.18
7.1.60.0050.01418.35
7.1.50.0050.00717.14
7.1.40.0030.01017.52
7.1.30.0070.00317.20
7.1.20.0030.01217.41
7.1.10.0000.01517.37
7.1.00.0050.04019.88
7.0.330.0120.00616.96
7.0.320.0080.00417.01
7.0.310.0030.01016.79
7.0.300.0060.00617.09
7.0.290.0040.01117.04
7.0.280.0080.00417.07
7.0.270.0120.00317.04
7.0.260.0070.00716.94
7.0.250.0060.01017.08
7.0.240.0090.00317.11
7.0.230.0030.01017.03
7.0.220.0100.00017.28
7.0.210.0040.01117.24
7.0.200.0130.00916.91
7.0.190.0060.00616.95
7.0.180.0060.00617.03
7.0.170.0060.00917.07
7.0.160.0030.01017.08
7.0.150.0070.00716.92
7.0.140.0020.04019.45
7.0.130.0030.01016.85
7.0.120.0080.00416.88
7.0.110.0070.00317.21
7.0.100.0040.00716.96
7.0.90.0030.00717.05
7.0.80.0100.00016.99
7.0.70.0000.01117.00
7.0.60.0160.03619.43
7.0.50.0090.04517.46
7.0.40.0130.03617.50
7.0.30.0200.03417.62
7.0.20.0070.02817.51
7.0.10.0070.02217.51
7.0.00.0030.04217.51
5.6.400.0060.00616.33
5.6.390.0060.01015.70
5.6.380.0070.00716.08
5.6.370.0040.00716.05
5.6.360.0060.00615.89
5.6.350.0040.00716.04
5.6.340.0000.01215.82
5.6.330.0070.00715.77
5.6.320.0030.01015.68
5.6.310.0070.00715.85
5.6.300.0030.01016.27
5.6.290.0060.00616.05
5.6.280.0050.04018.42
5.6.270.0030.00716.13
5.6.260.0030.01015.91
5.6.250.0070.01115.96
5.6.240.0070.00415.95
5.6.230.0030.01016.11
5.6.220.0000.01416.12
5.6.210.0050.03018.12
5.6.200.0060.02017.00
5.6.190.0030.05018.13
5.6.180.0190.03918.37
5.6.170.0100.04118.24
5.6.160.0050.03718.14
5.6.150.0040.02417.02
5.6.140.0070.04917.19
5.6.130.0100.04017.05
5.6.120.0080.04518.52
5.6.110.0060.04518.36
5.6.100.0030.04318.52
5.6.90.0080.04418.41
5.6.80.0060.04218.18
5.6.70.0030.00915.94
5.6.60.0090.00915.95
5.6.50.0100.00715.92
5.6.40.0060.00915.69
5.6.30.0030.01315.73
5.6.20.0030.00915.78
5.6.10.0060.00615.96
5.6.00.0000.01115.82
5.5.380.0100.00015.75
5.5.370.0090.00315.96
5.5.360.0100.00315.83
5.5.350.0230.04018.21
5.5.340.0060.03216.89
5.5.330.0060.04117.98
5.5.320.0370.03218.15
5.5.310.0150.03418.13
5.5.300.0050.04517.05
5.5.290.0020.02516.94
5.5.280.0120.04018.30
5.5.270.0030.03218.38
5.5.260.0050.04618.53
5.5.250.0050.03218.31
5.5.240.0130.02318.02
5.5.230.0080.00615.75
5.5.220.0000.01715.93
5.5.210.0110.00715.84
5.5.200.0060.00915.68
5.5.190.0000.01015.82
5.5.180.0060.00315.80
5.5.170.0080.00315.77
5.5.160.0040.00815.80
5.5.150.0070.00315.80
5.5.140.0090.00315.91
5.5.130.0110.00315.86
5.5.120.0070.00415.66
5.5.110.0080.00415.85
5.5.100.0000.01115.70
5.5.90.0030.00715.68
5.5.80.0100.00615.95
5.5.70.0060.01015.61
5.5.60.0130.00015.71
5.5.50.0070.00316.04
5.5.40.0120.00315.83
5.5.30.0070.00715.99
5.5.20.0040.01215.94
5.5.10.0070.01015.82
5.5.00.0000.01115.75
5.4.450.1770.02216.26
5.4.440.0000.03916.25
5.4.430.0730.02316.21
5.4.420.2030.02016.14
5.4.410.2030.02616.20
5.4.400.2080.01716.02
5.4.390.1870.02116.10
5.4.380.1920.02215.99
5.4.370.2030.02416.11
5.4.360.2020.02016.06
5.4.350.2090.01816.12
5.4.340.1960.02415.98
5.4.330.0030.00613.00
5.4.320.2100.02016.11
5.4.310.2190.02715.97
5.4.300.2100.02116.11
5.4.290.1960.02116.11
5.4.280.1850.02516.08
5.4.270.2710.02116.07
5.4.260.2070.02216.06
5.4.250.2020.02015.99
5.4.240.2070.02116.12
5.4.230.2130.02316.11
5.4.220.1930.02216.07
5.4.210.2090.01716.04
5.4.200.2050.02116.11
5.4.190.2100.02616.07
5.4.180.1950.02115.99
5.4.170.2000.02216.06
5.4.160.2120.02016.05
5.4.150.2030.02116.03
5.4.140.1500.01714.73
5.4.130.1410.02314.69
5.4.120.1720.02414.70
5.4.110.1780.02214.72
5.4.100.1280.02014.74
5.4.90.1620.02214.78
5.4.80.1480.02314.76
5.4.70.0990.02014.73
5.4.60.1070.02014.71
5.4.50.1950.02014.72
5.4.40.2170.02514.66
5.4.30.1970.01814.79
5.4.20.2000.02214.80
5.4.10.1950.02514.76
5.4.00.1980.02114.40
5.3.290.2020.02613.95
5.3.280.2030.02013.81
5.3.270.2020.02613.97
5.3.260.1950.02513.98
5.3.250.1740.01813.87
5.3.240.1330.02113.83
5.3.230.1830.02513.81
5.3.220.1620.02213.72
5.3.210.1680.02313.74
5.3.200.1850.01913.79
5.3.190.1280.02313.79
5.3.180.1290.01813.90
5.3.170.1420.02213.79
5.3.160.1430.01913.87
5.3.150.1870.02213.85
5.3.140.1970.02013.79
5.3.130.1940.02513.82
5.3.120.2150.02313.85
5.3.110.2000.02613.85
5.3.100.2680.01613.55
5.3.90.2040.02013.56
5.3.80.1900.02013.54
5.3.70.2100.01813.58
5.3.60.2100.02113.50
5.3.50.2000.02413.44
5.3.40.2000.02313.51
5.3.30.2480.02013.51
5.3.20.1930.01813.42
5.3.10.2020.02013.31
5.3.00.2100.02713.33
5.2.170.3530.03011.11
5.2.160.3430.02711.14
5.2.150.3970.03011.04
5.2.140.3500.03011.18
5.2.130.3470.03011.14
5.2.120.3170.03011.14
5.2.110.3530.02711.12
5.2.100.3430.03011.05
5.2.90.3570.02711.10
5.2.80.3630.03711.08
5.2.70.3300.02711.01
5.2.60.3970.02711.00
5.2.50.3130.02311.02
5.2.40.2770.02710.95
5.2.30.2870.02711.02
5.2.20.2970.03310.88
5.2.10.2600.02710.91
5.2.00.2830.02710.70
5.1.60.2830.0239.95
5.1.50.2600.0279.96
5.1.40.2970.0309.88
5.1.30.2970.02010.34
5.1.20.2870.02710.50
5.1.10.2730.02710.11
5.1.00.2800.02310.21
5.0.50.1100.0178.59
5.0.40.1430.0238.47
5.0.30.1230.0278.20
5.0.20.1530.0178.22
5.0.10.1570.0208.14
5.0.00.1500.0338.18
4.4.90.1700.0135.90
4.4.80.1530.0135.85
4.4.70.1530.0205.82
4.4.60.1470.0175.92
4.4.50.1430.0205.82
4.4.40.1500.0275.84
4.4.30.1430.0135.81
4.4.20.1530.0135.82
4.4.10.1470.0175.94
4.4.00.1700.0275.91
4.3.110.1500.0175.80
4.3.100.1530.0105.83
4.3.90.1000.0235.73
4.3.80.1630.0275.71
4.3.70.1600.0105.70
4.3.60.1500.0135.79
4.3.50.1330.0135.73
4.3.40.1570.0275.68
4.3.30.0830.0204.45
4.3.20.0800.0174.55
4.3.10.0670.0234.50
4.3.00.0970.0174.47

preferences:
52.26 ms | 401 KiB | 5 Q