3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 23; $vector = array('teste' => &$a); $vector['teste'] = 50; echo $vector['teste']; 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)
8.3.60.0140.00718.43
8.3.50.0070.00721.77
8.3.40.0070.00718.85
8.3.30.0090.00919.21
8.3.20.0070.00020.21
8.3.10.0040.00422.10
8.3.00.0040.00422.41
8.2.180.0120.00916.50
8.2.170.0070.00722.96
8.2.160.0130.00320.52
8.2.150.0100.00724.18
8.2.140.0040.01124.66
8.2.130.0000.00726.16
8.2.120.0050.00319.23
8.2.110.0070.00322.11
8.2.100.0040.00817.75
8.2.90.0040.00418.03
8.2.80.0040.00417.97
8.2.70.0030.00617.25
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0040.00418.25
8.2.30.0040.00418.00
8.2.20.0040.00417.82
8.2.10.0070.00017.66
8.2.00.0040.00417.73
8.1.280.0180.00625.92
8.1.270.0050.00322.13
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0060.00322.54
8.1.230.0090.00320.90
8.1.220.0000.00817.74
8.1.210.0000.00818.85
8.1.200.0060.00317.13
8.1.190.0000.00817.43
8.1.180.0040.00418.10
8.1.170.0000.00918.51
8.1.160.0040.00422.02
8.1.150.0000.00718.57
8.1.140.0030.00517.40
8.1.130.0000.00717.74
8.1.120.0040.00417.41
8.1.110.0050.00317.39
8.1.100.0050.00217.41
8.1.90.0000.00817.27
8.1.80.0000.00717.30
8.1.70.0030.00517.40
8.1.60.0000.01017.54
8.1.50.0000.00917.44
8.1.40.0000.00817.43
8.1.30.0040.00417.41
8.1.20.0040.00417.66
8.1.10.0040.00417.47
8.1.00.0060.00317.50
8.0.300.0000.00719.89
8.0.290.0000.00817.17
8.0.280.0070.00018.43
8.0.270.0080.00017.30
8.0.260.0080.00016.82
8.0.250.0070.00016.92
8.0.240.0040.00416.94
8.0.230.0030.00516.88
8.0.220.0070.00016.79
8.0.210.0030.00316.71
8.0.200.0000.00616.93
8.0.190.0040.00416.79
8.0.180.0040.00416.87
8.0.170.0040.00416.78
8.0.160.0050.00216.85
8.0.150.0030.00516.78
8.0.140.0030.00516.70
8.0.130.0060.00313.22
8.0.120.0080.00016.81
8.0.110.0070.00016.76
8.0.100.0040.00416.69
8.0.90.0000.00716.82
8.0.80.0040.01116.88
8.0.70.0070.00016.89
8.0.60.0040.00416.73
8.0.50.0000.00716.83
8.0.30.0090.01016.76
8.0.20.0100.00817.40
8.0.10.0050.00317.07
8.0.00.0080.01216.65
7.4.330.0060.00015.00
7.4.320.0030.00316.54
7.4.300.0070.00016.58
7.4.290.0050.00516.45
7.4.280.0030.00316.58
7.4.270.0000.00716.38
7.4.260.0030.00316.54
7.4.250.0040.00416.55
7.4.240.0000.00716.56
7.4.230.0070.00016.47
7.4.220.0000.01816.58
7.4.210.0080.00716.52
7.4.200.0070.00016.61
7.4.190.0030.00316.31
7.4.160.0130.00316.43
7.4.150.0090.00917.40
7.4.140.0050.01317.86
7.4.130.0080.00816.47
7.4.120.0050.01116.48
7.4.110.0170.00316.46
7.4.100.0000.01516.36
7.4.90.0090.00916.44
7.4.80.0140.00319.39
7.4.70.0120.00916.47
7.4.60.0200.00316.36
7.4.50.0050.00016.50
7.4.40.0070.01122.77
7.4.30.0060.01016.56
7.4.00.0080.00914.96
7.3.330.0000.00513.17
7.3.320.0000.00613.08
7.3.310.0040.00416.41
7.3.300.0000.00616.30
7.3.290.0120.00616.34
7.3.280.0110.00916.33
7.3.270.0100.00717.40
7.3.260.0130.00316.43
7.3.250.0070.01316.38
7.3.240.0160.00016.34
7.3.230.0140.00316.39
7.3.210.0130.00516.37
7.3.200.0030.01319.39
7.3.190.0100.01316.24
7.3.180.0060.01016.42
7.3.170.0110.01116.31
7.3.160.0100.00716.45
7.3.120.0060.01114.98
7.3.110.0090.00915.03
7.3.100.0030.01215.06
7.3.90.0040.01114.92
7.3.80.0080.00814.98
7.3.70.0030.00914.59
7.3.60.0060.00314.66
7.3.50.0030.00914.85
7.3.40.0000.01014.96
7.3.30.0040.01114.66
7.3.20.0090.00616.47
7.3.10.0140.00016.69
7.3.00.0040.01216.64
7.2.330.0170.00016.77
7.2.320.0070.01416.73
7.2.310.0100.00616.61
7.2.300.0050.01316.67
7.2.290.0100.00616.63
7.2.250.0000.01714.84
7.2.240.0100.00715.10
7.2.230.0040.01215.05
7.2.220.0060.00914.79
7.2.210.0070.00714.64
7.2.200.0030.01015.01
7.2.190.0060.00915.10
7.2.180.0180.00014.79
7.2.170.0000.01015.07
7.1.330.0070.00715.60
7.1.320.0110.00415.86
7.1.310.0040.01115.73
7.1.300.0060.00615.72
7.1.290.0110.00315.53
7.1.280.0030.00615.77
7.1.270.0040.01115.70
7.1.260.0000.01515.99
7.1.70.0040.00417.10
7.1.60.0070.01819.82
7.1.50.0060.01916.79
7.1.00.0000.07722.37
7.0.200.0000.00816.73
7.0.140.0030.07321.96
7.0.60.0030.05319.95
7.0.50.0100.08317.80
7.0.40.0070.07320.07
7.0.30.0330.04720.18
7.0.20.0230.06320.30
7.0.10.0270.03720.13
7.0.00.0070.08320.18
5.6.280.0030.07021.12
5.6.210.0130.07320.75
5.6.200.0070.08018.08
5.6.190.0030.08320.56
5.6.180.2870.04020.63
5.6.170.0230.03320.56
5.6.160.0030.04720.32
5.6.150.0070.05718.07
5.6.140.0030.08018.11
5.6.130.0100.08018.12
5.6.120.0100.08721.11
5.6.110.0130.08020.88
5.6.100.0030.05721.00
5.6.90.0070.08720.96
5.6.80.0070.07020.41
5.6.70.0130.04720.50
5.5.350.0070.08320.39
5.5.340.0100.06317.89
5.5.330.0130.03720.21
5.5.320.0170.05320.29
5.5.310.0270.07720.34
5.5.300.0000.05017.95
5.5.290.0170.04018.01
5.5.280.0100.08020.97
5.5.270.0100.04720.75
5.5.260.0000.09320.75
5.5.250.0030.05320.65
5.5.240.0030.04720.25
5.4.450.0130.05319.61
5.4.440.0400.07019.32
5.4.430.0170.04719.33
5.4.420.0100.05319.52
5.4.410.0130.05019.14
5.4.400.0870.00018.77
5.4.390.0870.00018.57
5.4.380.0200.05718.49
5.4.370.0300.04018.68
5.4.360.0200.05018.50
5.4.350.0230.04718.65
5.4.340.0130.05318.59
5.4.320.0070.03712.46
5.4.310.0090.04112.45
5.4.300.0090.03812.45
5.4.290.0040.04012.45
5.4.280.0070.04212.34
5.4.270.0100.05318.88
5.4.260.0170.06718.68
5.4.250.0030.07318.68
5.4.240.0100.06318.87
5.4.230.0030.08319.02
5.4.220.0100.06018.87
5.4.210.0070.06718.92
5.4.200.0270.05318.78
5.4.190.0100.05018.89
5.4.180.0170.06718.78
5.4.170.0230.06018.88
5.4.160.0030.06018.86
5.4.150.0130.05319.01
5.4.140.0070.06016.47
5.4.130.0000.05316.26
5.4.120.0070.07016.45
5.4.110.0000.05716.52
5.4.100.0100.05016.43
5.4.90.0130.04716.36
5.4.80.0070.06716.15
5.4.70.0130.06716.55
5.4.60.0030.05316.24
5.4.50.0070.05016.50
5.4.40.0130.07016.32
5.4.30.0030.07316.32
5.4.20.0100.04316.30
5.4.10.0100.05016.25
5.4.00.0100.05015.95
5.3.290.0130.03712.80
5.3.280.0030.07014.60
5.3.270.0070.05314.37
5.3.260.0200.06314.61
5.3.250.0070.05014.52
5.3.240.0170.06014.61
5.3.230.0100.05014.68
5.3.220.0100.04714.43
5.3.210.0070.07014.58
5.3.200.0170.07014.65
5.3.190.0270.05714.40
5.3.180.0170.04314.65
5.3.170.0130.06714.64
5.3.160.0000.06014.47
5.3.150.0070.07014.61
5.3.140.0100.05014.64
5.3.130.0000.08314.31
5.3.120.0070.06314.32
5.3.110.0130.07314.43
5.3.100.0170.05714.04
5.3.90.0100.04713.71
5.3.80.0270.05713.95
5.3.70.0130.06314.02
5.3.60.0200.05313.70
5.3.50.0100.04713.95
5.3.40.0070.05713.89
5.3.30.0070.05013.69
5.3.20.0100.06713.55
5.3.10.0070.07313.48
5.3.00.0070.05713.41
5.2.170.0100.03711.13
5.2.160.0070.05011.15
5.2.150.0030.04710.90
5.2.140.0100.04311.23
5.2.130.0130.05011.09
5.2.120.0030.04311.01
5.2.110.0030.06011.00
5.2.100.0070.04311.11
5.2.90.0130.03711.11
5.2.80.0070.05310.98
5.2.70.0070.05311.18
5.2.60.0070.04311.04
5.2.50.0130.05011.02
5.2.40.0070.04310.76
5.2.30.0030.04310.87
5.2.20.0100.03711.06
5.2.10.0100.05310.93
5.2.00.0030.05710.69
5.1.60.0070.0339.98
5.1.50.0100.04310.23
5.1.40.0030.03710.00
5.1.30.0030.04010.42
5.1.20.0030.04310.50
5.1.10.0070.03310.30
5.1.00.0070.03710.05
5.0.50.0000.0338.58
5.0.40.0030.0408.39
5.0.30.0100.0378.27
5.0.20.0130.0208.19
5.0.10.0030.0308.23
5.0.00.0030.0478.34
4.4.90.0070.0276.73
4.4.80.0070.0176.73
4.4.70.0070.0176.73
4.4.60.0100.0236.73
4.4.50.0030.0206.73
4.4.40.0030.0376.73
4.4.30.0000.0276.73
4.4.20.0000.0276.73
4.4.10.0030.0236.73
4.4.00.0070.0436.73
4.3.110.0000.0306.73
4.3.100.0130.0206.73
4.3.90.0030.0206.73
4.3.80.0100.0376.73
4.3.70.0000.0236.73
4.3.60.0030.0236.73
4.3.50.0070.0306.73
4.3.40.0000.0336.73
4.3.30.0000.0336.73
4.3.20.0030.0306.73
4.3.10.0070.0176.73
4.3.00.0070.0236.50

preferences:
44.65 ms | 401 KiB | 5 Q