3v4l.org

run code in 300+ PHP versions simultaneously
<?php $A = array(); $A[0] = 5; //$b = &$A[0]; $C = $A; $C[0] = 10; echo $A[0];

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)
8.3.60.0160.00016.75
8.3.50.0080.01221.85
8.3.40.0070.01419.02
8.3.30.0070.00719.08
8.3.20.0040.00420.33
8.3.10.0080.00023.48
8.3.00.0080.00020.94
8.2.180.0040.01116.50
8.2.170.0120.00322.96
8.2.160.0100.00720.43
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00420.82
8.2.110.0090.00022.11
8.2.100.0060.00617.84
8.2.90.0080.00019.27
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0040.00418.04
8.2.50.0060.00318.07
8.2.40.0080.00020.00
8.2.30.0040.00418.36
8.2.20.0000.00817.68
8.2.10.0090.00018.06
8.2.00.0030.00617.67
8.1.280.0070.00725.92
8.1.270.0060.00323.78
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00323.87
8.1.230.0040.00819.23
8.1.220.0050.00317.78
8.1.210.0090.00018.77
8.1.200.0030.00617.23
8.1.190.0030.00517.35
8.1.180.0050.00318.10
8.1.170.0040.00418.52
8.1.160.0040.00421.94
8.1.150.0000.00718.63
8.1.140.0040.00417.32
8.1.130.0030.00317.72
8.1.120.0000.00717.39
8.1.110.0080.00017.42
8.1.100.0000.00717.43
8.1.90.0000.00717.41
8.1.80.0040.00417.38
8.1.70.0040.00417.34
8.1.60.0040.00417.39
8.1.50.0050.00317.43
8.1.40.0030.00617.36
8.1.30.0050.00317.38
8.1.20.0070.00017.58
8.1.10.0040.00417.53
8.1.00.0040.00417.36
8.0.300.0080.00018.77
8.0.290.0030.00517.05
8.0.280.0040.00418.31
8.0.270.0030.00317.17
8.0.260.0030.00317.25
8.0.250.0030.00316.90
8.0.240.0040.00416.96
8.0.230.0000.00716.84
8.0.220.0030.00316.82
8.0.210.0030.00316.82
8.0.200.0070.00016.81
8.0.190.0000.00716.79
8.0.180.0000.00716.82
8.0.170.0070.00016.87
8.0.160.0000.00716.71
8.0.150.0040.00316.83
8.0.140.0030.00316.68
8.0.130.0000.00513.24
8.0.120.0020.00516.76
8.0.110.0090.00016.71
8.0.100.0000.00716.78
8.0.90.0000.00816.85
8.0.80.0090.01216.76
8.0.70.0040.00416.60
8.0.60.0000.00716.85
8.0.50.0040.00416.76
8.0.30.0110.00816.96
8.0.20.0110.00717.40
8.0.10.0060.00316.99
8.0.00.0140.00916.71
7.4.330.0000.00715.00
7.4.320.0000.00716.54
7.4.300.0000.00616.44
7.4.290.0000.00916.40
7.4.280.0060.00716.44
7.4.270.0030.00316.43
7.4.260.0070.00416.43
7.4.250.0040.00416.49
7.4.240.0010.00616.48
7.4.230.0000.00716.51
7.4.220.0100.00716.46
7.4.210.0030.01016.56
7.4.200.0040.00416.63
7.4.190.0000.00716.57
7.4.160.0180.00416.68
7.4.150.0120.01217.40
7.4.140.0080.01117.86
7.4.130.0060.01116.44
7.4.120.0090.00816.33
7.4.110.0060.01216.45
7.4.100.0100.01016.55
7.4.90.0090.00916.57
7.4.80.0030.01319.39
7.4.70.0090.00616.55
7.4.60.0090.00916.44
7.4.50.0000.00716.35
7.4.40.0140.00316.51
7.4.30.0140.00416.38
7.4.00.0060.01215.04
7.3.330.0030.00313.04
7.3.320.0030.00312.91
7.3.310.0080.00016.04
7.3.300.0000.00716.04
7.3.290.0080.00616.29
7.3.280.0090.00716.27
7.3.270.0100.00717.40
7.3.260.0070.01116.59
7.3.250.0060.01116.35
7.3.240.0040.01516.47
7.3.230.0150.00616.39
7.3.210.0080.01616.23
7.3.200.0110.01019.39
7.3.190.0160.00616.24
7.3.180.0150.00616.49
7.3.170.0130.00316.32
7.3.160.0120.00316.25
7.3.120.0080.00815.04
7.2.330.0160.00616.33
7.2.320.0090.00916.71
7.2.310.0090.00616.80
7.2.300.0130.00316.68
7.2.290.0140.01116.71
7.2.110.0090.00616.45
7.2.100.0100.00316.19
7.2.90.0120.00416.54
7.2.80.0040.01116.53
7.2.70.0060.01316.86
7.2.60.0080.00516.70
7.2.50.0070.01116.73
7.2.40.0070.00716.73
7.2.30.0070.00716.80
7.2.20.0070.00716.72
7.2.10.0130.00716.78
7.2.00.0070.00718.10
7.1.230.0070.01015.68
7.1.220.0110.00715.27
7.1.210.0070.01015.77
7.1.200.0080.00715.41
7.1.190.0130.00315.34
7.1.180.0070.00715.42
7.1.170.0030.01215.43
7.1.160.0040.00815.69
7.1.150.0040.01115.64
7.1.140.0070.00715.73
7.1.130.0130.00315.43
7.1.120.0090.00615.32
7.1.110.0030.01215.46
7.1.100.0050.01016.90
7.1.90.0000.01515.77
7.1.80.0180.00415.67
7.1.70.0060.00816.38
7.1.60.0050.01417.75
7.1.50.0030.01716.25
7.1.40.0070.01315.83
7.1.30.1020.00315.98
7.1.20.0130.00715.54
7.1.10.0080.00315.83
7.1.00.0050.04119.14
7.0.310.0110.00715.36
7.0.300.0140.00715.03
7.0.290.0150.00315.24
7.0.280.0140.00415.14
7.0.270.0100.00715.14
7.0.260.0150.00415.35
7.0.250.0150.00715.27
7.0.240.0090.00615.11
7.0.230.0130.00615.36
7.0.220.0100.00615.51
7.0.210.0130.00615.51
7.0.200.0090.00715.21
7.0.190.0190.00015.38
7.0.180.0000.01415.46
7.0.170.0080.00315.48
7.0.160.0060.00915.37
7.0.150.0060.01015.50
7.0.140.0030.04118.81
7.0.130.0100.00715.56
7.0.120.0090.00615.20
7.0.110.0130.05017.59
7.0.100.0380.04017.73
7.0.90.0220.02717.56
7.0.80.0050.04518.70
7.0.70.0050.04218.53
7.0.60.0110.04518.63
7.0.50.0120.04018.66
7.0.40.0080.04516.60
7.0.30.0080.04616.54
7.0.20.0080.03116.43
7.0.10.0090.03116.57
7.0.00.0050.04116.58
5.6.380.0060.01214.09
5.6.370.0000.01614.20
5.6.360.0100.01014.24
5.6.350.0060.00914.21
5.6.340.0130.00314.27
5.6.330.0060.00914.21
5.6.320.0070.01014.35
5.6.310.0040.00814.00
5.6.300.0030.01014.18
5.6.290.0030.00714.66
5.6.280.0070.04017.73
5.6.270.0100.00714.01
5.6.260.0140.04117.39
5.6.250.0090.02517.28
5.6.240.0070.04817.25
5.6.230.0070.04517.32
5.6.220.0070.04917.35
5.6.210.0120.04017.47
5.6.200.0110.04017.39
5.6.190.0080.03117.26
5.6.180.0100.04517.35
5.6.170.0050.04517.29
5.6.160.0070.03017.29
5.6.150.0090.04217.37
5.6.140.0110.04417.35
5.6.130.0080.02617.32
5.6.120.0110.04817.59
5.6.110.0080.04817.35
5.6.100.0110.03917.44
5.6.90.0050.04217.53
5.6.80.0140.02717.11
5.6.70.0040.02817.13
5.6.60.0050.03217.28
5.6.50.0070.02117.00
5.6.40.0110.02017.21
5.6.30.0100.02317.19
5.6.20.0080.02817.13
5.6.10.0080.02517.24
5.6.00.0130.02217.14
5.5.380.0050.04515.70
5.5.370.0090.04115.51
5.5.360.0110.04015.44
5.5.350.0080.04015.72
5.5.340.0090.04415.77
5.5.330.0050.04415.86
5.5.320.0100.03715.77
5.5.310.0030.04915.93
5.5.300.0110.04016.14
5.5.290.0080.04316.04
5.5.280.0090.04316.04
5.5.270.0080.04115.75
5.5.260.0080.04516.11
5.5.250.0050.04115.89
5.5.240.0070.04215.72
5.5.230.0080.02515.61
5.5.220.0070.02415.68
5.5.210.0060.02715.55
5.5.200.0110.02015.59
5.5.190.0100.02015.70
5.5.180.0070.02315.63
5.5.170.0120.01214.20
5.5.160.0080.02015.73
5.5.150.0120.03715.65
5.5.140.0070.03915.75
5.5.130.0040.03615.63
5.5.120.0070.04015.73
5.5.110.0060.02015.47
5.5.100.0090.02815.51
5.5.90.0070.02015.69
5.5.80.0060.02315.45
5.5.70.0090.01815.51
5.5.60.0080.02115.56
5.5.50.0020.03115.72
5.5.40.0080.02615.53
5.5.30.0090.01715.49
5.5.20.0070.02915.46
5.5.10.0050.02215.68
5.5.00.0080.02315.67
5.4.450.0100.04215.14
5.4.440.0070.04315.09
5.4.430.0040.04115.12
5.4.420.0080.04215.23
5.4.410.0050.04415.21
5.4.400.0060.04515.05
5.4.390.0050.03314.84
5.4.380.0050.02914.96
5.4.370.0050.02614.93
5.4.360.0040.02615.07
5.4.350.0050.02114.98
5.4.340.0060.02314.85
5.4.330.0090.00610.98
5.4.320.0060.02515.01
5.4.310.0120.01715.05
5.4.300.0080.04115.07
5.4.290.0100.03715.04
5.4.280.0120.02014.90
5.4.270.0090.03115.01
5.4.260.0100.02215.04
5.4.250.0090.01915.15
5.4.240.0040.02314.89
5.4.230.0100.02315.00
5.4.220.0020.02914.99
5.4.210.0060.01814.99
5.4.200.0070.02314.93
5.4.190.0070.02715.07
5.4.180.0080.02215.02
5.4.170.0050.01914.76
5.4.160.0050.02614.97
5.4.150.0110.03114.93
5.4.140.0080.02813.45
5.4.130.0080.03013.63
5.4.120.0040.02213.82
5.4.110.0050.02313.72
5.4.100.0070.03013.64
5.4.90.0070.02713.80
5.4.80.0070.02013.77
5.4.70.0050.02013.60
5.4.60.0080.02013.79
5.4.50.0020.02113.76
5.4.40.0050.02113.74
5.4.30.0060.02413.58
5.4.20.0080.01513.52
5.4.10.0030.03513.46
5.4.00.0020.03913.32
5.3.290.0050.04412.43
5.3.280.0050.03912.35
5.3.270.0070.02812.51
5.3.260.0020.02612.51
5.3.250.0100.01512.58
5.3.240.0100.02712.42
5.3.230.0130.01712.42
5.3.220.0010.02412.35
5.3.210.0110.01712.47
5.3.200.0050.02012.41
5.3.190.0100.01712.28
5.3.180.0070.02012.35
5.3.170.0050.02812.31
5.3.160.0060.01812.47
5.3.150.0060.02012.42
5.3.140.0050.02112.44
5.3.130.0020.02512.48
5.3.120.0050.02012.47
5.3.110.0040.03012.55
5.3.100.0040.02212.19
5.3.90.0030.03912.25
5.3.80.0050.03512.19
5.3.70.0050.03312.14
5.3.60.0020.03612.17
5.3.50.0000.03212.13
5.3.40.0070.03512.09
5.3.30.0030.03811.97
5.3.20.0060.03311.84
5.3.10.0050.03511.96
5.3.00.0060.03011.79
5.2.170.0030.03510.74
5.2.160.0050.03210.53
5.2.150.0050.03010.60
5.2.140.0060.03010.69
5.2.130.0030.02810.67
5.2.120.0030.03110.67
5.2.110.0030.03010.70
5.2.100.0050.02610.68
5.2.90.0060.03110.62
5.2.80.0000.03810.45
5.2.70.0060.03010.57
5.2.60.0020.03310.61
5.2.50.0020.02510.63
5.2.40.0020.03310.61
5.2.30.0050.03310.60
5.2.20.0060.03310.56
5.2.10.0050.03010.54
5.2.00.0050.03010.51
5.1.60.0040.02610.30
5.1.50.0030.01710.30
5.1.40.0060.02510.30
5.1.30.0030.02110.30
5.1.20.0060.02710.30
5.1.10.0050.02510.30
5.1.00.0050.02610.30
5.0.50.0020.02410.30
5.0.40.0020.02610.30
5.0.30.0050.03210.30
5.0.20.0060.02010.30
5.0.10.0030.02210.30
5.0.00.0020.03210.30
4.4.90.0000.01310.30
4.4.80.0000.02210.30
4.4.70.0020.01810.30
4.4.60.0030.01810.30
4.4.50.0070.01510.30
4.4.40.0020.02510.30
4.4.30.0000.01910.30
4.4.20.0000.02210.30
4.4.10.0000.02210.30
4.4.00.0020.02310.30
4.3.110.0020.02210.30
4.3.100.0030.01810.30
4.3.90.0020.01910.30
4.3.80.0000.03010.30
4.3.70.0020.01810.30
4.3.60.0000.02110.30
4.3.50.0020.01810.30
4.3.40.0020.02710.30
4.3.30.0000.02210.30
4.3.20.0000.01610.30
4.3.10.0020.02010.30
4.3.00.0040.01710.30

preferences:
36.67 ms | 401 KiB | 5 Q