3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 'Array dereferencing: '; echo [1, 2, 3,6, 7][4]; echo "\n"; echo 'String dereferencing: '; echo 'asdfsaDfeeeez'[6]; echo "\n"; ?>

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)
8.3.60.0120.00916.38
8.3.50.0160.00622.06
8.3.40.0150.00318.97
8.3.30.0070.00719.03
8.3.20.0000.00820.14
8.3.10.0080.00023.68
8.3.00.0000.00722.25
8.2.180.0040.01116.38
8.2.170.0090.00922.96
8.2.160.0070.01020.29
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00022.25
8.2.110.0030.00619.11
8.2.100.0070.00717.78
8.2.90.0040.00419.22
8.2.80.0000.00818.03
8.2.70.0060.00317.75
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0050.00318.22
8.2.30.0000.01017.95
8.2.20.0000.00817.65
8.2.10.0050.00319.45
8.2.00.0030.00617.52
8.1.280.0140.00725.92
8.1.270.0070.00322.05
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0190.00023.91
8.1.230.0100.00020.97
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0090.00017.23
8.1.190.0060.00317.40
8.1.180.0080.00018.10
8.1.170.0060.00318.52
8.1.160.0000.00721.98
8.1.150.0070.00018.55
8.1.140.0070.00017.28
8.1.130.0000.00717.63
8.1.120.0030.00517.32
8.1.110.0020.00517.27
8.1.100.0000.00717.21
8.1.90.0040.00417.29
8.1.80.0070.00017.25
8.1.70.0040.00417.16
8.1.60.0080.00017.48
8.1.50.0050.00317.43
8.1.40.0030.00617.45
8.1.30.0000.00817.41
8.1.20.0050.00317.45
8.1.10.0040.00417.45
8.1.00.0040.00417.50
8.0.300.0000.00818.77
8.0.290.0020.00517.18
8.0.280.0030.00318.29
8.0.270.0000.00916.77
8.0.260.0000.00716.81
8.0.250.0000.00716.96
8.0.240.0000.00816.88
8.0.230.0070.00016.82
8.0.220.0070.00016.73
8.0.210.0030.00316.85
8.0.200.0030.00316.89
8.0.190.0000.00816.81
8.0.180.0000.00716.80
8.0.170.0000.00716.86
8.0.160.0000.00716.86
8.0.150.0000.00716.66
8.0.140.0000.00716.67
8.0.130.0030.00313.25
8.0.120.0040.00416.67
8.0.110.0050.00216.90
8.0.100.0030.00516.71
8.0.90.0000.00716.86
8.0.80.0070.01116.88
8.0.70.0040.00416.82
8.0.60.0020.00516.86
8.0.50.0000.00716.68
8.0.30.0120.01017.04
8.0.20.0130.00517.40
8.0.10.0050.00317.00
8.0.00.0110.00616.63
7.4.330.0000.00515.00
7.4.320.0000.00616.55
7.4.300.0040.00416.47
7.4.290.0040.00416.34
7.4.280.0070.00016.46
7.4.270.0000.00616.47
7.4.260.0030.00316.49
7.4.250.0040.00416.31
7.4.240.0050.00316.38
7.4.230.0030.00316.16
7.4.220.0070.01016.45
7.4.210.0100.00616.51
7.4.200.0080.00016.21
7.4.190.0070.00016.27
7.4.160.0000.01716.30
7.4.150.0060.01317.40
7.4.140.0100.01217.86
7.4.130.0100.00716.47
7.4.120.0100.00716.45
7.4.110.0130.00316.37
7.4.100.0140.00316.32
7.4.90.0060.01216.32
7.4.80.0060.01319.39
7.4.70.0080.00816.31
7.4.60.0140.00616.42
7.4.50.0060.00316.54
7.4.40.0040.01122.77
7.4.30.0080.01116.17
7.4.00.0090.00615.10
7.3.330.0000.00612.95
7.3.320.0050.00012.92
7.3.310.0070.00016.13
7.3.300.0040.00416.22
7.3.290.0070.01416.21
7.3.280.0120.00716.19
7.3.270.0110.00717.40
7.3.260.0000.01716.57
7.3.250.0150.00516.53
7.3.240.0100.00616.49
7.3.230.0110.00516.39
7.3.210.0090.00816.22
7.3.200.0100.00719.39
7.3.190.0100.00616.45
7.3.180.0030.01616.33
7.3.170.0160.00016.49
7.3.160.0150.00016.51
7.3.120.0060.00614.69
7.3.110.0100.01014.56
7.3.100.0120.00614.77
7.3.90.0030.01214.83
7.3.80.0090.00614.73
7.3.70.0070.00714.89
7.3.60.0070.00714.63
7.3.50.0080.00814.81
7.3.40.0040.01114.93
7.3.30.0070.00714.52
7.3.20.0060.00616.69
7.3.10.0110.00416.57
7.3.00.0070.00916.52
7.2.330.0100.00616.30
7.2.320.0130.00416.39
7.2.310.0100.01316.38
7.2.300.0100.00716.49
7.2.290.0080.00816.21
7.2.250.0060.01315.04
7.2.240.0120.00315.11
7.2.230.0060.00614.82
7.2.220.0090.00914.91
7.2.210.0120.00414.97
7.2.200.0060.00914.79
7.2.190.0060.00914.82
7.2.180.0040.00814.96
7.2.170.0060.00614.96
7.2.130.0090.00616.80
7.2.120.0000.01216.94
7.2.110.0040.00716.86
7.2.100.0060.00616.82
7.2.90.0080.00616.45
7.2.80.0060.00316.52
7.2.70.0040.00716.79
7.2.60.0050.01016.93
7.2.50.0000.01316.92
7.2.40.0100.00716.68
7.2.30.0110.00316.86
7.2.20.0040.00716.80
7.2.10.0040.00716.70
7.2.00.0040.00717.93
7.1.330.0040.01115.73
7.1.320.0060.00615.66
7.1.310.0090.00615.75
7.1.300.0040.00715.65
7.1.290.0000.01015.59
7.1.280.0060.00615.51
7.1.270.0070.00715.72
7.1.260.0090.00915.70
7.1.250.0030.00615.80
7.1.200.0030.01015.60
7.1.100.0060.00618.03
7.1.70.0000.00916.91
7.1.60.0110.00417.12
7.1.50.0100.00716.94
7.1.00.0030.07022.54
7.0.200.0060.01116.65
7.0.140.0070.07021.97
7.0.60.0030.05319.82
7.0.50.0070.06717.79
7.0.40.0070.04320.09
7.0.30.0300.05020.11
7.0.20.0430.07020.18
7.0.10.0070.08320.00
7.0.00.0100.06720.05
5.6.280.0000.07721.09
5.6.210.0070.03720.47
5.6.200.0170.07018.17
5.6.190.0000.05320.61
5.6.180.0230.07320.35
5.6.170.0230.07720.54
5.6.160.0000.09720.44
5.6.150.0070.09018.18
5.6.140.0100.08318.21
5.6.130.0100.07718.07
5.6.120.0030.08321.11
5.6.110.0030.06021.03
5.6.100.0070.07320.96
5.6.90.0000.06321.02
5.6.80.0130.07720.34
5.6.70.4070.03720.36
5.5.350.0130.08020.32
5.5.340.0000.05017.99
5.5.330.0070.08720.28
5.5.320.0100.03720.50
5.5.310.0300.04720.29
5.5.300.0170.02717.93
5.5.290.0100.07317.88
5.5.280.0070.06020.87
5.5.270.0030.07020.86
5.5.260.0030.04720.88
5.5.250.0030.08320.68
5.5.240.0170.03020.15
5.4.450.0470.06019.47
5.4.440.0770.05319.69
5.4.430.0670.07019.21
5.4.420.0630.00019.53
5.4.410.0100.06018.72
5.4.400.0870.05018.89
5.4.390.0870.05018.72
5.4.380.0170.05718.58
5.4.370.0070.05718.46
5.4.360.0130.04718.77
5.4.350.0050.03512.02
5.4.340.0110.04112.00
5.4.320.0050.03712.50
5.4.310.0050.03812.49
5.4.300.0080.03512.50
5.4.290.0060.03612.49
5.4.280.0060.03412.39
5.4.270.0090.03512.39
5.4.260.0050.03912.39
5.4.250.0080.05812.38
5.4.240.0070.03812.38
5.4.230.0060.04312.37
5.4.220.0070.03912.37
5.4.210.0080.03312.37
5.4.200.0050.04012.37
5.4.190.0100.04612.37
5.4.180.0070.04012.37
5.4.170.0060.03512.38
5.4.160.0030.04012.37
5.4.150.0060.03812.36
5.4.140.0050.03812.05
5.4.130.0050.03712.04
5.4.120.0040.03712.00
5.4.110.0060.03512.00
5.4.100.0040.03611.99
5.4.90.0040.03811.99
5.4.80.0040.04111.99
5.4.70.0050.03411.99
5.4.60.0050.03411.99
5.4.50.0070.03411.99
5.4.40.0050.03511.98
5.4.30.0040.03811.97
5.4.20.0060.04411.97
5.4.10.0050.07711.97
5.4.00.0040.05211.46
5.3.290.0070.04112.80
5.3.280.0080.04212.71
5.3.270.0060.05212.72
5.3.260.0080.03812.72
5.3.250.0030.04112.72
5.3.240.0060.04012.72
5.3.230.0080.03412.71
5.3.220.0010.04012.68
5.3.210.0050.04012.68
5.3.200.0060.04112.68
5.3.190.0050.04112.68
5.3.180.0080.03612.67
5.3.170.0090.03512.67
5.3.160.0050.04712.68
5.3.150.0070.04412.67
5.3.140.0090.04412.66
5.3.130.0100.04012.66
5.3.120.0060.03812.65
5.3.110.0080.04412.65
5.3.100.0090.03512.12
5.3.90.0070.03612.08
5.3.80.0060.03712.07
5.3.70.0090.03512.08
5.3.60.0050.04212.07
5.3.50.0040.03812.00
5.3.40.0060.03612.00
5.3.30.0090.03211.95
5.3.20.0100.04411.73
5.3.10.0090.03811.69
5.3.00.0060.04911.68
5.2.170.0090.0299.18
5.2.160.0050.0289.18
5.2.150.0010.0349.18
5.2.140.0050.0329.18
5.2.130.0050.0299.14
5.2.120.0020.0329.14
5.2.110.0080.0269.15
5.2.100.0050.0309.14
5.2.90.0040.0369.14
5.2.80.0060.0369.13
5.2.70.0050.0309.13
5.2.60.0080.0299.09
5.2.50.0040.0329.05
5.2.40.0060.0309.04
5.2.30.0090.0269.00
5.2.20.0050.0299.00
5.2.10.0060.0288.92
5.2.00.0070.0308.78
5.1.60.0020.0288.07
5.1.50.0060.0248.07
5.1.40.0040.0258.05
5.1.30.0040.0268.39
5.1.20.0030.0338.43
5.1.10.0080.0318.14
5.1.00.0050.0348.15
5.0.50.0020.0236.62
5.0.40.0040.0196.48
5.0.30.0030.0326.30
5.0.20.0020.0206.27
5.0.10.0020.0216.24
5.0.00.0020.0326.23
4.4.90.0050.0204.78
4.4.80.0010.0224.75
4.4.70.0030.0154.75
4.4.60.0030.0164.75
4.4.50.0020.0164.77
4.4.40.0050.0224.70
4.4.30.0010.0174.76
4.4.20.0020.0164.84
4.4.10.0040.0144.85
4.4.00.0040.0284.75
4.3.110.0020.0174.66
4.3.100.0010.0174.67
4.3.90.0020.0164.64
4.3.80.0030.0294.58
4.3.70.0020.0154.63
4.3.60.0030.0174.63
4.3.50.0030.0194.63
4.3.40.0030.0234.54
4.3.30.0030.0163.29
4.3.20.0000.0183.27
4.3.10.0030.0203.22
4.3.00.0100.0305.63

preferences:
35.18 ms | 401 KiB | 5 Q