3v4l.org

run code in 300+ PHP versions simultaneously
<?php$foo = 'hello, world!';var_dump($foo[1]);var_dump('hello, world!'[1]);

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)
8.3.60.0140.00018.41
8.3.50.0120.00322.79
8.3.40.0100.01018.60
8.3.30.0110.00318.92
8.3.20.0040.00420.09
8.3.10.0040.00421.81
8.3.00.0110.00017.25
8.2.180.0180.00416.50
8.2.170.0070.00722.96
8.2.160.0030.01020.22
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00226.16
8.2.120.0000.00720.76
8.2.110.0000.00822.16
8.2.100.0080.00417.66
8.2.90.0000.00719.09
8.2.80.0030.00517.97
8.2.70.0000.00817.50
8.2.60.0030.00517.91
8.2.50.0030.00618.07
8.2.40.0050.00218.16
8.2.30.0010.01018.02
8.2.20.0000.00817.48
8.2.10.0040.00417.95
8.2.00.0020.00517.62
8.1.280.0140.00725.92
8.1.270.0030.00623.95
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00623.81
8.1.230.0000.01119.09
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0070.00317.23
8.1.190.0040.00416.86
8.1.180.0020.00518.10
8.1.170.0090.00018.40
8.1.160.0000.00721.89
8.1.150.0030.00518.73
8.1.140.0040.00417.22
8.1.130.0030.00317.65
8.1.120.0000.00717.33
8.1.110.0040.00417.29
8.1.100.0000.00717.33
8.1.90.0000.00817.24
8.1.80.0060.00317.30
8.1.70.0000.00717.28
8.1.60.0050.00217.42
8.1.50.0000.00817.38
8.1.40.0040.00417.38
8.1.30.0000.00817.50
8.1.20.0050.00317.33
8.1.10.0000.00817.36
8.1.00.0080.00017.25
8.0.300.0000.00718.77
8.0.290.0090.00016.63
8.0.280.0030.00318.29
8.0.270.0050.00317.16
8.0.260.0040.00417.10
8.0.250.0000.00716.79
8.0.240.0030.00316.85
8.0.230.0040.00416.83
8.0.220.0040.00416.64
8.0.210.0040.00416.75
8.0.200.0000.00616.85
8.0.190.0040.00416.83
8.0.180.0000.00816.80
8.0.170.0050.00316.70
8.0.160.0060.00316.75
8.0.150.0000.00716.68
8.0.140.0000.00816.75
8.0.130.0060.00313.40
8.0.120.0000.00816.63
8.0.110.0040.00416.72
8.0.100.0040.00416.57
8.0.90.0000.00716.67
8.0.80.0100.00616.69
8.0.70.0040.00416.71
8.0.60.0000.00716.62
8.0.50.0000.00816.53
8.0.30.0060.01316.71
8.0.20.0130.00617.40
8.0.10.0030.00316.84
8.0.00.0130.00516.66
7.4.330.0000.00515.00
7.4.320.0030.00316.27
7.4.300.0040.00416.44
7.4.290.0030.00616.26
7.4.280.0040.00416.43
7.4.270.0000.00716.33
7.4.260.0070.00016.32
7.4.250.0000.00716.21
7.4.240.0040.00416.38
7.4.230.0040.00416.48
7.4.220.0030.01416.36
7.4.210.0070.01316.41
7.4.200.0030.00516.54
7.4.160.0040.01216.36
7.4.150.0090.00917.40
7.4.140.0110.00517.86
7.4.130.0110.00616.33
7.4.120.0080.00916.37
7.4.110.0140.00316.54
7.4.100.0110.00516.43
7.4.90.0120.01016.30
7.4.80.0150.00819.39
7.4.70.0090.01816.21
7.4.60.0170.00316.34
7.4.50.0050.00016.54
7.4.40.0040.01216.28
7.4.30.0060.00916.36
7.3.330.0050.00012.93
7.3.320.0060.00013.10
7.3.310.0030.00316.30
7.3.300.0030.00316.09
7.3.290.0070.01016.10
7.3.280.0130.00216.11
7.3.270.0180.00617.40
7.3.260.0090.00916.10
7.3.250.0070.01016.09
7.3.240.0120.00916.22
7.3.230.0090.00916.41
7.3.210.0110.00616.31
7.3.200.0130.00619.39
7.3.190.0060.01016.34
7.3.180.0090.01116.14
7.3.170.0070.01316.27
7.3.160.0060.00916.18
7.2.330.0130.00316.22
7.2.320.0040.01216.39
7.2.310.0100.01016.29
7.2.300.0030.01916.34
7.2.290.0110.01116.46
5.4.320.0080.03912.45
5.4.310.0110.03712.45
5.4.300.0100.04312.45
5.4.290.0110.03712.45
5.4.280.0040.04512.35
5.4.270.0040.03712.34
5.4.260.0030.03912.35
5.4.250.0080.03512.35
5.4.240.0080.03812.35
5.4.230.0080.04512.34
5.4.220.0120.03712.34
5.4.210.0050.03712.34
5.4.200.0080.03612.34
5.4.190.0050.04012.34
5.4.180.0080.03312.34
5.4.170.0060.03712.34
5.4.160.0060.03512.34
5.4.150.0070.03412.34
5.4.140.0080.03612.02
5.4.130.0050.03512.01
5.4.120.0050.03511.97
5.4.110.0070.03311.96
5.4.100.0090.03311.96
5.4.90.0040.03811.96
5.4.80.0060.03711.96
5.4.70.0050.03511.96
5.4.60.0060.03411.96
5.4.50.0060.03511.96
5.4.40.0070.03311.95
5.4.30.0050.03511.95
5.4.20.0060.03511.94
5.4.10.0040.03711.95
5.4.00.0080.03311.44
5.3.290.0080.04712.80
5.3.280.0040.04012.70
5.3.270.0100.04112.72
5.3.260.0060.03912.72
5.3.250.0090.03512.71
5.3.240.0100.03312.72
5.3.230.0060.04212.70
5.3.220.0050.03812.68
5.3.210.0060.04712.68
5.3.200.0060.03812.68
5.3.190.0130.04712.68
5.3.180.0090.05112.67
5.3.170.0030.03912.66
5.3.160.0040.03812.68
5.3.150.0040.04112.67
5.3.140.0120.03112.66
5.3.130.0080.04212.66
5.3.120.0060.03912.66
5.3.110.0050.03912.66
5.3.100.0050.03812.11
5.3.90.0040.03812.09
5.3.80.0050.03712.08
5.3.70.0060.03712.08
5.3.60.0070.03612.06
5.3.50.0050.03812.00
5.3.40.0080.03712.00
5.3.30.0090.03611.94
5.3.20.0050.05111.72
5.3.10.0040.05111.69
5.3.00.0090.03311.67

preferences:
41.51 ms | 401 KiB | 5 Q