3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = 'bar'; $newFoo = "(FILENAME='C:\\folder\\{$foo}.txt')"; var_dump($newFoo);

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)
8.3.60.0120.00618.43
8.3.50.0110.00419.96
8.3.40.0120.00318.48
8.3.30.0070.00718.59
8.3.20.0050.00224.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.180.0150.00725.92
8.2.170.0060.00918.95
8.2.160.0100.00322.96
8.2.150.0000.00725.66
8.2.140.0060.00324.66
8.2.130.0020.00526.16
8.2.120.0040.00426.16
8.2.110.0030.00619.21
8.2.100.0120.00019.45
8.2.90.0050.00319.18
8.2.80.0000.00817.97
8.2.70.0030.00617.25
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0070.00018.34
8.2.30.0080.00017.68
8.2.20.0030.00319.31
8.2.10.0000.00817.73
8.2.00.0060.00319.30
8.1.280.0060.00925.92
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00322.00
8.1.230.0060.00620.88
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0080.00317.23
8.1.190.0080.00017.35
8.1.180.0070.00018.10
8.1.170.0030.00618.46
8.1.160.0030.00318.79
8.1.150.0070.00018.55
8.1.140.0000.00717.32
8.1.130.0030.00318.73
8.1.120.0030.00517.39
8.1.110.0070.00017.35
8.1.100.0110.00017.28
8.1.90.0070.00017.28
8.1.80.0000.00917.44
8.1.70.0000.00717.36
8.1.60.0000.00817.52
8.1.50.0070.00317.46
8.1.40.0040.00417.38
8.1.30.0040.00417.44
8.1.20.0040.00417.55
8.1.10.0000.00717.48
8.1.00.0060.00317.35
8.0.300.0000.00718.77
8.0.290.0060.00316.75
8.0.280.0000.00718.43
8.0.270.0000.00716.73
8.0.260.0000.00618.46
8.0.250.0070.00016.96
8.0.240.0030.00317.00
8.0.230.0070.00016.98
8.0.220.0070.00016.89
8.0.210.0000.00716.86
8.0.200.0000.00816.82
8.0.190.0040.00416.99
8.0.180.0000.00816.84
8.0.170.0040.00416.92
8.0.160.0060.00316.86
8.0.150.0040.00416.79
8.0.140.0000.00716.86
8.0.130.0030.00513.31
8.0.120.0030.00313.36
8.0.110.0000.00813.32
8.0.100.0050.00513.24
8.0.90.0120.00013.30
8.0.80.0090.00813.27
8.0.70.0080.00513.25
8.0.60.0130.00013.32
8.0.50.0070.00713.33
8.0.30.0090.00313.39
8.0.20.0070.00313.38
8.0.10.0090.00313.40
8.0.00.0050.00213.37
7.4.330.0020.00215.55
7.4.320.0000.00616.38
7.4.300.0070.00016.54
7.4.290.0050.00316.31
7.4.280.0050.00316.51
7.4.270.0000.00716.40
7.4.260.0110.00413.20
7.4.250.0120.00013.25
7.4.240.0070.00713.19
7.4.230.0100.00313.20
7.4.220.0160.00013.21
7.4.210.0210.00013.25
7.4.200.0190.00013.12
7.4.190.0100.00713.18
7.4.180.0080.01113.31
7.4.160.0090.00913.30
7.4.150.0150.00513.19
7.4.140.0120.00813.18
7.4.130.0140.00713.20
7.4.120.0180.00313.11
7.4.110.0210.00013.14
7.4.100.0180.00313.14
7.4.90.0130.00813.14
7.4.80.0200.00013.14
7.4.70.0200.00013.18
7.4.60.0130.01013.16
7.4.50.0140.00713.12
7.4.40.0160.00413.16
7.4.30.0160.00313.14
7.4.20.0090.00913.16
7.4.10.0160.00213.11
7.4.00.0140.00713.13
7.3.330.0180.00313.04
7.3.320.0190.00512.94
7.3.310.0210.00013.11
7.3.300.0120.00913.07
7.3.290.0200.00313.07
7.3.280.0220.00513.02
7.3.270.0180.00312.94
7.3.260.0190.00313.05
7.3.250.0210.00012.95
7.3.240.0120.00612.92
7.3.230.0170.00413.12
7.3.220.0180.00312.94
7.3.210.0160.00613.05
7.3.200.0170.00412.89
7.3.190.0160.00512.86
7.3.180.0170.00312.88
7.3.170.0140.00613.04
7.3.160.0150.00613.01
7.3.150.0180.00012.97
7.3.140.0130.00312.99
7.3.130.0130.00413.05
7.3.120.0140.00412.93
7.3.110.0160.00312.98
7.3.100.0120.00412.94
7.3.90.0110.00413.23
7.3.80.0170.00012.85
7.3.70.0140.00313.16
7.3.60.0170.00013.13
7.3.50.0150.00513.16
7.3.40.0130.00313.17
7.3.30.0180.00013.28
7.3.20.0160.00015.01
7.3.10.0130.00014.96
7.3.00.0060.00014.94

preferences:
33.35 ms | 400 KiB | 5 Q