3v4l.org

run code in 300+ PHP versions simultaneously
<?php class book { function info(){ $infoOne = 'title'; $this->$infoOne(); } function title(){ return 'The weird side of PHP'; } } $book = new book(); $funcname = 'infoOne'; $book->$funcname(); ?>

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)
8.3.60.0090.00618.43
8.3.50.0030.01016.51
8.3.40.0120.00318.85
8.3.30.0100.00718.69
8.3.20.0060.00321.77
8.3.10.0040.00420.21
8.3.00.0050.00220.61
8.2.180.0090.01218.29
8.2.170.0150.00322.96
8.2.160.0150.00022.23
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0030.00526.16
8.2.120.0080.00026.16
8.2.110.0050.00520.89
8.2.100.0060.00617.91
8.2.90.0040.00418.09
8.2.80.0030.00618.03
8.2.70.0030.00617.38
8.2.60.0040.00417.63
8.2.50.0000.00817.80
8.2.40.0030.00619.75
8.2.30.0040.00417.74
8.2.20.0000.00817.95
8.2.10.0030.00621.09
8.2.00.0000.00719.11
8.1.280.0140.00325.92
8.1.270.0080.00020.64
8.1.260.0040.00426.35
8.1.250.0030.00728.09
8.1.240.0070.00423.73
8.1.230.0060.00621.00
8.1.220.0000.00817.79
8.1.210.0080.00018.77
8.1.200.0000.00817.36
8.1.190.0050.00317.23
8.1.180.0000.00818.10
8.1.170.0060.00317.62
8.1.160.0050.00318.73
8.1.150.0000.00718.86
8.1.140.0000.00722.18
8.1.130.0000.00820.04
8.1.120.0100.00117.43
8.1.110.0080.00017.27
8.1.100.0040.00417.39
8.1.90.0030.00317.35
8.1.80.0000.00717.30
8.1.70.0000.01017.39
8.1.60.0060.00617.52
8.1.50.0050.00317.44
8.1.40.0030.00617.38
8.1.30.0040.00417.67
8.1.20.0040.00717.60
8.1.10.0030.00617.46
8.1.00.0050.00217.49
8.0.300.0080.00019.85
8.0.290.0040.00416.75
8.0.280.0000.00818.70
8.0.270.0000.00717.91
8.0.260.0030.00319.89
8.0.250.0060.00016.88
8.0.240.0030.00316.93
8.0.230.0040.00416.96
8.0.220.0000.00716.86
8.0.210.0030.00516.91
8.0.200.0030.00316.93
8.0.190.0000.00716.95
8.0.180.0060.00316.89
8.0.170.0000.00816.91
8.0.160.0050.00316.78
8.0.150.0040.00416.94
8.0.140.0040.00416.83
8.0.130.0050.00013.32
8.0.120.0040.00416.85
8.0.110.0070.00016.81
8.0.100.0050.00316.76
8.0.90.0090.00016.92
8.0.80.0100.01016.84
8.0.70.0070.00016.75
8.0.60.0030.00516.76
8.0.50.0040.00416.78
8.0.30.0120.00617.21
8.0.20.0130.00617.25
8.0.10.0000.00716.99
8.0.00.0100.00716.48
7.4.330.0050.00015.55
7.4.320.0000.00716.45
7.4.300.0000.00616.50
7.4.290.0040.00416.56
7.4.280.0050.00316.58
7.4.270.0000.00716.50
7.4.260.0030.00313.26
7.4.250.0040.00416.55
7.4.240.0030.00416.55
7.4.230.0030.00316.63
7.4.220.0030.00316.51
7.4.210.0100.00716.55
7.4.200.0000.00716.34
7.4.130.0100.01416.58
7.4.120.0030.01416.52
7.4.110.0090.00816.43
7.4.100.0090.00916.64
7.4.90.0100.00616.38
7.4.80.0100.00619.39
7.4.70.0100.00716.64
7.4.60.0090.00916.50
7.4.50.0070.01116.13
7.4.40.0060.01216.73
7.4.00.0150.00314.76
7.3.330.0040.00416.27
7.3.320.0030.00313.30
7.3.310.0030.00316.11
7.3.300.0070.00016.29
7.3.290.0000.00716.13
7.3.280.0060.00916.31
7.3.260.0120.00616.37
7.3.230.0030.01316.25
7.3.210.0070.01016.57
7.3.200.0070.01016.27
7.3.190.0130.00316.28
7.3.180.0130.01016.46
7.3.170.0110.00616.43
7.3.160.0090.01316.44
7.3.120.0160.00014.23
7.3.110.0140.00314.62
7.3.100.0170.00514.25
7.3.90.0170.00014.44
7.3.80.0090.00914.56
7.3.70.0160.00414.33
7.3.60.0100.00414.63
7.3.50.0080.00814.90
7.3.40.0120.00914.89
7.3.30.0120.00414.70
7.3.20.0130.01014.59
7.3.10.0030.01114.86
7.3.00.0120.00314.52
7.2.330.0170.00016.31
7.2.320.0110.00616.35
7.2.310.0090.00916.60
7.2.300.0030.01316.59
7.2.290.0120.00616.42
7.2.250.0080.00815.05
7.2.240.0090.00914.47
7.2.230.0120.00814.40
7.2.220.0110.00714.69
7.2.210.0080.01214.68
7.2.200.0140.00514.89
7.2.190.0110.00614.96
7.2.180.0060.00914.90
7.2.170.0060.01214.79
7.1.330.0040.01113.50
7.1.320.0110.00513.39
7.1.310.0070.00713.85
7.1.300.0060.00813.58
7.1.290.0030.01013.54
7.1.280.0040.01313.75
7.1.270.0100.00513.88
7.1.260.0110.00313.71

preferences:
50.07 ms | 400 KiB | 5 Q