3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_lang = array('a'=>'a harfi','b'=>'b harfi'); $c = 'Hello world {[a]} please'; $c = preg_replace_callback('/\{\[(.*?)\]\}/', function($m) use ($_lang) { return isset($_lang[trim($m[1])]) ? $_lang[trim($m[1])] : $m[1]; }, $c); echo $c;

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)
8.3.60.0110.00416.37
8.3.50.0300.00221.23
8.3.40.0080.00818.85
8.3.30.0040.01118.79
8.3.20.0040.00420.21
8.3.10.0040.00423.65
8.3.00.0040.00419.85
8.2.180.0070.01416.75
8.2.170.0100.00722.96
8.2.160.0100.00320.24
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0090.00019.28
8.2.120.0050.00326.35
8.2.110.0060.00322.30
8.2.100.0030.00917.93
8.2.90.0060.00319.22
8.2.80.0000.00817.97
8.2.70.0090.00017.88
8.2.60.0080.00018.03
8.2.50.0080.00018.07
8.2.40.0000.00822.41
8.2.30.0050.00320.62
8.2.20.0060.00317.98
8.2.10.0050.00318.16
8.2.00.0040.00418.03
8.1.280.0140.00725.92
8.1.270.0040.00420.38
8.1.260.0040.00428.09
8.1.250.0050.00328.09
8.1.240.0030.01624.00
8.1.230.0090.00317.76
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0000.00917.25
8.1.180.0050.00318.10
8.1.170.0000.00718.71
8.1.160.0000.00720.77
8.1.150.0000.00718.97
8.1.140.0040.00419.61
8.1.130.0000.00717.69
8.1.120.0040.00417.59
8.1.110.0000.00717.51
8.1.100.0070.00317.60
8.1.90.0040.00417.51
8.1.80.0000.01117.52
8.1.70.0000.00717.41
8.1.60.0000.00817.63
8.1.50.0040.00417.65
8.1.40.0000.00817.58
8.1.30.0040.00417.81
8.1.20.0030.00617.80
8.1.10.0040.00417.75
8.1.00.0040.00417.56
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.52
8.0.270.0030.00317.27
8.0.260.0030.00317.27
8.0.250.0030.00317.13
8.0.240.0000.00717.09
8.0.230.0000.00717.02
8.0.220.0060.00316.98
8.0.210.0070.00016.94
8.0.200.0030.00317.11
8.0.190.0070.00317.14
8.0.180.0000.00817.01
8.0.170.0030.00617.09
8.0.160.0040.00417.07
8.0.150.0000.00716.98
8.0.140.0060.00316.91
8.0.130.0030.00313.43
8.0.120.0040.00417.01
8.0.110.0000.00916.96
8.0.100.0070.00016.88
8.0.90.0000.00716.96
8.0.80.0100.00617.03
8.0.70.0070.00017.16
8.0.60.0050.00216.92
8.0.50.0000.00716.98
8.0.30.0100.01017.32
8.0.20.0170.00517.40
8.0.10.0000.00717.16
8.0.00.0100.00817.01
7.4.330.0020.00216.80
7.4.320.0000.00616.73
7.4.300.0050.00516.71
7.4.290.0030.00316.82
7.4.280.0000.00716.63
7.4.270.0080.00016.86
7.4.260.0050.00216.77
7.4.250.0040.00416.68
7.4.240.0050.00316.77
7.4.230.0030.00316.61
7.4.220.0150.00416.83
7.4.210.0070.00716.65
7.4.200.0040.00416.91
7.4.160.0060.01016.88
7.4.150.0100.01017.40
7.4.140.0110.00717.86
7.4.130.0040.01416.74
7.4.120.0100.00716.85
7.4.110.0160.00016.66
7.4.100.0100.00716.72
7.4.90.0090.00916.80
7.4.80.0160.00619.39
7.4.70.0070.01116.90
7.4.60.0130.01016.67
7.4.50.0110.00716.50
7.4.40.0130.00316.71
7.4.30.0150.00316.64
7.4.00.0040.01115.29
7.3.330.0050.00013.34
7.3.320.0060.00013.43
7.3.310.0040.00416.38
7.3.300.0050.00216.52
7.3.290.0080.01016.46
7.3.280.0080.00916.46
7.3.270.0130.00317.40
7.3.260.0100.00716.59
7.3.250.0130.00416.48
7.3.240.0120.00616.71
7.3.230.0000.01816.82
7.3.210.0100.01016.63
7.3.200.0110.00616.50
7.3.190.0040.01416.46
7.3.180.0090.00616.61
7.3.170.0180.00316.70
7.3.160.0170.00716.70
7.2.330.0130.00316.89
7.2.320.0110.00716.73
7.2.310.0140.01116.90
7.2.300.0120.00416.85
7.2.290.0030.01416.83
7.2.00.0040.01119.60
7.1.100.0080.00318.01
7.1.70.0000.01017.24
7.1.60.0000.01119.52
7.1.50.0130.00617.13
7.1.00.0030.07722.55
7.0.200.0040.00416.93
7.0.60.0030.04020.05
7.0.50.0100.07017.91
7.0.40.0130.08320.29
7.0.30.0300.03720.21
7.0.20.0400.07320.26
7.0.10.0030.04720.03
7.0.00.0130.08720.25
5.6.280.0000.05321.13
5.6.210.0030.07020.45
5.6.200.0070.07318.21
5.6.190.0170.07320.67
5.6.180.0330.07320.67
5.6.170.0230.07720.58
5.6.160.0000.09320.39
5.6.150.0070.04318.23
5.6.140.0070.07718.21
5.6.130.0200.07018.23
5.6.120.0130.08020.99
5.6.110.0170.07021.09
5.6.100.0100.05321.08
5.6.90.0030.08720.88
5.6.80.0100.07720.39
5.5.350.0170.07320.30
5.5.340.0030.05017.95
5.5.330.0070.08020.19
5.5.320.0330.07320.34
5.5.310.0330.06020.30
5.5.300.0200.06718.08
5.5.290.0100.06317.98
5.5.280.0030.04020.88
5.5.270.0100.03720.87
5.5.260.0000.05720.77
5.5.250.0100.07320.80
5.5.240.0230.03020.16

preferences:
51.57 ms | 401 KiB | 5 Q