3v4l.org

run code in 300+ PHP versions simultaneously
<?php function short_check($a) { var_dump($a); if($a[1]==$a[2]) return ''; return $a[0]; } $_content = 'hello [shortcode some params]inner content[/shortcode] there'; $_content = preg_replace_callback('#\[(\S+)[^\]]+[^\[]+\[\/(\S+)\]#iu', 'short_check', $_content); echo $_content;

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)
8.3.40.0070.01018.92
8.3.30.0060.00918.83
8.3.20.0000.00820.26
8.3.10.0000.00721.73
8.3.00.0040.00422.27
8.2.170.0060.00922.96
8.2.160.0100.00322.05
8.2.150.0040.00424.18
8.2.140.0030.00724.66
8.2.130.0000.00826.16
8.2.120.0060.00317.88
8.2.110.0060.00319.21
8.2.100.0120.00017.88
8.2.90.0040.00419.32
8.2.80.0040.00417.97
8.2.70.0000.01117.74
8.2.60.0060.00618.03
8.2.50.0060.00318.07
8.2.40.0000.00821.09
8.2.30.0030.00520.01
8.2.20.0060.00317.99
8.2.10.0050.00218.29
8.2.00.0000.00818.25
8.1.270.0030.00520.23
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0030.00622.63
8.1.230.0090.00317.61
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0090.00017.48
8.1.190.0000.00817.38
8.1.180.0080.00018.10
8.1.170.0050.00318.65
8.1.160.0070.00022.01
8.1.150.0060.00318.95
8.1.140.0030.00617.55
8.1.130.0030.00317.71
8.1.120.0030.00617.62
8.1.110.0000.00717.52
8.1.100.0050.00317.54
8.1.90.0030.00317.61
8.1.80.0060.00317.48
8.1.70.0040.00417.65
8.1.60.0040.00417.63
8.1.50.0050.00517.65
8.1.40.0090.00017.58
8.1.30.0040.00417.73
8.1.20.0070.00317.84
8.1.10.0080.00017.73
8.1.00.0060.00317.63
8.0.300.0040.00418.77
8.0.290.0000.00817.00
8.0.280.0000.00718.36
8.0.270.0030.00517.29
8.0.260.0000.00617.40
8.0.250.0000.00817.20
8.0.240.0070.00017.07
8.0.230.0030.00417.02
8.0.220.0030.00317.07
8.0.210.0070.00017.15
8.0.200.0000.00717.09
8.0.190.0040.00716.98
8.0.180.0000.00717.14
8.0.170.0040.00417.06
8.0.160.0070.00016.90
8.0.150.0070.00016.97
8.0.140.0000.00916.96
8.0.130.0000.00613.45
8.0.120.0040.00417.07
8.0.110.0000.00717.13
8.0.100.0040.00417.03
8.0.90.0040.00417.07
8.0.80.0030.01317.15
8.0.70.0040.00417.07
8.0.60.0040.00417.29
8.0.50.0070.00017.23
8.0.30.0100.01017.36
8.0.20.0180.00317.40
8.0.10.0070.00017.02
8.0.00.0130.00717.02
7.4.330.0000.00515.25
7.4.320.0000.00616.89
7.4.300.0000.00616.71
7.4.290.0000.00716.80
7.4.280.0080.00016.89
7.4.270.0070.00016.78
7.4.260.0040.00416.87
7.4.250.0000.00816.78
7.4.240.0040.00416.87
7.4.230.0070.00016.79
7.4.220.0100.01016.89
7.4.210.0040.01116.99
7.4.200.0070.00016.90
7.4.160.0100.00616.77
7.4.150.0150.01117.40
7.4.140.0140.00617.86
7.4.130.0130.00516.80
7.4.120.0130.00716.82
7.4.110.0140.00316.68
7.4.100.0090.00916.68
7.4.90.0070.01316.70
7.4.80.0120.00619.39
7.4.70.0110.00716.81
7.4.60.0100.00716.89
7.4.50.0040.00416.64
7.4.40.0140.00316.72
7.4.30.0030.01516.45
7.4.00.0030.01215.32
7.3.330.0000.00513.58
7.3.320.0030.00313.36
7.3.310.0000.00816.48
7.3.300.0040.00416.59
7.3.290.0080.00816.55
7.3.280.0090.01016.53
7.3.270.0070.01117.40
7.3.260.0080.01116.59
7.3.250.0120.00716.67
7.3.240.0110.00816.78
7.3.230.0060.01516.76
7.3.210.0040.01316.73
7.3.200.0100.00719.39
7.3.190.0060.01016.76
7.3.180.0090.00616.63
7.3.170.0040.01716.72
7.3.160.0100.00916.89
7.2.330.0120.00616.82
7.2.320.0080.01216.77
7.2.310.0150.00616.79
7.2.300.0030.01416.60
7.2.290.0030.01416.77
7.2.00.0090.00918.96
7.1.100.0000.01218.46
7.1.70.0060.00917.50
7.1.60.0070.01620.03
7.1.50.0100.00717.00
7.1.00.0130.06322.59
7.0.200.0300.00714.77
7.0.60.0100.04720.06
7.0.50.0000.04717.88
7.0.40.0030.04720.07
7.0.30.0370.07720.11
7.0.20.0170.04020.27
7.0.10.0130.08020.14
7.0.00.0030.09020.24
5.6.280.0070.07021.07
5.6.210.0200.06320.72
5.6.200.0100.06718.24
5.6.190.0170.06720.52
5.6.180.0200.04320.41
5.6.170.0230.06720.47
5.6.160.0130.08320.53
5.6.150.0130.08018.19
5.6.140.0130.06718.15
5.6.130.0130.06718.14
5.6.120.0070.04321.12
5.6.110.0070.07320.99
5.6.100.0070.06321.09
5.6.90.0100.08021.07
5.6.80.0030.04020.35
5.6.70.2700.03720.38
5.5.350.0270.03320.45
5.5.340.0070.06717.99
5.5.330.0030.04720.44
5.5.320.0330.05320.19
5.5.310.0300.07320.26
5.5.300.0100.08018.08
5.5.290.0030.06017.98
5.5.280.0100.07720.88
5.5.270.0100.08320.86
5.5.260.0130.05320.87
5.5.250.0170.07020.66
5.5.240.2830.03020.26
5.4.450.0670.06719.38
5.4.440.0700.07019.60
5.4.430.0700.06319.57
5.4.420.0170.05019.47
5.4.410.0100.05319.45
5.4.400.0330.06019.28
5.4.390.0730.06718.85
5.4.380.0900.05019.27
5.4.370.0870.06318.84
5.4.360.0770.05719.15
5.4.350.0830.04719.01
5.4.340.0730.05019.23
5.4.320.0900.06019.12
5.4.310.0630.05319.27
5.4.300.0730.04719.25
5.4.290.1300.06318.84
5.4.280.0700.05719.25
5.4.270.0730.05719.27
5.4.260.0830.04019.27
5.4.250.0830.06018.86
5.4.240.0800.05319.11
5.4.230.0900.04319.29
5.4.220.0570.06719.02
5.4.210.0800.05018.96
5.4.200.0600.05316.82
5.4.190.0100.05319.09
5.4.180.0530.05318.99
5.4.170.0630.04319.04
5.4.160.0200.04318.85
5.4.150.0230.04319.05
5.4.140.0530.05716.62
5.4.130.0370.04016.55
5.4.120.0370.05016.34
5.4.110.0670.04716.50
5.4.100.0630.05016.54
5.4.90.0230.05316.34
5.4.80.0370.04716.56
5.4.70.0600.05716.57
5.4.60.0000.03316.17
5.4.50.0030.03316.42
5.4.40.0230.04016.54
5.4.30.0300.07016.50
5.4.20.0330.07716.52

preferences:
45.63 ms | 400 KiB | 5 Q