3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = "[spoiler]Test\ntesting[/spoiler]."; $text = preg_replace_callback("(\[spoiler\](.*?)\[\/spoiler\])is", function($match){ echo "test"; $lines = explode("\n", str_rot13($match[1])); $output = ""; foreach ($lines as $line) { $output .= "[spoiler]".$line."[/spoiler]\n"; } return $output; }, $text ); echo $text; ?>

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)
8.3.40.0120.00319.09
8.3.30.0140.00019.09
8.3.20.0030.00520.14
8.3.10.0080.00023.70
8.3.00.0080.00020.77
8.2.170.0130.00722.96
8.2.160.0150.00020.38
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00019.61
8.2.110.0080.00022.21
8.2.100.0110.00018.22
8.2.90.0030.00519.21
8.2.80.0050.00317.97
8.2.70.0080.00017.73
8.2.60.0000.00817.93
8.2.50.0000.00918.07
8.2.40.0000.00819.98
8.2.30.0000.00718.36
8.2.20.0080.00018.00
8.2.10.0000.00718.24
8.2.00.0000.00919.70
8.1.270.0080.00021.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0100.01023.92
8.1.230.0040.00819.08
8.1.220.0090.00017.79
8.1.210.0040.00418.77
8.1.200.0060.00317.60
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0080.00018.78
8.1.160.0000.00821.99
8.1.150.0000.00718.80
8.1.140.0030.00517.70
8.1.130.0040.00417.74
8.1.120.0060.00317.66
8.1.110.0040.00417.61
8.1.100.0050.00317.52
8.1.90.0000.00817.66
8.1.80.0040.00417.68
8.1.70.0030.00317.59
8.1.60.0080.00017.80
8.1.50.0040.00417.60
8.1.40.0030.00617.58
8.1.30.0040.00417.83
8.1.20.0000.00817.83
8.1.10.0050.00317.80
8.1.00.0040.00417.61
8.0.300.0000.00818.77
8.0.290.0070.00016.75
8.0.280.0000.00718.35
8.0.270.0030.00317.16
8.0.260.0040.00417.29
8.0.250.0030.00316.99
8.0.240.0000.00817.08
8.0.230.0000.00717.06
8.0.220.0000.00717.06
8.0.210.0040.00417.02
8.0.200.0030.00317.15
8.0.190.0050.00217.02
8.0.180.0060.00517.00
8.0.170.0030.00617.11
8.0.160.0000.00717.10
8.0.150.0030.00317.01
8.0.140.0040.00416.89
8.0.130.0030.00313.45
8.0.120.0000.00816.98
8.0.110.0050.00317.05
8.0.100.0040.00416.91
8.0.90.0040.00416.94
8.0.80.0100.00617.03
8.0.70.0000.00717.05
8.0.60.0050.00217.11
8.0.50.0000.00717.03
8.0.30.0090.01017.15
8.0.20.0110.00717.40
8.0.10.0080.00017.02
8.0.00.0100.00816.82
7.4.330.0020.00215.00
7.4.320.0040.00416.82
7.4.300.0070.00016.81
7.4.290.0000.00716.76
7.4.280.0040.00416.61
7.4.270.0070.00016.80
7.4.260.0080.00016.69
7.4.250.0040.00416.73
7.4.240.0030.00316.68
7.4.230.0070.00016.63
7.4.220.0120.00916.69
7.4.210.0070.01016.76
7.4.200.0040.00416.73
7.4.160.0110.00416.77
7.4.150.0120.00617.40
7.4.140.0080.01317.86
7.4.130.0070.01016.73
7.4.120.0090.01216.66
7.4.110.0080.00816.56
7.4.100.0120.00416.76
7.4.90.0100.01016.62
7.4.80.0090.01219.39
7.4.70.0100.00716.69
7.4.60.0000.01716.66
7.4.50.0040.00416.51
7.4.40.0040.01316.73
7.4.30.0030.01316.76
7.4.00.0050.00915.20
7.3.330.0000.00613.38
7.3.320.0000.00613.53
7.3.310.0000.00716.57
7.3.300.0040.00416.54
7.3.290.0000.01416.45
7.3.280.0090.01216.49
7.3.270.0120.00617.40
7.3.260.0150.00816.70
7.3.250.0110.00916.56
7.3.240.0030.01516.60
7.3.230.0070.01016.75
7.3.210.0070.01116.74
7.3.200.0060.00916.79
7.3.190.0130.00916.56
7.3.180.0060.00916.51
7.3.170.0100.00716.67
7.3.160.0090.01316.79
7.3.120.0060.01115.18
7.3.110.0100.00615.11
7.3.100.0040.01115.14
7.3.90.0030.00914.75
7.3.80.0030.00614.69
7.3.70.0060.00915.00
7.3.60.0000.01415.14
7.3.50.0060.00915.13
7.3.40.0070.01015.01
7.3.30.0090.00314.88
7.3.20.0090.00416.87
7.3.10.0080.00616.79
7.3.00.0040.01116.91
7.2.330.0090.00916.90
7.2.320.0100.00616.79
7.2.310.0040.01216.85
7.2.300.0040.01116.93
7.2.290.0070.01317.06
7.2.250.0110.00715.36
7.2.240.0000.01915.12
7.2.230.0040.01115.20
7.2.220.0040.00715.32
7.2.210.0110.00315.38
7.2.200.0000.01315.32
7.2.190.0030.00715.18
7.2.180.0000.01915.43
7.2.170.0100.00715.21
7.2.00.0090.00619.72
7.1.330.0100.00316.03
7.1.320.0040.00716.14
7.1.310.0120.00015.92
7.1.300.0040.00716.07
7.1.290.0030.01215.55
7.1.280.0040.01116.02
7.1.270.0030.00616.11
7.1.260.0000.00816.12
7.1.100.0000.01518.32
7.1.70.0030.00617.27
7.1.60.0070.01819.70
7.1.50.0000.01317.15
7.1.00.0030.07722.37
7.0.200.0040.00417.13
7.0.140.0030.07321.99
7.0.60.0070.07319.91
7.0.50.0100.03717.91
7.0.40.0070.06320.28
7.0.30.0300.07020.17
7.0.20.0230.04020.18
7.0.10.0030.04720.12
7.0.00.0100.05020.27
5.6.280.0100.06721.12
5.6.210.0100.04320.71
5.6.200.0100.05318.19
5.6.190.0070.08720.55
5.6.180.3670.04720.35
5.6.170.0230.04720.44
5.6.160.0070.05720.47
5.6.150.0130.08018.23
5.6.140.0000.04318.17
5.6.130.0000.09018.18
5.6.120.0130.06020.90
5.6.110.0030.04320.99
5.6.100.0130.07720.98
5.6.90.0070.08021.00
5.6.80.0070.07020.28
5.6.70.4500.03720.52
5.5.350.0100.07720.49
5.5.340.0100.08318.00
5.5.330.0030.06720.43
5.5.320.0230.07720.38
5.5.310.0370.06320.37
5.5.300.0030.06018.10
5.5.290.0030.04017.98
5.5.280.0030.08720.98
5.5.270.0000.05020.73
5.5.260.0300.07320.96
5.5.250.0100.05020.78
5.5.240.0230.07020.24
5.4.450.0130.05020.56
5.4.440.0570.05319.92
5.4.430.0470.04019.43
5.4.420.0300.04319.48
5.4.410.0300.04019.04
5.4.400.0470.03319.07
5.4.390.0330.04019.14
5.4.380.0630.05718.65
5.4.370.0830.06018.64
5.4.360.1270.05318.77
5.4.350.0770.05718.65
5.4.340.0830.04718.77
5.4.320.0060.03712.51
5.4.310.0070.03812.50
5.4.300.0060.03612.50
5.4.290.0100.05112.50
5.4.280.0090.03312.39
5.4.270.0090.03412.39
5.4.260.0050.03912.40
5.4.250.0070.03812.39
5.4.240.0100.05112.39
5.4.230.0040.04012.39
5.4.220.0080.03912.39
5.4.210.0040.04012.39
5.4.200.0080.03712.39
5.4.190.0050.03812.38
5.4.180.0090.03412.38
5.4.170.0080.03512.40
5.4.160.0050.03712.39
5.4.150.0100.03312.39
5.4.140.0040.03912.07
5.4.130.0080.03312.05
5.4.120.0060.03512.02
5.4.110.0070.03412.01
5.4.100.0050.03712.02
5.4.90.0040.03912.00
5.4.80.0070.03612.01
5.4.70.0060.03512.01
5.4.60.0060.03512.01
5.4.50.0050.03712.01
5.4.40.0070.03412.00
5.4.30.0070.03511.99
5.4.20.0040.03811.99
5.4.10.0050.03612.00
5.4.00.0060.03811.48
5.3.290.0060.04612.80
5.3.280.0070.04012.71
5.3.270.0040.04312.73
5.3.260.0050.04112.72
5.3.250.0050.03812.72
5.3.240.0060.03712.71
5.3.230.0060.03812.70
5.3.220.0080.03912.68
5.3.210.0080.04312.68
5.3.200.0050.03912.68
5.3.190.0070.04312.68
5.3.180.0050.04012.67
5.3.170.0080.03912.67
5.3.160.0080.04012.67
5.3.150.0040.04912.67
5.3.140.0110.04012.66
5.3.130.0050.04312.66
5.3.120.0090.03912.66
5.3.110.0060.04112.66
5.3.100.0060.03912.13
5.3.90.0050.04112.11
5.3.80.0060.03812.11
5.3.70.0070.03712.11
5.3.60.0050.04112.09
5.3.50.0070.03512.04
5.3.40.0040.04112.04
5.3.30.0050.03712.01
5.3.20.0080.03511.77
5.3.10.0070.03611.74
5.3.00.0070.05411.73
5.2.170.0070.0419.18
5.2.160.0090.0389.18
5.2.150.0120.0369.19
5.2.140.0030.0429.18
5.2.130.0030.0319.14
5.2.120.0050.0289.14
5.2.110.0040.0309.15
5.2.100.0020.0319.14
5.2.90.0050.0299.14
5.2.80.0070.0299.14
5.2.70.0090.0279.14
5.2.60.0050.0309.09
5.2.50.0050.0309.06
5.2.40.0030.0319.04
5.2.30.0030.0339.01
5.2.20.0060.0289.00
5.2.10.0070.0258.93
5.2.00.0070.0278.79
5.1.60.0070.0218.06
5.1.50.0050.0258.06
5.1.40.0040.0258.05
5.1.30.0080.0318.40
5.1.20.0080.0238.42
5.1.10.0020.0338.14
5.1.00.0070.0278.14
5.0.50.0030.0216.63
5.0.40.0060.0166.48
5.0.30.0020.0326.29
5.0.20.0030.0196.26
5.0.10.0030.0206.24
5.0.00.0050.0286.23
4.4.90.0020.0164.78
4.4.80.0040.0144.75
4.4.70.0060.0134.75
4.4.60.0030.0164.76
4.4.50.0040.0154.77
4.4.40.0020.0274.71
4.4.30.0030.0154.76
4.4.20.0040.0144.85
4.4.10.0000.0194.85
4.4.00.0040.0244.76
4.3.110.0040.0144.67
4.3.100.0040.0144.66
4.3.90.0020.0164.63
4.3.80.0030.0244.58
4.3.70.0050.0134.63
4.3.60.0020.0154.63
4.3.50.0050.0144.62
4.3.40.0010.0254.54
4.3.30.0000.0183.28
4.3.20.0010.0173.26
4.3.10.0020.0153.22
4.3.00.0070.01716.26

preferences:
38.84 ms | 400 KiB | 5 Q