3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pattern = '/\[CODE\](.*)\[\/CODE\]/'; $replacement = function($m) { return htmlentities($m[0]); }; $subject = <<<EOT <html> <body> <div id="box1">[CODE]<span class="test">Hello World</span>[/CODE]</div> <div id="box2">[CODE]<strong class="test2">Nice to meet you!</strong>[/CODE]</div> </body> </html> EOT; echo preg_replace($pattern, $replacement, $subject);

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)
8.3.70.0120.00318.56
8.3.60.0110.01118.68
8.3.50.0080.01121.20
8.3.40.0030.01018.72
8.3.30.0150.00018.79
8.3.20.0050.00220.34
8.3.10.0040.00421.63
8.3.00.0080.00020.33
8.2.190.0110.00416.58
8.2.180.0110.01118.41
8.2.170.0090.00622.96
8.2.160.0130.00020.52
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0000.00917.50
8.2.110.0030.00619.31
8.2.100.0060.00617.63
8.2.90.0020.00519.05
8.2.80.0040.00417.97
8.2.70.0080.00017.38
8.2.60.0030.00517.78
8.2.50.0050.00318.07
8.2.40.0030.00519.38
8.2.30.0030.00620.55
8.2.20.0060.00317.69
8.2.10.0050.00218.19
8.2.00.0080.00018.00
8.1.280.0150.00025.92
8.1.270.0070.01123.87
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0030.00620.84
8.1.230.0080.00417.42
8.1.220.0080.00017.78
8.1.210.0030.00618.77
8.1.200.0080.00017.35
8.1.190.0030.00517.23
8.1.180.0030.00618.10
8.1.170.0040.00418.42
8.1.160.0000.00722.04
8.1.150.0000.00718.78
8.1.140.0050.00317.46
8.1.130.0000.00717.70
8.1.120.0040.00417.49
8.1.110.0000.00717.38
8.1.100.0000.00817.55
8.1.90.0000.00717.50
8.1.80.0070.00017.37
8.1.70.0040.00417.42
8.1.60.0080.00017.52
8.1.50.0050.00317.45
8.1.40.0030.00517.45
8.1.30.0060.00317.65
8.1.20.0000.00917.64
8.1.10.0000.00817.59
8.1.00.0030.00517.41
8.0.300.0030.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00318.27
8.0.270.0070.00017.12
8.0.260.0030.00317.13
8.0.250.0050.00317.01
8.0.240.0030.00316.93
8.0.230.0070.00016.85
8.0.220.0030.00316.81
8.0.210.0040.00416.93
8.0.200.0000.00816.88
8.0.190.0070.00316.98
8.0.180.0000.00717.02
8.0.170.0050.00216.89
8.0.160.0040.00416.93
8.0.150.0030.00316.83
8.0.140.0000.00716.95
8.0.130.0030.00313.40
8.0.120.0080.00016.95
8.0.110.0050.00316.88
8.0.100.0080.00016.89
8.0.90.0030.00317.00
8.0.80.0130.00317.01
8.0.70.0070.00016.86
8.0.60.0040.00416.80
8.0.50.0000.00716.96
8.0.30.0080.01017.17
8.0.20.0090.00917.40
8.0.10.0050.00217.13
8.0.00.0100.00916.65
7.4.330.0000.00515.11
7.4.320.0030.00316.48
7.4.300.0070.00016.52
7.4.290.0030.00316.49
7.4.280.0030.00516.51
7.4.270.0060.00016.47
7.4.260.0030.00316.39
7.4.250.0000.00816.56
7.4.240.0040.00316.61
7.4.230.0040.00416.50
7.4.220.0090.00916.54
7.4.210.0140.00316.63
7.4.200.0070.00016.63
7.4.160.0060.00916.57
7.4.150.0090.00917.40
7.4.140.0110.01017.86
7.4.130.0100.00816.68
7.4.120.0110.00916.60
7.4.110.0140.00316.63
7.4.100.0100.00716.45
7.4.90.0140.00416.48
7.4.80.0090.00919.39
7.4.70.0240.01116.60
7.4.60.0070.01016.63
7.4.50.0030.00716.56
7.4.40.0070.01316.42
7.4.30.0030.01316.70
7.4.00.0050.01114.82
7.3.330.0000.00413.13
7.3.320.0030.00313.31
7.3.310.0040.00416.34
7.3.300.0020.00516.25
7.3.290.0070.00916.30
7.3.280.0060.01516.29
7.3.270.0080.01217.40
7.3.260.0060.01216.31
7.3.250.0080.00916.32
7.3.240.0190.00416.20
7.3.230.0050.01116.39
7.3.210.0100.00616.31
7.3.200.0100.01016.35
7.3.190.0090.00616.43
7.3.180.0100.00616.54
7.3.170.0140.00316.34
7.3.160.0030.01316.27
7.3.120.0060.00714.86
7.3.110.0020.01614.89
7.3.100.0050.01314.63
7.3.90.0070.00714.81
7.3.80.0060.00814.80
7.3.70.0050.00714.64
7.3.60.0060.00814.62
7.3.50.0050.00814.55
7.3.40.0020.01214.75
7.3.30.0050.01014.69
7.3.20.0050.01016.59
7.3.10.0110.00316.56
7.3.00.0050.00916.68
7.2.330.0100.00716.31
7.2.320.0100.00616.22
7.2.310.0100.00716.56
7.2.300.0000.01516.46
7.2.290.0100.00716.19
7.2.250.0050.01014.96
7.2.240.0100.01014.82
7.2.230.0020.01515.16
7.2.220.0050.00714.97
7.2.210.0090.00614.89
7.2.200.0040.01114.86
7.2.190.0070.00614.81
7.2.180.0040.00814.89
7.2.170.0050.00714.90
7.2.130.0060.00616.73
7.2.120.0120.00616.86
7.2.110.0130.01216.37
7.2.100.0000.01016.39
7.2.90.0060.00616.86
7.2.80.0100.00716.60
7.2.70.0080.01116.43
7.2.60.0070.01116.69
7.2.50.0150.00016.55
7.2.40.0120.00616.43
7.2.30.0130.00616.76
7.2.20.0130.00616.58
7.2.10.0070.00716.77
7.2.00.0090.00617.90
7.1.330.0050.01115.67
7.1.320.0030.00815.77
7.1.310.0080.00815.85
7.1.300.0100.00415.72
7.1.290.0080.00515.67
7.1.280.0090.00515.69
7.1.270.0050.00915.73
7.1.260.0050.00915.75
7.1.250.0100.00315.62
7.1.200.0060.00615.64
7.1.100.0060.00618.02
7.1.70.0000.00816.97
7.1.60.0140.01019.14
7.1.50.0210.01234.67
7.1.00.0070.07322.35
7.0.200.0040.00416.75
7.0.70.3570.05019.86
7.0.60.0030.06019.96
7.0.50.0030.04017.96
7.0.40.0030.09020.28
7.0.30.0500.04020.11
7.0.20.0170.05020.09
7.0.10.0170.07020.06
7.0.00.0070.08320.06
5.6.280.0030.06020.89
5.6.210.0030.04320.69
5.6.200.0170.05018.19
5.6.190.0100.04720.55
5.6.180.0200.07320.56
5.6.170.0270.05320.45
5.6.160.0100.03720.55
5.6.150.0030.06318.19
5.6.140.0070.06718.23
5.6.130.0100.08018.25
5.6.120.0200.07321.10
5.6.110.0070.07320.98
5.6.100.0100.07320.99
5.6.90.0070.05021.06
5.6.80.0030.05020.37
5.6.70.0130.06720.46
5.5.350.0000.07320.44
5.5.340.0130.05717.99
5.5.330.0030.08020.19
5.5.320.0070.08020.43
5.5.310.0330.07720.23
5.5.300.0130.07017.99
5.5.290.0100.03318.02
5.5.280.0070.06320.65
5.5.270.0070.08020.79
5.5.260.0070.08320.95
5.5.250.0070.07020.79
5.5.240.0100.03320.23
5.4.450.0500.05319.38
5.4.440.0530.06019.52
5.4.430.0570.04719.49
5.4.420.0500.06319.53
5.4.410.0500.05319.45
5.4.400.0500.05719.21
5.4.390.0430.05719.26
5.4.380.0530.05019.02
5.4.370.0400.06018.99
5.4.360.0400.06019.21
5.4.350.0430.05719.20
5.4.340.0570.04718.83
5.4.320.0630.04019.19
5.4.310.0470.05019.04
5.4.300.0470.06019.04
5.4.290.0530.05319.09
5.4.280.0570.06718.80
5.4.270.0670.05319.21
5.4.260.0530.06019.04
5.4.250.0470.06019.20
5.4.240.0500.04718.82
5.4.230.0470.05319.22
5.4.220.0530.05719.09
5.4.210.0630.03719.23
5.4.200.0530.05018.87
5.4.190.0500.05719.18
5.4.180.0370.06019.30
5.4.170.0370.06019.25
5.4.160.0530.04319.02
5.4.150.0500.05319.03
5.4.140.0630.04016.32
5.4.130.0470.05016.30
5.4.120.0470.05016.50
5.4.110.0530.04316.46
5.4.100.0470.04716.56
5.4.90.0570.04016.46
5.4.80.0470.05316.24
5.4.70.0000.03716.55
5.4.60.0000.05016.54
5.4.50.0030.03316.43
5.4.40.0130.07016.52
5.4.30.0070.04316.51
5.4.20.0130.04716.53
5.4.10.0370.05716.38

preferences:
51.19 ms | 401 KiB | 5 Q