3v4l.org

run code in 300+ PHP versions simultaneously
<?php $txt = <<<'EOC' foo bar __level [ $save = 123, Info = '1234' ] {Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.} EOC; $txt = preg_replace("/(?=\R)\R(?=.*\R{)/s", '', $txt); print_r($txt);

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)
8.3.60.0120.00918.55
8.3.50.0140.00921.99
8.3.40.0140.01418.77
8.3.30.0070.00718.90
8.3.20.0040.00420.33
8.3.10.0100.00021.92
8.3.00.0000.00822.51
8.2.180.0070.01316.50
8.2.170.0160.00622.96
8.2.160.0030.01021.02
8.2.150.0130.00324.18
8.2.140.0050.00324.66
8.2.130.0140.00426.16
8.2.120.0080.00019.60
8.2.110.0120.00020.51
8.2.100.0030.00919.70
8.2.90.0000.00919.09
8.2.80.0040.00417.97
8.2.70.0060.00317.38
8.2.60.0000.00817.93
8.2.50.0030.00518.07
8.2.40.0030.00518.16
8.2.30.0000.00717.88
8.2.20.0050.00217.79
8.2.10.0040.00419.56
8.2.00.0040.00417.83
8.1.280.0090.00925.92
8.1.270.0020.00523.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.01023.79
8.1.230.0110.00019.18
8.1.220.0030.00517.79
8.1.210.0000.00918.77
8.1.200.0060.00317.36
8.1.190.0030.00517.43
8.1.180.0040.00418.65
8.1.170.0040.00418.69
8.1.160.0070.00021.97
8.1.150.0040.00418.72
8.1.140.0000.00717.54
8.1.130.0030.00317.72
8.1.120.0000.00717.57
8.1.110.0000.00717.49
8.1.100.0000.00717.52
8.1.90.0080.00017.56
8.1.80.0040.00417.59
8.1.70.0000.00817.55
8.1.60.0050.00317.60
8.1.50.0000.00817.61
8.1.40.0000.00817.63
8.1.30.0030.00517.59
8.1.20.0080.00017.68
8.1.10.0040.00417.63
8.1.00.0050.00317.55
8.0.300.0040.00418.77
8.0.290.0040.00417.04
8.0.280.0030.00518.25
8.0.270.0030.00517.15
8.0.260.0030.00316.99
8.0.250.0000.00717.11
8.0.240.0070.00017.06
8.0.230.0040.00416.99
8.0.220.0000.00716.99
8.0.210.0000.00717.05
8.0.200.0030.00317.06
8.0.190.0080.00317.12
8.0.180.0030.00317.07
8.0.170.0040.00417.03
8.0.160.0040.00416.89
8.0.150.0030.00416.86
8.0.140.0040.00417.04
8.0.130.0030.00313.55
8.0.120.0050.00317.04
8.0.110.0040.00417.07
8.0.100.0000.00816.88
8.0.90.0040.00416.93
8.0.80.0060.00916.96
8.0.70.0040.00417.00
8.0.60.0000.00817.10
8.0.50.0080.00017.06
8.0.30.0140.00817.08
8.0.20.0090.00917.40
8.0.10.0000.00717.05
8.0.00.0090.00916.89
7.4.330.0000.00515.04
7.4.320.0030.00316.77
7.4.300.0040.00416.77
7.4.290.0030.00316.64
7.4.280.0030.00316.61
7.4.270.0000.00716.74
7.4.260.0070.00016.72
7.4.250.0070.00016.63
7.4.240.0030.00516.70
7.4.230.0030.00316.85
7.4.220.0150.00316.66
7.4.210.0040.01116.70
7.4.200.0000.00716.76
7.4.190.0040.00416.90
7.4.160.0090.00616.55
7.4.150.0080.00817.40
7.4.140.0090.01017.86
7.4.130.0110.00616.55
7.4.120.0110.00616.71
7.4.110.0120.00916.68
7.4.100.0060.01316.59
7.4.90.0140.01116.57
7.4.80.0090.00919.39
7.4.70.0070.01016.72
7.4.60.0120.00616.61
7.4.50.0060.00316.77
7.4.40.0120.00022.77
7.4.30.0070.01416.38
7.4.00.0100.00615.20
7.3.330.0030.00313.18
7.3.320.0000.00513.26
7.3.310.0000.00716.36
7.3.300.0030.00316.39
7.3.290.0110.01016.46
7.3.280.0090.00816.35
7.3.270.0150.00917.40
7.3.260.0090.00916.27
7.3.250.0110.00816.31
7.3.240.0150.00616.73
7.3.230.0140.00916.39
7.3.210.0110.00516.48
7.3.200.0100.00619.39
7.3.190.0110.00716.39
7.3.180.0100.00616.52
7.3.170.0120.00516.54
7.3.160.0130.00616.60
7.3.120.0030.01014.92
7.3.110.0130.00314.82
7.3.100.0060.00914.93
7.3.90.0070.00715.03
7.3.80.0060.00914.88
7.3.70.0090.00314.86
7.3.60.0070.00715.01
7.3.50.0000.01014.95
7.3.40.0070.00314.71
7.3.30.0040.00714.83
7.3.20.0030.01016.54
7.3.10.0080.00816.84
7.3.00.0060.00916.75
7.2.330.0110.00616.76
7.2.320.0180.00716.52
7.2.310.0190.01416.62
7.2.300.0130.00316.69
7.2.290.0030.01316.57
7.2.240.0040.01115.00
7.2.230.0150.00015.07
7.2.220.0080.00415.13
7.2.210.0060.00914.87
7.2.200.0060.01015.27
7.2.190.0090.00614.82
7.2.180.0060.00915.27
7.2.170.0150.00415.14
7.2.160.0080.00815.22
7.2.150.0070.01116.99
7.2.140.0080.00417.08
7.2.130.0070.00317.11
7.2.120.0090.00616.72
7.2.110.0030.01017.12
7.2.100.0140.00417.09
7.2.90.0040.01117.06
7.2.80.0040.01116.78
7.2.70.0070.00716.95
7.2.60.0070.00916.98
7.2.50.0100.00616.96
7.2.40.0070.00717.09
7.2.30.0040.01217.01
7.2.20.0000.01316.99
7.2.10.0040.01116.98
7.2.00.0070.01117.04
7.1.330.0030.01015.91
7.1.320.0060.00915.96
7.1.310.0030.01415.88
7.1.300.0030.01015.87
7.1.290.0110.00315.75
7.1.280.0000.01615.91
7.1.270.0060.00915.72
7.1.260.0070.00715.69
7.1.250.0070.00715.93
7.1.200.0130.00015.90
7.1.70.0030.00517.37
7.1.60.0110.01419.82
7.1.50.0030.01616.90
7.1.00.0070.07322.45
7.0.200.0000.00716.74
7.0.140.0030.07322.05
7.0.60.0230.08320.03
7.0.50.0130.07017.80
7.0.40.0070.07319.92
7.0.30.0200.05320.15
7.0.20.0230.04720.18
7.0.10.0230.04720.03
7.0.00.0100.08720.18
5.6.280.0100.06720.77
5.6.210.0030.08320.71
5.6.200.0070.07318.09
5.6.190.0000.08020.44
5.6.180.0330.07020.35
5.6.170.0270.03320.52
5.6.160.0030.05720.44
5.6.150.0070.04018.21
5.6.140.0030.04018.09
5.6.130.0030.09018.18
5.6.120.0030.05320.89
5.6.110.0030.04020.97
5.6.100.0030.07720.98
5.6.90.0130.06721.11
5.6.80.0100.07720.36
5.5.350.0070.04020.44
5.5.340.0070.05017.91
5.5.330.0130.07320.42
5.5.320.0270.04020.34
5.5.310.0170.04320.50
5.5.300.0070.06717.99
5.5.290.0070.08317.89
5.5.280.0030.04320.80
5.5.270.0130.07020.89
5.5.260.0070.08720.67
5.5.250.0030.08720.66
5.5.240.0200.07320.18
5.4.450.0730.04319.55
5.4.440.0230.05019.48
5.4.430.0400.05319.38
5.4.420.0330.05019.42
5.4.410.0730.04719.35
5.4.400.0470.04018.78
5.4.390.0300.05318.88
5.4.380.0700.05018.49
5.4.370.0470.05718.71
5.4.360.0400.05318.71
5.4.350.0330.05018.73
5.4.340.0330.04718.68
5.4.320.0080.03512.45
5.4.310.0090.03612.45
5.4.300.0060.03612.45
5.4.290.0070.04212.45
5.4.280.0090.03512.34
5.4.270.0080.03412.34
5.4.260.0030.05318.74
5.4.250.0200.04018.83
5.4.240.0070.05018.99
5.4.230.0100.05018.69
5.4.220.0100.05318.70
5.4.210.0200.05018.88
5.4.200.0070.07318.89
5.4.190.0070.06018.90
5.4.180.0030.06018.88
5.4.170.0100.05718.89
5.4.160.0130.05018.79
5.4.150.0070.05718.68
5.4.140.0200.04716.45
5.4.130.0070.04716.48
5.4.120.0130.05016.24
5.4.110.0070.05316.39
5.4.100.0070.04716.48
5.4.90.0030.05316.16
5.4.80.0130.04016.47
5.4.70.0130.05016.29
5.4.60.0070.05016.37
5.4.50.0000.05316.35
5.4.40.0100.04716.38
5.4.30.0070.05716.16
5.4.20.0030.05016.45
5.4.10.0070.07016.34
5.4.00.0070.04715.86
5.3.290.0070.03812.80
5.3.280.0070.05714.61
5.3.270.0100.06014.63
5.3.260.0170.05014.60
5.3.250.0070.05314.61
5.3.240.0030.05014.47
5.3.230.0100.05014.61
5.3.220.0030.06014.59
5.3.210.0130.04714.58
5.3.200.0030.05314.59
5.3.190.0100.05714.58
5.3.180.0070.05014.58
5.3.170.0030.05314.57
5.3.160.0200.05014.56
5.3.150.0030.05314.56
5.3.140.0100.06314.33
5.3.130.0130.05714.24
5.3.120.0070.05714.56
5.3.110.0070.06014.25
5.3.100.0100.05714.08
5.3.90.0170.04713.87
5.3.80.0070.05714.16
5.3.70.0070.04714.04
5.3.60.0070.04713.69
5.3.50.0100.04313.72
5.3.40.0130.04314.04
5.3.30.0100.05013.93
5.3.20.0100.05713.41
5.3.10.0030.05013.51
5.3.00.0070.05013.68
5.2.170.0070.04011.16
5.2.160.0000.04311.07
5.2.150.0070.05711.02
5.2.140.0100.04711.04
5.2.130.0030.06311.11
5.2.120.0070.04311.00
5.2.110.0000.04311.25
5.2.100.0100.03310.86
5.2.90.0030.04011.00
5.2.80.0000.04711.20
5.2.70.0030.04310.84
5.2.60.0100.03711.20
5.2.50.0030.05311.04
5.2.40.0030.04011.00
5.2.30.0030.06011.12
5.2.20.0030.04310.99
5.2.10.0100.03311.01
5.2.00.0070.05010.79
5.1.60.0000.0379.93
5.1.50.0070.0439.91
5.1.40.0100.03310.04
5.1.30.0000.04010.39
5.1.20.0030.03710.51
5.1.10.0000.05310.12
5.1.00.0070.03310.16
5.0.50.0130.0178.47
5.0.40.0070.0238.25
5.0.30.0000.0438.25
5.0.20.0000.0308.25
5.0.10.0030.0438.42
5.0.00.0030.0438.23
4.4.90.0000.0236.75
4.4.80.0070.0206.75
4.4.70.0070.0206.75
4.4.60.0030.0206.75
4.4.50.0070.0176.75
4.4.40.0070.0336.75
4.4.30.0000.0336.75
4.4.20.0000.0336.75
4.4.10.0000.0236.75
4.4.00.0000.0406.75
4.3.110.0030.0236.75
4.3.100.0000.0276.75
4.3.90.0000.0236.75
4.3.80.0070.0306.75
4.3.70.0030.0206.75
4.3.60.0030.0206.75
4.3.50.0000.0236.75
4.3.40.0000.0336.75
4.3.30.0000.0236.75
4.3.20.0030.0206.75
4.3.10.0000.0236.75
4.3.00.0070.01314.49

preferences:
40.4 ms | 401 KiB | 5 Q