3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "あああああ\r\nああああ"; $lineSeparator = "/\n|\r\n/"; echo mb_ereg_replace($lineSeparator, "", $str);

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)
8.3.60.0100.01016.75
8.3.50.0150.00618.05
8.3.40.0070.00718.72
8.3.30.0110.00418.70
8.3.20.0040.00420.46
8.3.10.0040.00421.84
8.3.00.0040.00421.78
8.2.180.0090.00918.51
8.2.170.0140.00722.96
8.2.160.0100.00321.02
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00422.23
8.2.120.0080.00026.35
8.2.110.0100.00022.24
8.2.100.0110.00017.96
8.2.90.0050.00319.35
8.2.80.0040.00418.03
8.2.70.0080.00017.63
8.2.60.0040.00417.93
8.2.50.0090.00018.10
8.2.40.0040.00420.56
8.2.30.0040.00419.31
8.2.20.0000.00717.99
8.2.10.0030.00618.26
8.2.00.0030.00318.24
8.1.280.0110.00325.92
8.1.270.0040.00420.74
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00324.09
8.1.230.0040.00717.70
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0040.00717.35
8.1.190.0040.00417.13
8.1.180.0030.00618.10
8.1.170.0040.00422.11
8.1.160.0040.00418.83
8.1.150.0050.00220.08
8.1.140.0040.00419.64
8.1.130.0000.00719.13
8.1.120.0040.00417.54
8.1.110.0000.00717.43
8.1.100.0000.00817.58
8.1.90.0030.00517.42
8.1.80.0030.00517.56
8.1.70.0000.00717.51
8.1.60.0030.00917.60
8.1.50.0040.00417.57
8.1.40.0060.00317.48
8.1.30.0000.00817.76
8.1.20.0030.00517.65
8.1.10.0040.00417.69
8.1.00.0080.00017.49
8.0.300.0030.00518.77
8.0.290.0000.00716.88
8.0.280.0070.00018.58
8.0.270.0030.00317.35
8.0.260.0040.00417.36
8.0.250.0000.00817.02
8.0.240.0040.00417.02
8.0.230.0040.00417.03
8.0.220.0030.00316.95
8.0.210.0030.00316.92
8.0.200.0080.00016.96
8.0.190.0000.00716.93
8.0.180.0040.00416.99
8.0.170.0000.00816.98
8.0.160.0030.00316.99
8.0.150.0000.00816.86
8.0.140.0000.00716.95
8.0.130.0000.00613.33
8.0.120.0080.00016.94
8.0.110.0040.00416.93
8.0.100.0020.00516.86
8.0.90.0000.00716.84
8.0.80.0030.01317.01
8.0.70.0040.00417.02
8.0.60.0020.00517.00
8.0.50.0040.00417.03
8.0.30.0080.01017.11
8.0.20.0140.00617.40
8.0.10.0040.00416.90
8.0.00.0100.00716.75
7.4.330.0020.00215.55
7.4.320.0040.00616.68
7.4.300.0030.00316.64
7.4.290.0030.00616.68
7.4.280.0030.00816.67
7.4.270.0040.00416.58
7.4.260.0000.00716.54
7.4.250.0070.00016.63
7.4.240.0040.00416.60
7.4.230.0000.00716.41
7.4.220.0160.01216.59
7.4.210.0110.00416.73
7.4.200.0000.00716.60
7.4.160.0080.00816.58
7.4.150.0060.01317.40
7.4.140.0070.01217.86
7.4.130.0140.00516.63
7.4.120.0090.01116.62
7.4.110.0170.00016.63
7.4.100.0090.00616.71
7.4.90.0070.01016.39
7.4.80.0090.00919.39
7.4.70.0070.01016.52
7.4.60.0130.00316.43
7.4.50.0030.01216.43
7.4.40.0110.00816.62
7.4.30.0060.00916.48
7.4.00.0070.01014.99
7.3.330.0040.00212.97
7.3.320.0030.00313.08
7.3.310.0040.00416.09
7.3.300.0000.00716.08
7.3.290.0040.01216.22
7.3.280.0110.00716.23
7.3.270.0110.00717.40
7.3.260.0100.01216.28
7.3.250.0130.00916.21
7.3.240.0070.01016.49
7.3.230.0040.01216.22
7.3.210.0160.00316.28
7.3.200.0030.02016.24
7.3.190.0080.00916.31
7.3.180.0090.00616.28
7.3.170.0130.00316.23
7.3.160.0080.00816.20
7.3.120.0080.00914.79
7.3.110.0060.01114.71
7.3.100.0060.00814.61
7.3.90.0080.00614.87
7.3.80.0020.01114.65
7.3.70.0050.01014.70
7.3.60.0100.00314.61
7.3.50.0070.00714.78
7.3.40.0030.00814.76
7.3.30.0040.00814.70
7.3.20.0040.00916.59
7.3.10.0060.00716.44
7.3.00.0040.00916.56
7.2.330.0070.01016.43
7.2.320.0140.01016.36
7.2.310.0130.00316.41
7.2.300.0170.00616.41
7.2.290.0060.01016.65
7.2.250.0090.00914.90
7.2.240.0110.00414.90
7.2.230.0060.01115.00
7.2.220.0020.01315.01
7.2.210.0070.00814.83
7.2.200.0070.00814.92
7.2.190.0020.01314.99
7.2.180.0090.00314.86
7.2.170.0080.00614.96
7.2.160.0050.00514.89
7.2.150.0080.00816.91
7.2.140.0060.01216.84
7.2.130.0050.00916.84
7.2.120.0090.00716.83
7.2.110.0090.00616.79
7.2.100.0070.00316.74
7.2.90.0110.00516.98
7.2.80.0110.00516.62
7.2.70.0090.00316.87
7.2.60.0090.00616.67
7.2.50.0080.00716.79
7.2.40.0090.00516.81
7.2.30.0070.01016.83
7.2.20.0050.01016.89
7.2.10.0040.01016.74
7.2.00.0060.00817.45
7.1.330.0070.00715.74
7.1.320.0060.00615.85
7.1.310.0080.00615.72
7.1.300.0020.01015.71
7.1.290.0080.00615.72
7.1.280.0020.01215.79
7.1.270.0070.00815.68
7.1.260.0040.00815.79
7.1.250.0060.00315.70
7.1.200.0030.00615.75
7.1.70.0060.00617.07
7.1.60.0000.01217.26
7.1.50.0130.00016.95
7.1.40.0300.01334.24
7.1.30.0230.01034.45
7.1.20.0230.00334.56
7.1.10.0000.01016.27
7.1.00.0030.01016.59
7.0.200.0070.00716.87
7.0.180.0000.01716.07
7.0.170.0030.01016.04
7.0.160.0000.01016.10
7.0.150.0030.00715.99
7.0.140.0030.00716.08
7.0.130.0000.01316.36
7.0.120.0070.00716.36
7.0.110.0030.01316.34
7.0.100.0030.01316.21
7.0.90.0030.01316.32
7.0.80.0030.00716.37
7.0.70.0070.01016.04
7.0.60.0030.01015.80
7.0.50.0130.00316.32
7.0.40.0030.01316.26
7.0.30.0000.01316.34
7.0.20.0100.00316.47
7.0.10.0030.01316.07
7.0.00.0070.00716.29

preferences:
63.53 ms | 401 KiB | 5 Q