3v4l.org

run code in 300+ PHP versions simultaneously
<?php $source = [ <<<'EOD' \n EOD , <<<'EOD' \\n EOD , <<<'EOD' \\\n EOD ]; var_dump(preg_replace('~\\\\.(*SKIP)(?<=n)~', "\n", $source));

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)
8.4.120.0120.00724.03
8.4.110.0130.00918.83
8.4.100.0110.00918.75
8.4.90.0120.00922.23
8.4.80.0050.00318.47
8.4.70.0040.00418.14
8.4.60.0090.01518.65
8.4.50.0050.00419.71
8.4.40.0130.00619.66
8.4.30.0100.01018.98
8.4.20.0140.00719.59
8.4.10.0040.00420.55
8.3.250.0100.00917.04
8.3.240.0120.00817.21
8.3.230.0110.00916.78
8.3.220.0140.00519.04
8.3.210.0080.01116.84
8.3.200.0050.00316.71
8.3.190.0080.01017.04
8.3.180.0080.01016.63
8.3.170.0120.00619.00
8.3.160.0070.01118.37
8.3.150.0140.00520.43
8.3.140.0000.00816.54
8.3.130.0080.00016.38
8.3.120.0080.00020.75
8.3.110.0060.00316.54
8.3.100.0030.00616.61
8.3.90.0030.00626.77
8.3.80.0050.00516.74
8.3.70.0190.00316.63
8.3.60.0080.00816.88
8.3.50.0070.01024.49
8.3.40.0070.01418.95
8.3.30.0080.00818.79
8.3.20.0040.00424.18
8.3.10.0060.00324.66
8.3.00.0050.00326.16
8.2.290.0110.00720.32
8.2.280.0090.00718.73
8.2.270.0000.00818.88
8.2.260.0040.01118.48
8.2.250.0050.00518.77
8.2.240.0050.00517.26
8.2.230.0030.00520.94
8.2.220.0070.00324.06
8.2.210.0100.01026.77
8.2.200.0060.00317.00
8.2.190.0140.00716.63
8.2.180.0160.00325.92
8.2.170.0090.00622.96
8.2.160.0030.01022.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00421.06
8.2.110.0070.00319.31
8.2.100.0090.00317.97
8.2.90.0040.00417.75
8.2.80.0040.00418.73
8.2.70.0040.00417.75
8.2.60.0060.00317.50
8.2.50.0050.00317.65
8.2.40.0080.00019.29
8.2.30.0000.00818.02
8.2.20.0000.00718.02
8.2.10.0000.00719.20
8.2.00.0030.00519.12
8.1.330.0050.00621.90
8.1.320.0120.00717.86
8.1.310.0050.00318.61
8.1.300.0070.00318.62
8.1.290.0080.00330.84
8.1.280.0070.01025.92
8.1.270.0080.00023.99
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0030.00719.41
8.1.230.0060.00620.96
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0000.00817.48
8.1.190.0040.00417.22
8.1.180.0030.00618.10
8.1.170.0030.00517.62
8.1.160.0070.00018.76
8.1.150.0000.01018.85
8.1.140.0020.00518.89
8.1.130.0030.00320.05
8.1.120.0040.00417.53
8.1.110.0000.00817.57
8.1.100.0040.00417.43
8.1.90.0000.00717.43
8.1.80.0030.00517.46
8.1.70.0000.00717.53
8.1.60.0090.00017.52
8.1.50.0050.00317.53
8.1.40.0060.00317.60
8.1.30.0080.00017.59
8.1.20.0040.00417.75
8.1.10.0000.00817.60
8.1.00.0000.00817.60
8.0.300.0030.00718.96
8.0.290.0030.00616.88
8.0.280.0030.00318.27
8.0.270.0040.00418.02
8.0.260.0060.00020.09
8.0.250.0000.00717.11
8.0.240.0030.00317.07
8.0.230.0000.00716.99
8.0.220.0000.00717.02
8.0.210.0030.00517.00
8.0.200.0000.00816.98
8.0.190.0030.00317.07
8.0.180.0030.00617.01
8.0.170.0040.00416.95
8.0.160.0070.00017.01
8.0.150.0020.00516.96
8.0.140.0050.00217.05
8.0.130.0000.00513.46
8.0.120.0030.00516.98
8.0.110.0030.00317.00
8.0.100.0000.00816.86
8.0.90.0030.00617.07
8.0.80.0080.00716.95
8.0.70.0070.00017.00
8.0.60.0040.00416.90
8.0.50.0000.00716.98
8.0.30.0000.01717.20
8.0.20.0100.01117.11
8.0.10.0000.00817.21
8.0.00.0130.01317.00
7.4.330.0020.00215.55
7.4.320.0060.00016.69
7.4.300.0070.00016.72
7.4.290.0030.00316.65
7.4.280.0000.00816.77
7.4.270.0000.00716.77
7.4.260.0030.00313.38
7.4.250.0040.00416.54
7.4.240.0000.00716.67
7.4.230.0050.00316.49
7.4.220.0000.00716.83
7.4.210.0060.01116.67
7.4.200.0040.00416.57
7.4.130.0110.00616.63
7.4.120.0030.01616.64
7.4.110.0070.01116.76
7.4.100.0130.00916.70
7.4.90.0070.01016.69
7.4.80.0090.00919.39
7.4.70.0080.00816.69
7.4.60.0120.00416.75
7.4.50.0100.00716.64
7.4.40.0090.00616.68
7.4.30.0130.00416.85
7.4.20.0120.00316.60
7.4.10.0060.00916.58
7.4.00.0040.01216.44
7.3.330.0030.00316.18
7.3.320.0000.00513.18
7.3.310.0030.00316.41
7.3.300.0000.00716.34
7.3.290.0030.01116.38
7.3.280.0150.00416.34
7.3.260.0090.00916.56
7.3.240.0060.01116.52
7.3.230.0130.00316.36
7.3.210.0030.01416.50
7.3.200.0060.01116.31
7.3.190.0150.00716.40
7.3.180.0040.01116.60
7.3.170.0100.00616.52
7.3.160.0130.00316.52
7.3.150.0060.00916.28
7.3.140.0120.00416.52
7.3.130.0000.01516.55
7.3.120.0100.00616.50
7.3.110.0130.00316.47
7.3.100.0060.00916.32
7.3.90.0130.00316.41
7.3.80.0150.00616.32
7.3.70.0060.00916.33
7.3.60.0040.01216.45
7.3.50.0060.00916.43
7.3.40.0050.00816.38
7.3.30.0140.00316.51
7.3.20.0110.00718.42
7.3.10.0030.01318.12
7.3.00.0070.01118.18
7.2.330.0140.00416.81
7.2.310.0060.00916.52
7.2.300.0030.01316.53
7.2.290.0030.01616.48
7.2.280.0100.00716.71
7.2.270.0150.00316.47
7.2.260.0030.01316.61
7.2.250.0120.00916.62
7.2.240.0030.01416.52
7.2.230.0080.00816.47
7.2.220.0030.01216.59
7.2.210.0060.01016.46
7.2.200.0030.01316.48
7.2.190.0100.00616.58
7.2.180.0030.01216.53
7.2.170.0140.00316.50
7.2.160.0090.00916.67
7.2.150.0040.01418.41
7.2.140.0130.00518.30
7.2.130.0100.00918.40
7.2.120.0120.00718.46
7.2.110.0160.00418.50
7.2.100.0090.00818.49
7.2.90.0110.00918.41
7.2.80.0150.00318.42
7.2.70.0110.00718.47
7.2.60.0140.00318.30
7.2.50.0060.00918.44
7.2.40.0110.00718.61
7.2.30.0090.00618.48
7.2.20.0120.00418.52
7.2.10.0120.01218.46
7.2.00.0120.01218.56

preferences:
34.9 ms | 403 KiB | 5 Q