3v4l.org

run code in 300+ PHP versions simultaneously
<?php // could be done in one line $str = "a\r\nstring\n"; $str = str_replace(["\r", "\n"], "\n", $str); // PHP_EOL echo $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)
8.3.60.0150.00618.02
8.3.50.0080.01022.05
8.3.40.0110.00418.71
8.3.30.0120.00619.01
8.3.20.0170.00320.34
8.3.10.0040.00421.83
8.3.00.0070.00022.45
8.2.180.0140.00716.32
8.2.170.0040.01122.96
8.2.160.0070.00720.77
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0100.00326.16
8.2.120.0040.00419.38
8.2.110.0030.00622.04
8.2.100.0080.00419.63
8.2.90.0040.00419.29
8.2.80.0030.00517.97
8.2.70.0060.00317.62
8.2.60.0000.00817.91
8.2.50.0000.00818.07
8.2.40.0000.00818.16
8.2.30.0070.00018.04
8.2.20.0050.00217.56
8.2.10.0000.00717.73
8.2.00.0040.00417.79
8.1.280.0070.01325.92
8.1.270.0060.00322.05
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00323.87
8.1.230.0110.00019.15
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0040.00417.41
8.1.180.0000.00818.10
8.1.170.0040.00418.66
8.1.160.0000.00721.93
8.1.150.0040.00418.56
8.1.140.0040.00417.38
8.1.130.0070.00017.80
8.1.120.0040.00317.44
8.1.110.0070.00017.27
8.1.100.0000.00717.37
8.1.90.0030.00317.41
8.1.80.0000.00717.38
8.1.70.0070.00017.44
8.1.60.0080.00017.55
8.1.50.0060.00317.38
8.1.40.0000.00917.42
8.1.30.0040.00417.54
8.1.20.0040.00417.55
8.1.10.0040.00417.55
8.1.00.0040.00417.48
8.0.300.0070.00018.77
8.0.290.0000.00817.05
8.0.280.0030.00318.31
8.0.270.0030.00317.25
8.0.260.0060.00016.86
8.0.250.0000.00717.00
8.0.240.0070.00016.89
8.0.230.0000.00716.90
8.0.220.0040.00416.71
8.0.210.0030.00316.82
8.0.200.0030.00316.88
8.0.190.0070.00316.82
8.0.180.0030.00316.89
8.0.170.0040.00416.87
8.0.160.0040.00416.81
8.0.150.0070.00316.72
8.0.140.0040.00416.74
8.0.130.0030.00313.29
8.0.120.0000.00816.81
8.0.110.0000.00816.81
8.0.100.0000.00716.68
8.0.90.0040.00416.79
8.0.80.0060.01616.75
8.0.70.0000.00716.84
8.0.60.0000.00716.84
8.0.50.0030.00516.67
8.0.30.0100.01016.86
8.0.20.0090.00917.40
8.0.10.0040.00416.93
8.0.00.0110.01016.71
7.4.330.0030.00315.07
7.4.320.0000.00616.34
7.4.300.0030.00316.29
7.4.290.0000.00716.45
7.4.280.0050.00316.41
7.4.270.0000.00716.36
7.4.260.0070.00316.54
7.4.250.0070.00016.36
7.4.240.0030.00416.44
7.4.230.0060.00016.25
7.4.220.0100.01616.42
7.4.210.0110.00416.46
7.4.200.0070.00016.25
7.4.190.0050.00216.50
7.4.160.0060.00916.28
7.4.150.0030.01317.40
7.4.140.0060.01217.86
7.4.130.0110.00616.44
7.4.120.0080.01116.50
7.4.110.0130.00316.50
7.4.100.0100.00716.35
7.4.90.0090.00916.28
7.4.80.0030.01519.39
7.4.70.0070.01016.26
7.4.60.0070.01316.25
7.4.50.0080.00016.33
7.4.40.0060.00922.77
7.4.30.0060.01016.57
7.4.00.0090.00615.04
7.3.330.0000.00513.03
7.3.320.0000.00612.94
7.3.310.0030.00316.07
7.3.300.0040.00416.23
7.3.290.0000.01416.18
7.3.280.0080.00916.18
7.3.270.0110.00717.40
7.3.260.0120.01216.49
7.3.250.0110.00616.20
7.3.240.0150.00616.22
7.3.230.0060.01016.39
7.3.210.0060.01016.59
7.3.200.0040.01319.39
7.3.190.0160.00716.41
7.3.180.0090.00616.11
7.3.170.0180.00316.40
7.3.160.0110.00616.26
7.3.120.0090.00314.78
7.2.330.0140.00416.21
7.2.320.0060.01816.44
7.2.310.0140.00316.40
7.2.300.0100.00616.43
7.2.290.0060.00916.59
7.2.00.0030.00919.16
7.1.100.0120.00816.23
7.1.70.0000.02016.95
7.1.60.0080.00417.15
7.1.50.0030.01817.06
7.1.00.0000.08022.48
7.0.200.0060.00916.79
7.0.140.0030.07321.97
7.0.60.0070.08319.92
7.0.50.0130.07317.90
7.0.40.0070.07720.27
7.0.30.0370.07720.04
7.0.20.0330.07320.04
7.0.10.0270.04320.18
7.0.00.0100.07320.09
5.6.280.0100.06720.90
5.6.210.0030.09020.69
5.6.200.0170.07318.12
5.6.190.0100.08320.68
5.6.180.3170.03720.61
5.6.170.0170.05320.49
5.6.160.0100.06020.48
5.6.150.0100.03318.12
5.6.140.0070.06718.21
5.6.130.0170.07718.11
5.6.120.0100.08020.98
5.6.110.0000.04721.08
5.6.100.0100.06721.00
5.6.90.0000.04320.95
5.6.80.0100.06720.41
5.6.70.4200.04320.36
5.5.350.0100.06720.52
5.5.340.0100.06317.91
5.5.330.0070.04320.40
5.5.320.0170.04320.50
5.5.310.0330.04020.41
5.5.300.0070.08017.95
5.5.290.0100.06318.02
5.5.280.0100.07320.79
5.5.270.0030.08720.83
5.5.260.0070.04020.79
5.5.250.0070.08320.69
5.5.240.0070.07720.36
5.4.450.0370.05319.25
5.4.440.0530.06019.36
5.4.430.0130.05319.46
5.4.420.0100.07019.25
5.4.410.0130.06319.14
5.4.400.1570.00018.62
5.4.390.1270.00018.66
5.4.380.0200.06018.56
5.4.370.0830.04718.71
5.4.360.0670.05318.65
5.4.350.1070.05018.75
5.4.340.0730.05718.69
5.4.320.0070.04212.45
5.4.310.0090.04312.45
5.4.300.0050.03512.45
5.4.290.0060.04012.45
5.4.280.0010.05012.34
5.4.270.0130.06718.92
5.4.260.0000.07719.00
5.4.250.0070.05718.94
5.4.240.0100.05318.87
5.4.230.0130.06718.77
5.4.220.0170.05018.89
5.4.210.0030.05718.68
5.4.200.0100.07018.77
5.4.190.0130.04718.89
5.4.180.0130.04718.83
5.4.170.0100.07318.75
5.4.160.0100.05318.69
5.4.150.0130.05318.93
5.4.140.0200.05716.47
5.4.130.0100.07016.39
5.4.120.0070.05316.21
5.4.110.0300.04316.34
5.4.100.0200.04716.50
5.4.90.0130.04716.48
5.4.80.0200.06316.40
5.4.70.0030.06016.39
5.4.60.0170.04016.23
5.4.50.0030.05316.46
5.4.40.0030.05316.52
5.4.30.0100.07016.41
5.4.20.0070.05316.32
5.4.10.0100.07716.38
5.4.00.0170.06315.90
5.3.290.0020.04312.80
5.3.280.0100.05014.62
5.3.270.0030.05714.61
5.3.260.0130.05014.65
5.3.250.0070.08014.38
5.3.240.0170.06714.62
5.3.230.0200.06314.52
5.3.220.0270.04714.41
5.3.210.0100.07714.45
5.3.200.0100.06314.72
5.3.190.0130.04714.56
5.3.180.0100.05014.66
5.3.170.0200.03714.33
5.3.160.0130.04714.66
5.3.150.0130.05314.40
5.3.140.0100.05014.57
5.3.130.0170.04314.60
5.3.120.0170.06714.46
5.3.110.0100.05314.46
5.3.100.0130.04713.92
5.3.90.0070.07313.79
5.3.80.0130.04714.12
5.3.70.0130.04714.04
5.3.60.0130.05314.15
5.3.50.0130.04313.99
5.3.40.0170.04313.80
5.3.30.0170.06313.75
5.3.20.0070.05013.39
5.3.10.0170.05313.52
5.3.00.0230.05313.48
5.2.170.0170.03011.07
5.2.160.0030.04711.23
5.2.150.0070.05011.03
5.2.140.0030.06011.15
5.2.130.0100.04311.10
5.2.120.0030.04711.19
5.2.110.0070.04311.02
5.2.100.0100.04310.86
5.2.90.0000.04711.00
5.2.80.0100.05311.01
5.2.70.0030.05310.85
5.2.60.0070.05311.06
5.2.50.0070.04311.03
5.2.40.0130.03011.02
5.2.30.0030.04310.86
5.2.20.0170.04710.88
5.2.10.0100.05710.78
5.2.00.0070.05010.65
5.1.60.0070.04010.22
5.1.50.0130.04310.02
5.1.40.0070.0309.83
5.1.30.0100.03010.39
5.1.20.0030.03710.36
5.1.10.0030.04010.10
5.1.00.0070.04710.25
5.0.50.0100.0278.59
5.0.40.0130.0278.61
5.0.30.0030.0508.10
5.0.20.0070.0238.19
5.0.10.0000.0378.08
5.0.00.0030.0578.35
4.4.90.0100.0237.48
4.4.80.0100.0177.48
4.4.70.0130.0107.47
4.4.60.0000.0277.48
4.4.50.0070.0237.48
4.4.40.0000.0377.48
4.4.30.0030.0207.47
4.4.20.0000.0307.47
4.4.10.0030.0237.48
4.4.00.0130.0337.48
4.3.110.0000.0337.48
4.3.100.0030.0207.48
4.3.90.0000.0237.48
4.3.80.0030.0307.48
4.3.70.0070.0237.48
4.3.60.0070.0177.48
4.3.50.0000.0237.48
4.3.40.0000.0377.48
4.3.30.0030.0207.48
4.3.20.0100.0137.48
4.3.10.0030.0207.48
4.3.00.0070.0207.74

preferences:
37.91 ms | 401 KiB | 5 Q