3v4l.org

run code in 300+ PHP versions simultaneously
<?php // could be done in one line $str = "a\r\nstring\n"; $str = str_replace(array("\r\n", "\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)
8.3.60.0070.01318.43
8.3.50.0070.01121.98
8.3.40.0090.00918.60
8.3.30.0030.01019.06
8.3.20.0110.00720.28
8.3.10.0060.00322.09
8.3.00.0110.00322.40
8.2.180.0180.00416.38
8.2.170.0110.00422.96
8.2.160.0040.01220.93
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00019.23
8.2.110.0030.00622.11
8.2.100.0080.00317.78
8.2.90.0040.00419.22
8.2.80.0000.00818.04
8.2.70.0060.00317.38
8.2.60.0080.00017.93
8.2.50.0050.00318.07
8.2.40.0000.00818.06
8.2.30.0040.00417.94
8.2.20.0080.00017.52
8.2.10.0040.00417.66
8.2.00.0070.00017.72
8.1.280.0140.00725.92
8.1.270.0070.00722.14
8.1.260.0050.00226.35
8.1.250.0050.00328.09
8.1.240.0060.00323.71
8.1.230.0080.00418.99
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0090.00017.38
8.1.180.0040.00418.10
8.1.170.0060.00318.59
8.1.160.0040.00421.88
8.1.150.0080.00018.57
8.1.140.0000.00717.43
8.1.130.0040.00417.87
8.1.120.0000.00817.31
8.1.110.0000.00717.38
8.1.100.0040.00417.41
8.1.90.0040.00417.40
8.1.80.0050.00317.32
8.1.70.0000.00717.29
8.1.60.0030.00617.41
8.1.50.0000.00817.46
8.1.40.0050.00317.32
8.1.30.0040.00417.45
8.1.20.0060.00317.50
8.1.10.0000.00817.51
8.1.00.0080.00017.36
8.0.300.0050.00218.77
8.0.290.0000.00717.18
8.0.280.0070.00018.55
8.0.270.0000.00717.19
8.0.260.0050.00316.86
8.0.250.0030.00617.02
8.0.240.0000.00716.94
8.0.230.0030.00316.88
8.0.220.0000.00716.77
8.0.210.0030.00316.89
8.0.200.0060.00016.88
8.0.190.0050.00516.87
8.0.180.0040.00416.75
8.0.170.0000.00816.84
8.0.160.0080.00016.80
8.0.150.0030.00616.75
8.0.140.0030.00316.77
8.0.130.0050.00013.21
8.0.120.0040.00416.79
8.0.110.0080.00016.69
8.0.100.0070.00016.67
8.0.90.0040.00416.85
8.0.80.0110.00416.78
8.0.70.0000.00716.71
8.0.60.0050.00316.81
8.0.50.0000.00716.77
8.0.30.0120.00917.14
8.0.20.0120.00617.40
8.0.10.0070.00016.93
8.0.00.0080.01016.67
7.4.330.0000.00515.07
7.4.320.0040.00416.30
7.4.300.0030.00316.52
7.4.290.0060.00016.55
7.4.280.0040.00416.33
7.4.270.0070.00016.49
7.4.260.0090.00016.49
7.4.250.0000.00716.35
7.4.240.0000.00716.49
7.4.230.0000.00716.28
7.4.220.0070.01116.52
7.4.210.0080.00616.54
7.4.200.0070.00016.42
7.4.190.0000.00716.40
7.4.160.0120.00316.47
7.4.150.0090.00617.40
7.4.140.0080.00817.86
7.4.130.0080.01116.38
7.4.120.0110.00716.37
7.4.110.0070.01316.38
7.4.100.0030.01616.46
7.4.90.0100.00716.49
7.4.80.0150.00719.39
7.4.70.0100.00716.56
7.4.60.0160.00016.34
7.4.50.0000.00816.54
7.4.40.0030.01022.77
7.4.30.0030.01416.54
7.4.00.0000.01015.04
7.3.330.0000.00513.13
7.3.320.0030.00212.94
7.3.310.0040.00416.26
7.3.300.0030.00316.09
7.3.290.0030.01516.23
7.3.280.0120.00816.18
7.3.270.0070.01017.40
7.3.260.0110.00816.25
7.3.250.0130.00616.28
7.3.240.0100.01016.49
7.3.230.0130.00716.39
7.3.210.0130.00416.49
7.3.200.0130.00419.39
7.3.190.0030.01916.59
7.3.180.0170.00016.45
7.3.170.0040.01816.57
7.3.160.0060.00916.22
7.3.120.0070.01014.67
7.2.330.0130.00816.45
7.2.320.0100.00716.30
7.2.310.0030.01316.27
7.2.300.0030.01316.48
7.2.290.0130.00316.36
7.2.00.0060.00619.09
7.1.100.0000.01815.98
7.1.70.0000.01317.15
7.1.60.0040.01117.19
7.1.50.0100.01016.86
7.1.00.0100.07022.45
7.0.200.0030.00716.70
7.0.140.0000.07722.07
7.0.60.0000.07719.92
7.0.50.0100.04017.80
7.0.40.0100.08019.92
7.0.30.0270.07320.18
7.0.20.0270.05320.09
7.0.10.0200.06320.00
7.0.00.0070.08320.01
5.6.280.0030.07020.86
5.6.210.0030.09020.77
5.6.200.0170.07318.19
5.6.190.0100.08020.33
5.6.180.3200.03720.36
5.6.170.0130.05720.52
5.6.160.0070.08720.48
5.6.150.0000.04318.12
5.6.140.0070.06718.07
5.6.130.0100.03718.12
5.6.120.0030.09020.96
5.6.110.0070.04021.08
5.6.100.0270.07321.00
5.6.90.0030.06020.98
5.6.80.0100.06320.39
5.6.70.4100.04320.41
5.5.350.0070.07720.29
5.5.340.0070.07717.91
5.5.330.0130.03320.35
5.5.320.0270.08320.18
5.5.310.0270.08320.32
5.5.300.0170.07017.98
5.5.290.0100.05317.86
5.5.280.0070.08720.77
5.5.270.0130.07720.86
5.5.260.0030.04320.87
5.5.250.0130.07720.68
5.5.240.0130.06320.05
5.4.450.0200.06019.59
5.4.440.0200.06719.55
5.4.430.0000.06319.25
5.4.420.0100.05719.25
5.4.410.0170.04319.39
5.4.400.1700.00018.77
5.4.390.1570.00018.61
5.4.380.0200.06018.52
5.4.370.0330.05318.67
5.4.360.0400.05018.75
5.4.350.0430.04718.72
5.4.340.0430.06318.77
5.4.320.0080.03912.45
5.4.310.0110.04112.45
5.4.300.0050.03712.45
5.4.290.0040.03912.45
5.4.280.0070.04612.35
5.4.270.0130.05019.02
5.4.260.0130.05318.82
5.4.250.0170.07018.88
5.4.240.0070.08018.93
5.4.230.0070.08018.76
5.4.220.0200.05018.70
5.4.210.0100.05318.74
5.4.200.0200.04318.80
5.4.190.0130.06018.74
5.4.180.0030.06718.87
5.4.170.0070.06719.00
5.4.160.0100.07018.89
5.4.150.0230.06718.89
5.4.140.0030.07716.40
5.4.130.0070.07016.29
5.4.120.0130.05316.52
5.4.110.0170.04316.43
5.4.100.0130.07016.26
5.4.90.0130.06316.50
5.4.80.0030.06016.40
5.4.70.0100.05316.53
5.4.60.0100.06716.50
5.4.50.0000.05716.46
5.4.40.0100.07016.37
5.4.30.0070.05016.32
5.4.20.0130.04716.17
5.4.10.0170.04316.26
5.4.00.0070.05015.95
5.3.290.0050.04012.80
5.3.280.0070.06014.46
5.3.270.0170.05014.61
5.3.260.0070.06314.66
5.3.250.0130.04714.61
5.3.240.0170.06014.47
5.3.230.0130.04314.61
5.3.220.0070.07014.57
5.3.210.0100.07714.56
5.3.200.0030.07014.40
5.3.190.0130.05014.48
5.3.180.0100.05714.32
5.3.170.0130.04714.54
5.3.160.0030.06014.33
5.3.150.0130.06014.61
5.3.140.0100.05314.46
5.3.130.0070.05314.39
5.3.120.0200.05314.24
5.3.110.0170.06714.59
5.3.100.0170.05313.90
5.3.90.0200.04713.79
5.3.80.0170.06013.92
5.3.70.0030.07313.94
5.3.60.0130.06014.09
5.3.50.0100.05713.96
5.3.40.0170.05713.71
5.3.30.0130.06713.91
5.3.20.0170.05013.55
5.3.10.0000.05313.66
5.3.00.0030.05313.48
5.2.170.0130.05011.14
5.2.160.0230.04011.14
5.2.150.0100.05311.14
5.2.140.0070.05011.07
5.2.130.0030.04311.03
5.2.120.0070.04711.00
5.2.110.0070.04711.11
5.2.100.0130.05311.11
5.2.90.0070.04011.02
5.2.80.0030.04311.02
5.2.70.0070.05710.97
5.2.60.0130.05010.97
5.2.50.0030.04311.01
5.2.40.0130.04310.93
5.2.30.0070.04310.86
5.2.20.0070.04310.87
5.2.10.0130.04011.01
5.2.00.0100.05310.63
5.1.60.0030.0379.90
5.1.50.0000.0379.93
5.1.40.0030.03310.12
5.1.30.0030.05310.30
5.1.20.0070.03710.23
5.1.10.0030.0379.83
5.1.00.0030.05010.09
5.0.50.0000.0338.30
5.0.40.0070.0278.33
5.0.30.0070.0507.98
5.0.20.0070.0308.34
5.0.10.0030.0278.08
5.0.00.0030.0538.13
4.4.90.0000.0277.43
4.4.80.0000.0337.44
4.4.70.0000.0307.44
4.4.60.0070.0237.44
4.4.50.0070.0277.44
4.4.40.0030.0337.44
4.4.30.0100.0237.44
4.4.20.0070.0207.44
4.4.10.0000.0337.44
4.4.00.0100.0277.44
4.3.110.0070.0307.44
4.3.100.0100.0137.44
4.3.90.0030.0307.44
4.3.80.0030.0337.44
4.3.70.0100.0207.44
4.3.60.0030.0277.44
4.3.50.0070.0277.44
4.3.40.0030.0377.44
4.3.30.0000.0277.44
4.3.20.0070.0177.44
4.3.10.0000.0207.44
4.3.00.0000.0237.74

preferences:
47.03 ms | 401 KiB | 5 Q