3v4l.org

run code in 300+ PHP versions simultaneously
<?php $display='line1\nline2\n\nline4'; $display=str_replace("\n", "\\n", $display); var_dump($display);

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)
8.3.40.0090.00918.84
8.3.30.0070.00719.02
8.3.20.0050.00320.08
8.3.10.0000.00821.92
8.3.00.0040.00422.34
8.2.170.0070.00722.96
8.2.160.0090.00619.24
8.2.150.0040.00424.18
8.2.140.0070.00724.66
8.2.130.0140.00026.16
8.2.120.0050.00319.20
8.2.110.0100.00021.03
8.2.100.0130.00317.46
8.2.90.0000.00819.22
8.2.80.0000.00817.97
8.2.70.0030.00517.50
8.2.60.0060.00317.92
8.2.50.0050.00318.07
8.2.40.0060.00617.97
8.2.30.0040.00417.92
8.2.20.0040.00417.56
8.2.10.0050.00217.55
8.2.00.0030.00617.72
8.1.270.0030.00623.99
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0030.00622.14
8.1.230.0060.00618.87
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0080.00017.23
8.1.180.0000.00718.75
8.1.170.0000.01018.46
8.1.160.0000.00822.09
8.1.150.0060.00318.48
8.1.140.0000.00717.29
8.1.130.0000.00717.81
8.1.120.0050.00317.37
8.1.110.0040.00417.36
8.1.100.0000.00717.36
8.1.90.0050.00217.39
8.1.80.0070.00017.31
8.1.70.0030.00317.34
8.1.60.0060.00317.54
8.1.50.0040.00417.45
8.1.40.0000.00817.41
8.1.30.0040.00417.57
8.1.20.0030.00617.55
8.1.10.0050.00217.47
8.1.00.0070.00017.26
8.0.300.0090.00018.77
8.0.290.0070.00016.75
8.0.280.0030.00518.38
8.0.270.0000.00717.19
8.0.260.0000.00616.62
8.0.250.0000.00716.78
8.0.240.0040.00416.84
8.0.230.0000.00716.91
8.0.220.0000.00716.70
8.0.210.0080.00016.86
8.0.200.0000.00616.72
8.0.190.0070.00016.91
8.0.180.0040.00416.86
8.0.170.0000.00716.78
8.0.160.0040.00416.83
8.0.150.0040.00416.84
8.0.140.0080.00016.74
8.0.130.0000.00513.24
8.0.120.0050.00316.78
8.0.110.0000.00716.80
8.0.100.0000.00716.70
8.0.90.0050.00216.80
8.0.80.0080.01416.86
8.0.70.0040.00416.67
8.0.60.0040.00416.81
8.0.50.0050.00216.76
8.0.30.0100.01116.98
8.0.20.0080.01017.40
8.0.10.0040.00416.81
8.0.00.0120.00916.84
7.4.330.0000.00715.09
7.4.320.0000.00616.44
7.4.300.0030.00316.48
7.4.290.0030.00616.36
7.4.280.0030.00316.44
7.4.270.0030.00316.54
7.4.260.0040.00416.54
7.4.250.0060.00316.54
7.4.240.0050.00216.49
7.4.230.0080.00016.41
7.4.220.0090.01316.49
7.4.210.0060.00816.48
7.4.200.0070.00016.61
7.4.190.0060.00016.42
7.4.160.0100.01316.21
7.4.150.0100.00717.40
7.4.140.0110.01017.86
7.4.130.0090.00916.39
7.4.120.0120.00516.37
7.4.110.0160.00616.38
7.4.100.0140.00716.64
7.4.90.0070.01016.49
7.4.80.0150.00719.39
7.4.70.0140.01016.31
7.4.60.0060.01016.30
7.4.50.0030.00616.33
7.4.40.0070.00722.77
7.4.30.0030.01316.44
7.4.10.0140.00716.49
7.4.00.0030.01115.53
7.3.330.0000.00512.89
7.3.320.0000.00512.86
7.3.310.0040.00416.00
7.3.300.0000.00616.14
7.3.290.0070.00716.17
7.3.280.0030.01416.11
7.3.270.0070.01017.40
7.3.260.0140.00716.33
7.3.250.0090.00716.17
7.3.240.0100.01016.06
7.3.230.0040.01316.52
7.3.210.0090.00916.34
7.3.200.0140.00319.39
7.3.190.0180.00416.24
7.3.180.0030.01316.43
7.3.170.0100.00716.27
7.3.160.0000.01616.10
7.3.130.0000.01916.20
7.3.120.0050.01215.37
7.3.110.0100.00716.02
7.3.100.0060.00916.11
7.3.90.0090.00616.16
7.3.80.0110.00416.22
7.3.70.0100.01016.19
7.3.60.0060.00916.14
7.3.50.0000.00916.23
7.3.40.0100.00316.02
7.3.30.0100.00616.13
7.3.20.0060.01017.94
7.3.10.0040.00717.96
7.3.00.0060.00917.85
7.2.330.0030.01616.44
7.2.320.0130.00316.41
7.2.310.0080.00816.52
7.2.300.0100.01416.36
7.2.290.0000.01516.54
7.2.260.0070.01416.29
7.2.250.0070.01116.22
7.2.240.0030.01416.45
7.2.230.0070.01316.29
7.2.220.0070.00716.52
7.2.210.0080.00816.49
7.2.200.0030.01616.27
7.2.190.0060.01016.40
7.2.180.0070.01016.34
7.2.170.0070.01116.27
7.2.160.0090.00616.48
7.2.150.0030.01318.34
7.2.140.0040.00818.21
7.2.130.0040.01118.30
7.2.120.0000.01518.30
7.2.110.0000.01318.25
7.2.100.0130.00018.27
7.2.90.0060.00618.23
7.2.80.0030.00918.05
7.2.70.0090.00618.34
7.2.60.0060.00918.18
7.2.50.0000.01118.05
7.2.40.0100.01018.36
7.2.30.0000.01718.22
7.2.20.0030.01318.13
7.2.10.0060.00918.28
7.2.00.0060.01018.92
7.1.330.0090.00917.33
7.1.320.0030.01017.32
7.1.310.0070.00717.14
7.1.300.0030.00717.34
7.1.290.0060.00617.32
7.1.280.0070.01117.20
7.1.270.0110.00717.27
7.1.260.0130.00017.29
7.1.250.0110.00417.27
7.1.240.0100.01017.22
7.1.230.0000.01117.13
7.1.220.0060.00917.23
7.1.210.0000.01317.04
7.1.200.0060.00317.16
7.1.190.0130.00317.15
7.1.180.0060.00317.11
7.1.170.0060.00317.28
7.1.160.0040.01417.16
7.1.150.0030.00617.20
7.1.140.0060.00617.20
7.1.130.0100.00617.31
7.1.120.0070.01117.31
7.1.110.0100.00717.33
7.1.100.0030.00817.72
7.1.90.0090.00617.34
7.1.80.0070.00717.16
7.1.70.0050.00817.15
7.1.60.0070.01018.52
7.1.50.0060.01016.94
7.1.40.0000.01217.11
7.1.30.0030.01317.42
7.1.20.0070.00717.27
7.1.10.0030.01017.22
7.1.00.0110.03719.79
7.0.330.0000.01116.87
7.0.320.0030.01016.79
7.0.310.0100.00716.84
7.0.300.0120.00316.77
7.0.290.0000.01516.89
7.0.280.0040.00716.82
7.0.270.0090.00916.79
7.0.260.0120.00316.82
7.0.250.0100.00717.17
7.0.240.0040.01217.07
7.0.230.0060.00916.92
7.0.220.0090.00617.09
7.0.210.0030.01016.92
7.0.200.0030.00516.82
7.0.190.0040.00416.99
7.0.180.0000.00916.97
7.0.170.0030.01316.91
7.0.160.0040.00716.85
7.0.150.0050.00516.68
7.0.140.0060.03819.54
7.0.130.0110.00416.80
7.0.120.0080.00616.98
7.0.110.0030.00916.95
7.0.100.0150.04018.52
7.0.90.0130.05218.35
7.0.80.0070.03218.41
7.0.70.0130.04318.52
7.0.60.0170.03818.35
7.0.50.0070.04518.63
7.0.40.0090.02317.43
7.0.30.0050.02717.46
7.0.20.0050.04117.43
7.0.10.0050.03617.50
7.0.00.0140.03717.53
5.6.400.0000.01415.45
5.6.390.0070.01315.80
5.6.380.0030.01015.73
5.6.370.0160.00315.59
5.6.360.0000.01815.77
5.6.350.0040.01415.80
5.6.340.0110.00015.66
5.6.330.0030.01315.75
5.6.320.0040.01515.42
5.6.310.0000.01215.85
5.6.300.0060.00315.80
5.6.290.0090.00015.73
5.6.280.0060.04118.35
5.6.270.0110.00615.53
5.6.260.0100.00315.54
5.6.250.0030.02918.10
5.6.240.0130.02518.10
5.6.230.0100.04518.20
5.6.220.0090.03818.01
5.6.210.0100.02718.12
5.6.200.0120.04418.53
5.6.190.0100.03818.35
5.6.180.0050.02818.41
5.6.170.0060.03318.31
5.6.160.0030.04118.29
5.6.150.0050.04918.40
5.6.140.0050.04718.11
5.6.130.0080.02718.36
5.6.120.0120.04018.34
5.6.110.0050.04218.36
5.6.100.0070.04218.27
5.6.90.0080.04018.51
5.6.80.0090.04417.92
5.6.70.0150.03918.06
5.6.60.0080.03818.03
5.6.50.0060.04618.12
5.6.40.0030.04517.94
5.6.30.0050.03817.97
5.6.20.0060.04018.01
5.6.10.0080.02617.92
5.6.00.0070.02718.02
5.5.380.0050.02817.85
5.5.370.0050.03218.05
5.5.360.0050.03018.11
5.5.350.0050.04018.01
5.5.340.0070.04218.11
5.5.330.0100.04418.29
5.5.320.0070.04518.21
5.5.310.0050.04318.40
5.5.300.0070.02418.06
5.5.290.0020.03118.19
5.5.280.0060.03918.13
5.5.270.0080.02518.18
5.5.260.0050.03118.17
5.5.250.0090.04518.10
5.5.240.0020.04217.82
5.5.230.0110.04017.90
5.5.220.0050.04317.91
5.5.210.0070.03517.87
5.5.200.0050.04317.89
5.5.190.0050.04817.87
5.5.180.0070.04317.96
5.5.170.0000.01515.43
5.5.160.0050.04017.98
5.5.150.0030.03817.82
5.5.140.0110.04017.96
5.5.130.0050.02217.94
5.5.120.0070.03717.88
5.5.110.0080.03817.91
5.5.100.0050.03217.79
5.5.90.0100.03217.79
5.5.80.0050.02217.80
5.5.70.0070.03117.80
5.5.60.0080.01817.81
5.5.50.0050.03617.72
5.5.40.0060.04317.90
5.5.30.0070.01917.72
5.5.20.0020.04917.80
5.5.10.0050.03217.65
5.5.00.0030.04717.77
5.4.450.0060.03915.92
5.4.440.0020.04015.81
5.4.430.0100.02715.88
5.4.420.0040.02715.94
5.4.410.0060.03815.93
5.4.400.0100.03415.80
5.4.390.0080.03715.70
5.4.380.0060.03915.77
5.4.370.0020.04715.77
5.4.360.0090.04115.81
5.4.350.0120.02815.80
5.4.340.0030.04015.70
5.4.330.0040.00412.49
5.4.320.0030.04115.82
5.4.310.0030.02315.76
5.4.300.0020.02815.65
5.4.290.0090.03815.75
5.4.280.0110.03215.76
5.4.270.0020.03515.79
5.4.260.0090.03615.70
5.4.250.0050.04015.72
5.4.240.0050.03715.81
5.4.230.0050.03315.83
5.4.220.0090.02515.78
5.4.210.0070.03115.77
5.4.200.0030.04615.73
5.4.190.0050.04215.64
5.4.180.0050.04215.63
5.4.170.0030.02415.85
5.4.160.0070.03815.76
5.4.150.0070.04015.79
5.4.140.0090.03714.49
5.4.130.0040.03814.44
5.4.120.0030.02614.27
5.4.110.0070.04414.37
5.4.100.0030.03814.36
5.4.90.0060.04014.40
5.4.80.0020.04514.40
5.4.70.0080.04014.37
5.4.60.0080.04014.41
5.4.50.0070.02214.44
5.4.40.0050.03714.41
5.4.30.0130.03314.43
5.4.20.0080.04314.45
5.4.10.0020.02814.38
5.4.00.0030.02814.00
5.3.290.0060.02213.77
5.3.280.0090.01613.71
5.3.270.0030.03413.70
5.3.260.0020.03213.64
5.3.250.0050.03313.76
5.3.240.0030.04313.60
5.3.230.0060.04113.72
5.3.220.0020.04813.61
5.3.210.0100.03813.67
5.3.200.0070.04013.61
5.3.190.0060.04113.70
5.3.180.0030.04113.80
5.3.170.0090.03313.79
5.3.160.0050.04213.75
5.3.150.0030.03513.72
5.3.140.0030.02413.73
5.3.130.0030.03213.69
5.3.120.0050.04713.67
5.3.110.0020.04213.75
5.3.100.0070.04113.40
5.3.90.0030.04113.44
5.3.80.0050.02113.25
5.3.70.0070.02813.31
5.3.60.0000.02713.42
5.3.50.0020.02513.24
5.3.40.0080.02013.28
5.3.30.0050.02313.35
5.3.20.0030.04213.02
5.3.10.0020.04113.11
5.3.00.0070.04013.09
5.2.170.0130.05012.01
5.2.160.0100.05712.01
5.2.150.0000.06312.01
5.2.140.0070.06012.01
5.2.130.0030.06712.01
5.2.120.0000.03712.01
5.2.110.0100.02312.01
5.2.100.0000.04312.01
5.2.90.0030.03312.01
5.2.80.0070.06012.01
5.2.70.0000.06012.01
5.2.60.0030.05712.01
5.2.50.0070.04712.01
5.2.40.0030.03712.01
5.2.30.0070.06012.01
5.2.20.0030.06312.01
5.2.10.0000.03712.01
5.2.00.0070.03012.01
5.1.60.0000.02312.01
5.1.50.0000.03712.01
5.1.40.0070.01712.01
5.1.30.0030.02312.01
5.1.20.0130.04712.01
5.1.10.0030.02312.01
5.1.00.0070.05012.01
5.0.50.0000.02312.01
5.0.40.0030.03712.01
5.0.30.0030.06712.01
5.0.20.0030.01712.01
5.0.10.0030.04312.01
5.0.00.0100.05712.01
4.4.90.0030.03012.01
4.4.80.0030.03012.01
4.4.70.0030.03012.01
4.4.60.0030.01712.01
4.4.50.0100.02312.01
4.4.40.0000.02312.01
4.4.30.0030.01312.01
4.4.20.0000.01712.01
4.4.10.0030.01312.01
4.4.00.0070.02312.01
4.3.110.0030.02712.01
4.3.100.0000.03712.01
4.3.90.0030.03312.01
4.3.80.0000.05312.01
4.3.70.0030.03312.01
4.3.60.0030.01312.01
4.3.50.0000.02012.01
4.3.40.0030.03012.01
4.3.30.0000.01712.01
4.3.20.0000.03712.01
4.3.10.0000.02312.01
4.3.00.0000.02712.01

preferences:
41.18 ms | 400 KiB | 5 Q