3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str1 = 'The quick brown fox'; echo preg_replace('/\s/','zzz',$str1);

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)
8.3.40.0110.00418.71
8.3.30.0080.00818.92
8.3.20.0070.00020.34
8.3.10.0040.00420.73
8.3.00.0080.00019.51
8.2.170.0180.00322.96
8.2.160.0060.00920.35
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00820.92
8.2.110.0060.00320.20
8.2.100.0030.00718.03
8.2.90.0030.00618.98
8.2.80.0000.00817.97
8.2.70.0080.00017.50
8.2.60.0080.00017.80
8.2.50.0080.00018.07
8.2.40.0030.00717.97
8.2.30.0000.00819.48
8.2.20.0040.00417.77
8.2.10.0040.00418.01
8.2.00.0080.00017.76
8.1.270.0030.00623.87
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.01023.97
8.1.230.0070.00419.16
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0050.00517.35
8.1.190.0000.00817.35
8.1.180.0030.00518.10
8.1.170.0100.00018.77
8.1.160.0040.00421.97
8.1.150.0080.00018.91
8.1.140.0040.00417.53
8.1.130.0070.00017.75
8.1.120.0040.00417.38
8.1.110.0080.00017.52
8.1.100.0040.00417.53
8.1.90.0070.00017.52
8.1.80.0040.00417.57
8.1.70.0000.00717.43
8.1.60.0060.00317.68
8.1.50.0030.00617.57
8.1.40.0040.00417.47
8.1.30.0040.00417.58
8.1.20.0000.00717.76
8.1.10.0040.00417.59
8.1.00.0000.00817.60
8.0.300.0070.00018.77
8.0.290.0040.00416.88
8.0.280.0030.00318.43
8.0.270.0030.00317.21
8.0.260.0030.00317.23
8.0.250.0030.00316.99
8.0.240.0030.00316.96
8.0.230.0030.00316.95
8.0.220.0030.00316.96
8.0.210.0030.00516.97
8.0.200.0040.00416.91
8.0.190.0000.00717.03
8.0.180.0030.00516.92
8.0.170.0030.00516.95
8.0.160.0030.00316.99
8.0.150.0030.00316.89
8.0.140.0050.00616.91
8.0.130.0000.00613.38
8.0.120.0030.00517.03
8.0.110.0040.00417.00
8.0.100.0040.00417.08
8.0.90.0040.00416.93
8.0.80.0130.00316.94
8.0.70.0070.00016.98
8.0.60.0030.00617.02
8.0.50.0070.00017.00
8.0.30.0130.00517.44
8.0.20.0120.01117.40
8.0.10.0000.00717.16
8.0.00.0140.00316.99
7.4.330.0030.00315.09
7.4.320.0000.00716.64
7.4.300.0000.00616.69
7.4.290.0060.00016.76
7.4.280.0100.00016.71
7.4.270.0000.00716.63
7.4.260.0070.00016.71
7.4.250.0040.00416.66
7.4.240.0000.00816.64
7.4.230.0000.00716.64
7.4.220.0090.00916.62
7.4.210.0110.00416.66
7.4.200.0000.00716.60
7.4.160.0130.00316.62
7.4.150.0100.01017.40
7.4.140.0050.01317.86
7.4.130.0100.00616.54
7.4.120.0100.00916.69
7.4.110.0080.00816.63
7.4.100.0070.01116.65
7.4.90.0070.01016.71
7.4.80.0160.00619.39
7.4.70.0120.00916.64
7.4.60.0100.00716.67
7.4.50.0040.00416.71
7.4.40.0170.00316.70
7.4.30.0060.01516.58
7.4.00.0060.00915.27
7.3.330.0000.00513.12
7.3.320.0000.00612.99
7.3.310.0030.00316.36
7.3.300.0030.00316.14
7.3.290.0060.01316.39
7.3.280.0070.00916.30
7.3.270.0150.00617.40
7.3.260.0130.00316.59
7.3.250.0030.01416.63
7.3.240.0090.00916.65
7.3.230.0070.01316.66
7.3.210.0090.00916.23
7.3.200.0120.00619.39
7.3.190.0070.01016.39
7.3.180.0060.01216.17
7.3.170.0100.00716.58
7.3.160.0040.01216.32
7.3.10.0090.00816.66
7.3.00.0060.00916.74
7.2.330.0000.02416.62
7.2.320.0030.01616.59
7.2.310.0100.00716.60
7.2.300.0120.00616.61
7.2.290.0090.01216.64
7.2.130.0070.00716.96
7.2.120.0110.00616.89
7.2.110.0070.00816.91
7.2.100.0100.00616.76
7.2.90.0040.01016.94
7.2.80.0060.01016.87
7.2.70.0060.00716.95
7.2.60.0070.01016.83
7.2.50.0070.00716.98
7.2.40.0060.00816.78
7.2.30.0080.01116.86
7.2.20.0120.00516.87
7.2.10.0090.00716.80
7.2.00.0070.00916.92
7.1.250.0060.00715.83
7.1.240.0100.00715.92
7.1.230.0110.00615.66
7.1.220.0080.00815.68
7.1.210.0090.00915.79
7.1.200.0140.00715.80
7.1.190.0070.01015.64
7.1.180.0070.01115.87
7.1.170.0150.00715.57
7.1.160.0070.01415.80
7.1.150.0140.00416.05
7.1.140.0160.00615.90
7.1.130.0100.01015.82
7.1.120.0040.01415.66
7.1.110.0100.01015.80
7.1.100.0120.00315.87
7.1.90.0110.01115.70
7.1.80.0110.00715.90
7.1.70.0070.00716.37
7.1.60.0100.01117.74
7.1.50.0030.01416.44
7.1.40.0100.00715.62
7.1.30.0030.01015.60
7.1.20.0060.01015.77
7.1.10.0060.01015.64
7.1.00.0060.04119.19
7.0.330.0080.00815.50
7.0.320.0040.01215.63
7.0.310.0130.00615.36
7.0.300.0130.00315.36
7.0.290.0150.00415.40
7.0.280.0130.01315.53
7.0.270.0150.00415.31
7.0.260.0060.01315.14
7.0.250.0110.00715.41
7.0.240.0190.00015.37
7.0.230.0110.00715.41
7.0.220.0170.00315.30
7.0.210.0100.00715.25
7.0.200.0090.00415.91
7.0.190.0070.00715.21
7.0.180.0070.01115.65
7.0.170.0070.01415.46
7.0.160.0070.01115.18
7.0.150.0120.00615.45
7.0.140.0080.04018.80
7.0.130.0180.00015.29
7.0.120.0110.00815.44
7.0.110.0180.00015.40
7.0.100.0060.01015.30
7.0.90.0070.01115.44
7.0.80.0120.00315.45
7.0.70.0090.00614.99
7.0.60.0140.02917.73
7.0.50.0060.04116.77
7.0.40.0050.02716.82
7.0.30.0200.04216.72
7.0.20.0170.04416.75
7.0.10.0050.04416.87
7.0.00.0060.03216.89
5.6.380.0090.00613.95
5.6.370.0030.01014.32
5.6.360.0140.00014.48
5.6.350.0070.01014.07
5.6.340.0030.01414.25
5.6.330.0040.00714.21
5.6.320.0130.00014.15
5.6.310.0100.00714.49
5.6.300.0060.00614.13
5.6.290.0110.00313.96
5.6.280.0050.03917.62
5.6.270.0110.00314.44
5.6.260.0090.00913.89
5.6.250.0030.01014.28
5.6.240.0040.01214.50
5.6.230.0060.01214.32
5.6.220.0100.00614.02
5.6.210.0050.02317.32
5.6.200.0050.04816.06
5.6.190.0050.02617.46
5.6.180.0120.04417.31
5.6.170.0180.04117.37
5.6.160.0080.04717.46
5.6.150.0120.03316.06
5.6.140.0060.03416.15
5.6.130.0070.04616.14
5.6.120.0090.04517.73
5.6.110.0140.04217.72
5.6.100.0080.04117.73
5.6.90.0110.04117.78
5.6.80.0080.03017.40
5.6.70.0070.01314.11
5.6.60.0160.00314.22
5.6.50.0030.01014.43
5.6.40.0040.00814.16
5.6.30.0040.01414.58
5.6.20.0100.00614.20
5.6.10.0040.01114.24
5.6.00.0070.00714.17
5.5.380.0070.00410.88
5.5.370.0070.00710.81
5.5.360.0100.00310.88
5.5.350.0180.04815.68
5.5.340.0050.04814.54
5.5.330.0100.04315.69
5.5.320.0180.02915.67
5.5.310.0170.03115.56
5.5.300.0050.04314.59
5.5.290.0100.02014.55
5.5.280.0100.02715.98
5.5.270.0050.04215.90
5.5.260.0020.05015.92
5.5.250.0050.04615.85
5.5.240.0070.03315.58
5.5.230.0070.00310.93
5.5.220.0100.00010.91
5.5.210.0060.00610.77
5.5.200.0040.00811.04
5.5.190.0030.00910.92
5.5.180.0050.00511.06
5.5.170.0070.00710.80
5.5.160.0040.00911.05
5.5.150.0040.00910.82
5.5.140.0070.00710.97
5.5.130.0000.01111.13
5.5.120.0030.01010.86
5.5.110.0090.00311.04
5.5.100.0110.00310.72
5.5.90.0040.01110.98
5.5.80.0080.00310.93
5.5.70.0070.00710.87
5.5.60.0030.01010.86
5.5.50.0040.00810.81
5.5.40.0060.00310.75
5.5.30.0040.00910.79
5.5.20.0050.00810.89
5.5.10.0100.00010.79
5.5.00.0100.00310.98
5.4.450.2030.02315.32
5.4.440.0090.03915.22
5.4.430.0710.02815.08
5.4.420.1920.02015.24
5.4.410.1870.02515.23
5.4.400.2320.02215.09
5.4.390.1700.02514.99
5.4.380.1880.02115.02
5.4.370.2000.01915.06
5.4.360.1960.01814.89
5.4.350.2040.01714.93
5.4.340.1970.02615.00
5.4.330.0000.01310.81
5.4.320.2010.01814.92
5.4.310.1930.02215.01
5.4.300.1910.02015.03
5.4.290.1900.02515.04
5.4.280.1830.02414.96
5.4.270.2000.01714.90
5.4.260.1860.02314.99
5.4.250.2040.02614.93
5.4.240.1780.01915.09
5.4.230.1950.01714.89
5.4.220.1670.02214.78
5.4.210.1890.02414.84
5.4.200.1980.02314.99
5.4.190.1900.02214.67
5.4.180.1890.02715.05
5.4.170.1840.02415.15
5.4.160.1570.02314.98
5.4.150.1900.02514.88
5.4.140.1800.02013.65
5.4.130.2140.02213.61
5.4.120.2140.01513.76
5.4.110.1960.02013.64
5.4.100.1940.02013.54
5.4.90.2070.02013.60
5.4.80.2060.01313.60
5.4.70.2090.01713.51
5.4.60.0720.01713.67
5.4.50.0030.04013.55
5.4.40.2150.02013.74
5.4.30.2150.02213.71
5.4.20.2050.02013.71
5.4.10.2050.01713.57
5.4.00.1820.02313.37
5.3.290.2010.01912.55
5.3.280.1980.02312.45
5.3.270.1850.02012.49
5.3.260.1930.02612.49
5.3.250.2010.02012.51
5.3.240.2000.02012.44
5.3.230.2000.02012.45
5.3.220.1950.02512.44
5.3.210.1830.02612.39
5.3.200.1920.02412.37
5.3.190.1980.02012.43
5.3.180.2050.02012.38
5.3.170.1830.02012.49
5.3.160.0050.04012.59
5.3.150.0000.04512.47
5.3.140.2400.01712.56
5.3.130.2250.02412.47
5.3.120.1900.02312.46
5.3.110.1860.01912.59
5.3.100.1850.02012.18
5.3.90.1780.02312.24
5.3.80.2020.01812.10
5.3.70.1850.01812.04
5.3.60.1850.01812.21
5.3.50.1870.01712.04
5.3.40.1880.02312.08
5.3.30.1540.02112.16
5.3.20.0080.03611.89
5.3.10.1830.02111.83
5.3.00.1850.02011.79
5.2.170.1680.02010.26
5.2.160.1650.02010.22
5.2.150.1520.01610.31
5.2.140.0060.01510.19
5.2.130.0080.01710.19
5.2.120.0350.01910.09
5.2.110.1670.01710.26
5.2.100.1570.01310.25
5.2.90.1770.01810.24
5.2.80.1920.01810.10
5.2.70.1970.01610.13
5.2.60.1920.01510.07
5.2.50.1720.02110.10
5.2.40.1220.02010.13
5.2.30.1330.0179.92
5.2.20.1230.0139.98
5.2.10.1600.0159.95
5.2.00.1480.0219.93
5.1.60.1330.0169.48
5.1.50.1270.0169.48
5.1.40.1530.0159.49
5.1.30.1380.0159.68
5.1.20.1450.0149.68
5.1.10.1380.0169.49
5.1.00.1500.0179.53
5.0.50.0660.0138.80
5.0.40.0730.0118.70
5.0.30.0720.0188.66
5.0.20.0820.0088.64
5.0.10.0650.0088.62
5.0.00.0650.0188.54
4.4.90.0920.0097.80
4.4.80.0830.0087.80
4.4.70.0870.0087.80
4.4.60.0870.0127.80
4.4.50.0750.0087.80
4.4.40.0790.0137.80
4.4.30.0800.0087.80
4.4.20.0750.0107.80
4.4.10.0770.0107.80
4.4.00.0710.0157.80
4.3.110.0750.0107.80
4.3.100.0820.0077.80
4.3.90.0620.0097.80
4.3.80.0530.0307.80
4.3.70.0720.0077.80
4.3.60.0750.0127.80
4.3.50.0680.0117.80
4.3.40.0730.0177.80
4.3.30.0330.0127.80
4.3.20.0380.0087.80
4.3.10.0420.0127.80
4.3.00.0430.0127.80

preferences:
54.93 ms | 400 KiB | 5 Q