3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = " test test2 test3"; $subject = preg_replace("/\G(^ |\n )/m/g", "\t", $subject); echo $subject;

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)
8.3.60.0060.00918.20
8.3.50.0050.01422.05
8.3.40.0110.00418.63
8.3.30.0070.00718.78
8.3.20.0050.00318.70
8.3.10.0030.00619.24
8.3.00.0040.00423.52
8.2.180.0090.00916.75
8.2.170.0140.00322.96
8.2.160.0130.00620.58
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0000.00819.79
8.2.110.0090.00020.52
8.2.100.0040.00817.91
8.2.90.0000.00819.22
8.2.80.0060.00317.97
8.2.70.0080.00017.61
8.2.60.0000.00818.03
8.2.50.0030.00518.07
8.2.40.0000.00818.22
8.2.30.0030.00619.48
8.2.20.0000.00817.75
8.2.10.0050.00317.67
8.2.00.0030.00517.61
8.1.280.0030.01025.92
8.1.270.0000.00823.99
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0030.00622.23
8.1.230.0070.00417.42
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0030.00617.23
8.1.190.0000.00817.53
8.1.180.0040.00418.10
8.1.170.0040.00418.46
8.1.160.0040.00418.74
8.1.150.0040.00418.63
8.1.140.0040.00317.39
8.1.130.0030.00517.77
8.1.120.0000.00817.40
8.1.110.0050.00217.36
8.1.100.0060.00317.37
8.1.90.0000.00717.25
8.1.80.0040.00417.41
8.1.70.0030.00317.35
8.1.60.0040.00417.51
8.1.50.0040.00417.38
8.1.40.0110.00017.44
8.1.30.0040.00417.57
8.1.20.0060.00317.61
8.1.10.0050.00217.47
8.1.00.0000.00817.50
8.0.300.0000.00818.77
8.0.290.0030.00616.75
8.0.280.0030.00318.45
8.0.270.0030.00517.27
8.0.260.0030.00316.82
8.0.250.0020.00516.98
8.0.240.0040.00417.03
8.0.230.0030.00316.93
8.0.220.0070.00016.77
8.0.210.0070.00016.89
8.0.200.0000.00716.99
8.0.190.0050.00217.00
8.0.180.0030.00316.93
8.0.170.0050.00516.92
8.0.160.0000.00816.91
8.0.150.0040.00416.74
8.0.140.0080.00016.88
8.0.130.0000.00513.30
8.0.120.0000.00816.76
8.0.110.0040.00416.76
8.0.100.0000.00716.93
8.0.90.0040.00416.86
8.0.80.0110.00316.82
8.0.70.0000.00816.79
8.0.60.0030.00516.84
8.0.50.0000.00716.84
8.0.30.0100.00916.96
8.0.20.0110.00717.40
8.0.10.0040.00417.04
8.0.00.0120.00616.64
7.4.330.0000.00514.75
7.4.320.0030.00316.44
7.4.300.0060.00016.34
7.4.290.0000.00816.55
7.4.280.0070.00016.45
7.4.270.0000.00816.50
7.4.260.0030.00313.25
7.4.250.0000.00816.51
7.4.240.0000.00716.47
7.4.230.0000.00716.44
7.4.220.0090.01616.52
7.4.210.0100.00516.51
7.4.200.0030.00316.28
7.4.190.0070.00016.58
7.4.160.0100.00616.57
7.4.150.0030.01417.40
7.4.140.0080.01017.86
7.4.130.0060.01116.58
7.4.120.0080.00916.51
7.4.110.0060.01316.57
7.4.100.0170.01016.64
7.4.90.0130.01016.47
7.4.80.0090.01219.39
7.4.70.0070.01016.50
7.4.60.0170.00016.54
7.4.50.0060.00316.50
7.4.40.0050.00922.52
7.4.30.0060.01116.63
7.4.10.0070.01014.72
7.4.00.0060.01114.90
7.3.330.0000.00713.20
7.3.320.0030.00313.10
7.3.310.0030.00316.32
7.3.300.0000.00716.17
7.3.290.0060.01016.20
7.3.280.0070.01116.27
7.3.270.0110.00617.40
7.3.260.0100.00718.24
7.3.250.0070.01116.21
7.3.240.0080.00816.39
7.3.230.0140.00416.39
7.3.210.0130.00316.43
7.3.200.0100.00719.39
7.3.190.0070.01416.16
7.3.180.0080.01116.18
7.3.170.0150.00316.35
7.3.160.0120.00316.42
7.3.130.0090.00914.82
7.3.120.0050.01014.73
7.3.110.0070.00814.69
7.3.100.0050.01114.68
7.3.90.0050.00914.72
7.3.80.0080.00414.63
7.3.70.0070.00714.68
7.3.60.0060.00414.62
7.3.50.0090.00514.72
7.3.40.0050.00714.64
7.3.30.0050.00914.70
7.3.20.0060.01016.51
7.3.10.0080.00516.57
7.3.00.0090.00516.55
7.2.330.0030.01316.40
7.2.320.0180.00616.59
7.2.310.0170.00316.57
7.2.300.0000.01816.66
7.2.290.0160.00716.73
7.2.260.0080.00815.09
7.2.250.0020.01714.83
7.2.240.0020.01614.98
7.2.230.0070.01015.03
7.2.220.0020.00915.03
7.2.210.0080.00514.76
7.2.200.0070.00814.93
7.2.190.0090.00514.80
7.2.180.0040.01114.80
7.2.170.0070.00915.03
7.2.160.0130.00315.11
7.2.150.0030.01316.81
7.2.140.0100.00716.91
7.2.130.0050.01216.64
7.2.120.0050.01116.77
7.2.110.0130.00116.77
7.2.100.0050.00716.89
7.2.90.0120.00216.68
7.2.80.0070.00916.70
7.2.70.0120.00216.90
7.2.60.0050.01116.68
7.2.50.0050.00716.74
7.2.40.0080.00916.88
7.2.30.0030.00916.86
7.2.20.0030.01216.93
7.2.10.0030.00816.77
7.2.00.0050.00917.43
7.1.330.0030.01315.86
7.1.320.0060.00315.96
7.1.310.0060.00615.99
7.1.300.0070.00615.80
7.1.290.0060.00815.52
7.1.280.0030.00715.81
7.1.270.0030.01015.77
7.1.260.0080.00215.68
7.1.250.0030.00815.77
7.1.240.0060.00915.55
7.1.230.0100.00615.65
7.1.220.0030.01215.67
7.1.210.0000.01315.89
7.1.200.0030.01015.95
7.1.190.0100.00015.77
7.1.180.0030.01015.87
7.1.170.0060.00315.59
7.1.160.0060.00915.83
7.1.150.0030.01215.89
7.1.140.0000.01215.71
7.1.130.0030.01015.83
7.1.120.0000.01015.56
7.1.110.0040.01115.73
7.1.100.0090.00316.95
7.1.90.0000.01215.91
7.1.80.0060.00615.61
7.1.70.0050.00516.35
7.1.60.0050.01217.47
7.1.50.0100.01016.32
7.1.40.0060.01015.73
7.1.30.0040.00715.88
7.1.20.0090.00315.86
7.1.10.0000.01515.84
7.1.00.0110.03019.09
7.0.330.0080.00315.20
7.0.320.0070.00715.46
7.0.310.0090.00615.63
7.0.300.0030.00915.43
7.0.290.0000.01015.35
7.0.280.0070.00715.29
7.0.270.0050.00315.34
7.0.260.0120.00615.52
7.0.250.0090.00615.14
7.0.240.0090.00615.28
7.0.230.0040.00815.17
7.0.220.0030.01015.34
7.0.210.0090.00015.61
7.0.200.0030.00816.08
7.0.190.0060.00915.63
7.0.180.0080.00315.50
7.0.170.0000.00815.57
7.0.160.0100.00315.46
7.0.150.0030.01015.55
7.0.140.0070.03818.79
7.0.130.0040.01115.57
7.0.120.0000.01715.24
7.0.110.0000.01215.53
7.0.100.0090.00315.64
7.0.90.0100.00315.39
7.0.80.0070.00715.37
7.0.70.0070.04217.79
7.0.60.0030.04917.79
7.0.50.0080.04617.79
7.0.40.0100.02216.71
7.0.30.0060.04416.78
7.0.20.0080.04516.65
7.0.10.0020.04816.80
7.0.00.0110.02016.67
5.6.400.0000.00914.26
5.6.390.0030.01314.47
5.6.380.0040.00414.60
5.6.370.0100.00314.57
5.6.360.0070.00714.11
5.6.350.0040.01114.15
5.6.340.0000.01614.13
5.6.330.0030.00614.47
5.6.320.0050.00514.29
5.6.310.0070.00714.30
5.6.300.0030.00714.55
5.6.290.0060.00914.38
5.6.280.0080.03917.56
5.6.270.0060.00914.44
5.6.260.0030.01014.18
5.6.250.0040.00414.18
5.6.240.0040.01214.50
5.6.230.0060.00614.33
5.6.220.0030.04617.47
5.6.210.0090.03917.28
5.6.200.0110.04117.63
5.6.190.0080.04217.69
5.6.180.0070.02717.71
5.6.170.0080.03617.64
5.6.160.0080.04317.52
5.6.150.0000.03717.45
5.6.140.0080.04017.65
5.6.130.0040.04917.54
5.6.120.0060.04717.66
5.6.110.0090.04517.81
5.6.100.0090.04517.57
5.6.90.0050.05117.61
5.6.80.0060.02917.31
5.6.70.0130.02917.26
5.6.60.0050.03817.14
5.6.50.0020.04117.23
5.6.40.0030.03517.42
5.6.30.0060.02517.18
5.6.20.0010.04417.41
5.6.10.0100.04217.20
5.6.00.0050.03517.32
5.5.380.0000.01014.28
5.5.370.0050.00914.07
5.5.360.0150.02717.18
5.5.350.0070.04617.26
5.5.340.0100.04317.52
5.5.330.0030.02817.37
5.5.320.0060.02617.60
5.5.310.0100.04217.42
5.5.300.0110.04317.50
5.5.290.0080.03517.58
5.5.280.0060.02517.45
5.5.270.0040.02717.54
5.5.260.0070.03617.39
5.5.250.0070.04717.43
5.5.240.0090.04117.03
5.5.230.0050.03217.23
5.5.220.0090.03917.11
5.5.210.0120.03717.19
5.5.200.0060.04617.09
5.5.190.0100.03317.18
5.5.180.0050.04517.12
5.5.170.0060.00614.02
5.5.160.0100.04017.26
5.5.150.0080.04317.22
5.5.140.0080.03316.96
5.5.130.0050.04717.23
5.5.120.0080.04217.14
5.5.110.0070.04717.18
5.5.100.0040.03917.01
5.5.90.0050.04717.17
5.5.80.0100.03517.15
5.5.70.0050.04417.01
5.5.60.0070.04217.16
5.5.50.0050.02816.98
5.5.40.0050.04517.03
5.5.30.0080.04117.03
5.5.20.0100.03917.00
5.5.10.0100.02817.07
5.5.00.0110.03817.09
5.4.450.0050.04215.61
5.4.440.0080.03815.61
5.4.430.0050.02815.59
5.4.420.0080.04015.48
5.4.410.0070.04015.56
5.4.400.0050.04215.46
5.4.390.0090.04215.43
5.4.380.0040.02315.49
5.4.370.0030.03815.47
5.4.360.0080.02815.41
5.4.350.0070.02215.54
5.4.340.0080.03815.45
5.4.330.0060.00611.84
5.4.320.0060.04115.48
5.4.310.0030.03115.54
5.4.300.0080.04015.38
5.4.290.0060.03015.46
5.4.280.0070.04315.41
5.4.270.0070.03815.31
5.4.260.0100.03515.46
5.4.250.0100.03815.48
5.4.240.0100.03415.32
5.4.230.0070.03515.44
5.4.220.0080.03915.45
5.4.210.0080.03215.38
5.4.200.0050.03215.32
5.4.190.0040.04215.32
5.4.180.0070.02015.45
5.4.170.0050.04415.44
5.4.160.0100.03315.47
5.4.150.0050.04115.42
5.4.140.0030.03014.06
5.4.130.0060.04114.10
5.4.120.0090.03714.08
5.4.110.0050.04114.07
5.4.100.0060.03114.04
5.4.90.0050.04014.03
5.4.80.0070.02514.09
5.4.70.0070.03614.11
5.4.60.0110.02014.06
5.4.50.0060.04114.03
5.4.40.0070.04014.06
5.4.30.0020.02514.11
5.4.20.0050.04414.07
5.4.10.0040.04214.01
5.4.00.0020.02413.82
5.3.290.0080.04313.22
5.3.280.0030.04113.20
5.3.270.0050.03013.21
5.3.260.0020.03313.15
5.3.250.0100.04113.19
5.3.240.0070.03813.17
5.3.230.0030.04013.17
5.3.220.0050.03013.13
5.3.210.0050.04313.19
5.3.200.0070.03013.17
5.3.190.0050.03913.20
5.3.180.0050.02713.13
5.3.170.0050.02513.17
5.3.160.0030.03013.18
5.3.150.0030.04113.13
5.3.140.0060.04013.10
5.3.130.0020.04213.18
5.3.120.0040.04313.15
5.3.110.0050.04013.12
5.3.100.0020.02212.94
5.3.90.0050.04212.93
5.3.80.0020.04112.92
5.3.70.0070.04212.92
5.3.60.0030.03312.91
5.3.50.0060.02212.78
5.3.40.0050.02912.89
5.3.30.0030.01912.85
5.3.20.0030.02012.75
5.3.10.0020.02512.73
5.3.00.0030.03812.69
5.2.170.0030.03010.93
5.2.160.0030.05710.98
5.2.150.0100.06011.12
5.2.140.0030.06310.95
5.2.130.0030.02711.02
5.2.120.0000.04011.10
5.2.110.0070.05311.15
5.2.100.0000.04711.16
5.2.90.0030.02711.17
5.2.80.0070.02711.13
5.2.70.0000.03311.09
5.2.60.0000.03011.01
5.2.50.0100.06010.86
5.2.40.0030.03010.86
5.2.30.0000.03010.79
5.2.20.0000.03010.82
5.2.10.0030.02310.86
5.2.00.0000.03710.72
5.1.60.0030.02310.50
5.1.50.0070.05310.50
5.1.40.0070.05310.50
5.1.30.0000.05010.50
5.1.20.0230.03710.50
5.1.10.0100.04310.50
5.1.00.0070.05310.50
5.0.50.0000.05010.50
5.0.40.0000.03710.50
5.0.30.0030.07010.50
5.0.20.0030.03710.50
5.0.10.0030.03010.50
5.0.00.0000.06710.50
4.4.90.0000.03710.50
4.4.80.0000.01710.50
4.4.70.0030.01310.50
4.4.60.0030.01310.50
4.4.50.0000.02310.50
4.4.40.0030.02710.50
4.4.30.0000.02710.50
4.4.20.0100.03010.50
4.4.10.0030.02310.50
4.4.00.0070.05010.50
4.3.110.0030.03710.50
4.3.100.0000.03710.50
4.3.90.0000.02710.50
4.3.80.0030.04310.50
4.3.70.0000.03310.50
4.3.60.0000.03310.50
4.3.50.0000.03310.50
4.3.40.0000.05710.50
4.3.30.0030.02310.50
4.3.20.0030.04010.50
4.3.10.0030.03310.50
4.3.00.0000.03010.50

preferences:
52.05 ms | 401 KiB | 5 Q