3v4l.org

run code in 300+ PHP versions simultaneously
<?php $row = 'one //There are spaces here two '; $row = explode("\n",$row); $row = $row[0]; preg_match('/( +)$/',$row,$matches);

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)
8.3.40.0060.00918.96
8.3.30.0070.00718.96
8.3.20.0070.00020.34
8.3.10.0060.00322.09
8.3.00.0120.00322.44
8.2.170.0110.00422.96
8.2.160.0140.00019.05
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0080.00019.38
8.2.110.0000.00822.21
8.2.100.0080.00417.97
8.2.90.0030.00619.17
8.2.80.0000.00917.97
8.2.70.0060.00317.63
8.2.60.0050.00318.05
8.2.50.0000.00818.07
8.2.40.0000.00820.13
8.2.30.0000.00717.96
8.2.20.0030.00517.87
8.2.10.0000.00717.83
8.2.00.0040.00417.82
8.1.270.0060.00322.07
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0090.00023.88
8.1.230.0040.00819.09
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.36
8.1.190.0000.00917.40
8.1.180.0040.00418.74
8.1.170.0050.00318.71
8.1.160.0070.00022.16
8.1.150.0000.00718.71
8.1.140.0000.00717.44
8.1.130.0070.00017.84
8.1.120.0040.00417.52
8.1.110.0080.00017.47
8.1.100.0040.00417.61
8.1.90.0000.00717.43
8.1.80.0000.00717.44
8.1.70.0000.00717.46
8.1.60.0030.00617.50
8.1.50.0000.00817.44
8.1.40.0080.00017.57
8.1.30.0000.00717.63
8.1.20.0030.00617.65
8.1.10.0040.00417.57
8.1.00.0030.00617.61
8.0.300.0030.00318.77
8.0.290.0030.00617.18
8.0.280.0000.00718.44
8.0.270.0070.00017.08
8.0.260.0030.00316.91
8.0.250.0000.00717.01
8.0.240.0030.00317.05
8.0.230.0000.00716.98
8.0.220.0030.00317.00
8.0.210.0000.00716.81
8.0.200.0060.00016.94
8.0.190.0000.00917.04
8.0.180.0080.00017.03
8.0.170.0040.00417.02
8.0.160.0000.00816.87
8.0.150.0000.00716.87
8.0.140.0070.00016.87
8.0.130.0040.00413.46
8.0.120.0080.00016.91
8.0.110.0000.00716.91
8.0.100.0050.00216.96
8.0.90.0000.00716.87
8.0.80.0130.00316.90
8.0.70.0040.00416.96
8.0.60.0040.00416.91
8.0.50.0000.00716.82
8.0.30.0090.00917.17
8.0.20.0110.00717.40
8.0.10.0040.00417.05
8.0.00.0030.01516.69
7.4.330.0050.00015.10
7.4.320.0000.00616.65
7.4.300.0030.00316.59
7.4.290.0040.00416.73
7.4.280.0070.00016.66
7.4.270.0040.00416.72
7.4.260.0040.00416.70
7.4.250.0040.00416.47
7.4.240.0020.00516.64
7.4.230.0080.00016.75
7.4.220.0030.01316.74
7.4.210.0110.00316.69
7.4.200.0000.00716.63
7.4.190.0040.00416.77
7.4.160.0100.01016.41
7.4.150.0140.00317.40
7.4.140.0120.00717.86
7.4.130.0090.01016.52
7.4.120.0090.00816.71
7.4.110.0040.01316.82
7.4.100.0110.00616.75
7.4.90.0060.01116.64
7.4.80.0100.00719.39
7.4.70.0120.01216.59
7.4.60.0070.01016.66
7.4.50.0000.00816.39
7.4.40.0070.00722.77
7.4.30.0130.00616.77
7.4.10.0080.01114.93
7.4.00.0090.00715.09
7.3.330.0000.00513.18
7.3.320.0020.00213.07
7.3.310.0000.00716.32
7.3.300.0030.00316.37
7.3.290.0080.00616.36
7.3.280.0080.01116.39
7.3.270.0090.00717.40
7.3.260.0060.01016.40
7.3.250.0090.00916.43
7.3.240.0120.00716.65
7.3.230.0120.00616.49
7.3.210.0100.00716.66
7.3.200.0100.01116.64
7.3.190.0030.01316.64
7.3.180.0100.01016.46
7.3.170.0140.00716.29
7.3.160.0040.01116.72
7.3.130.0090.00914.67
7.3.120.0050.01314.69
7.3.110.0050.01215.02
7.3.100.0080.00714.85
7.3.90.0050.01114.83
7.3.80.0060.00614.75
7.3.70.0120.00214.67
7.3.60.0090.00414.96
7.3.50.0050.01014.92
7.3.40.0070.00614.90
7.3.30.0050.00914.95
7.3.20.0070.00716.50
7.3.10.0070.00716.72
7.3.00.0060.00916.58
7.2.330.0120.00316.61
7.2.320.0130.00316.67
7.2.310.0100.01416.75
7.2.300.0100.00716.75
7.2.290.0100.00716.70
7.2.260.0110.00714.89
7.2.250.0060.00915.21
7.2.240.0070.00915.19
7.2.230.0080.01015.05
7.2.220.0040.01415.33
7.2.210.0040.00915.16
7.2.200.0050.01015.05
7.2.190.0020.01415.02
7.2.180.0080.00815.10
7.2.170.0100.00515.11
7.2.160.0060.00815.10
7.2.150.0050.01116.84
7.2.140.0030.01416.72
7.2.130.0070.00816.96
7.2.120.0110.00916.87
7.2.110.0100.00717.00
7.2.100.0090.00716.79
7.2.90.0060.01016.94
7.2.80.0070.00816.83
7.2.70.0080.00616.99
7.2.60.0030.01316.92
7.2.50.0080.00816.93
7.2.40.0070.00816.85
7.2.30.0060.00716.88
7.2.20.0050.00716.81
7.2.10.0090.00816.86
7.2.00.0040.01016.97
7.1.330.0110.00615.98
7.1.320.0020.01415.88
7.1.310.0040.00915.77
7.1.300.0050.01016.02
7.1.290.0070.00716.12
7.1.280.0030.00716.03
7.1.270.0070.00615.88
7.1.260.0030.01316.09
7.1.250.0090.00815.87
7.1.240.0030.01015.83
7.1.230.0000.01215.99
7.1.220.0060.00616.14
7.1.210.0000.01416.09
7.1.200.0040.01115.67
7.1.190.0070.00716.09
7.1.180.0060.01216.00
7.1.170.0070.01116.08
7.1.160.0080.00416.04
7.1.150.0060.00616.14
7.1.140.0060.00615.85
7.1.130.0000.01515.72
7.1.120.0060.00615.88
7.1.110.0030.01015.97
7.1.100.0100.00716.00
7.1.90.0030.01315.77
7.1.80.0090.00616.10
7.1.70.0060.00516.66
7.1.60.0100.00717.92
7.1.50.0090.00716.62
7.1.40.0060.00915.63
7.1.30.0070.01015.75
7.1.20.0090.00615.63
7.1.10.0030.00516.06
7.1.00.0090.03919.22
7.0.330.0070.00715.46
7.0.320.0090.00615.21
7.0.310.0090.00315.27
7.0.300.0070.01115.28
7.0.290.0030.01015.41
7.0.280.0040.01115.36
7.0.270.0000.00815.52
7.0.260.0030.00915.61
7.0.250.0120.00615.51
7.0.240.0060.00615.43
7.0.230.0000.01415.32
7.0.220.0030.01015.72
7.0.210.0040.01115.46
7.0.200.0050.00615.87
7.0.190.0040.00815.67
7.0.180.0150.00015.59
7.0.170.0100.00315.52
7.0.160.0080.00415.75
7.0.150.0000.00815.45
7.0.140.0080.03818.62
7.0.130.0040.00715.64
7.0.120.0050.00715.70
7.0.110.0030.00615.61
7.0.100.0000.01315.22
7.0.90.0040.00415.19
7.0.80.0040.01415.39
7.0.70.0070.04618.55
7.0.60.0080.04518.58
7.0.50.0040.03718.79
7.0.40.0060.04517.03
7.0.30.0150.04117.12
7.0.20.0090.03817.10
7.0.10.0060.03817.05
7.0.00.0070.04517.06
5.6.400.0080.00814.45
5.6.390.0060.00914.34
5.6.380.0030.01314.17
5.6.370.0040.00414.58
5.6.360.0100.00314.41
5.6.350.0110.00414.49
5.6.340.0090.00414.39
5.6.330.0070.00714.44
5.6.320.0100.00314.54
5.6.310.0120.00314.06
5.6.300.0060.00614.06
5.6.290.0070.00714.31
5.6.280.0050.04017.72
5.6.270.0030.00614.31
5.6.260.0040.00714.31
5.6.250.0120.00414.06
5.6.240.0110.00814.13
5.6.230.0130.00014.14
5.6.220.0050.05117.37
5.6.210.0110.02717.25
5.6.200.0060.02817.68
5.6.190.0080.02517.71
5.6.180.0060.04417.71
5.6.170.0050.04217.63
5.6.160.0030.03317.70
5.6.150.0070.04317.60
5.6.140.0080.04317.81
5.6.130.0060.04117.69
5.6.120.0070.04517.78
5.6.110.0070.03017.63
5.6.100.0030.04917.57
5.6.90.0040.04617.78
5.6.80.0110.04017.33
5.6.70.0080.04217.38
5.6.60.0050.04117.40
5.6.50.0070.02017.33
5.6.40.0030.02517.21
5.6.30.0030.03217.37
5.6.20.0050.02317.21
5.6.10.0050.02317.34
5.6.00.0040.02417.30
5.5.380.0040.01214.41
5.5.370.0140.00014.25
5.5.360.0080.04517.33
5.5.350.0100.03817.27
5.5.340.0080.03517.53
5.5.330.0040.03717.49
5.5.320.0050.03517.75
5.5.310.0080.03717.42
5.5.300.0050.03917.50
5.5.290.0030.04917.66
5.5.280.0110.03517.42
5.5.270.0030.03017.48
5.5.260.0020.05317.45
5.5.250.0040.04817.35
5.5.240.0030.03817.19
5.5.230.0070.04217.15
5.5.220.0050.02717.25
5.5.210.0020.03117.19
5.5.200.0020.02817.16
5.5.190.0050.02117.12
5.5.180.0030.02017.20
5.5.170.0000.01414.06
5.5.160.0040.01917.16
5.5.150.0060.02317.18
5.5.140.0010.02417.16
5.5.130.0050.02117.08
5.5.120.0070.02817.15
5.5.110.0050.02517.15
5.5.100.0050.02017.23
5.5.90.0030.02417.10
5.5.80.0070.02117.07
5.5.70.0090.02017.06
5.5.60.0030.02817.05
5.5.50.0070.02617.30
5.5.40.0000.02817.23
5.5.30.0040.02017.06
5.5.20.0020.03317.14
5.5.10.0090.02017.13
5.5.00.0030.03217.06
5.4.450.0050.04316.65
5.4.440.0030.04316.73
5.4.430.0060.04116.68
5.4.420.0050.04316.68
5.4.410.0080.03816.74
5.4.400.0060.03816.44
5.4.390.0080.02816.64
5.4.380.0050.04016.54
5.4.370.0070.02016.55
5.4.360.0040.02816.55
5.4.350.0020.03416.54
5.4.340.0020.02416.60
5.4.330.0040.00814.06
5.4.320.0050.02016.55
5.4.310.0030.02316.49
5.4.300.0030.02016.64
5.4.290.0030.02116.48
5.4.280.0090.03316.59
5.4.270.0030.02116.51
5.4.260.0000.03316.56
5.4.250.0020.02216.60
5.4.240.0060.02116.50
5.4.230.0020.02516.55
5.4.220.0060.02316.48
5.4.210.0020.04016.54
5.4.200.0030.02516.48
5.4.190.0030.02216.51
5.4.180.0050.02216.43
5.4.170.0060.01916.52
5.4.160.0030.02216.51
5.4.150.0040.02416.53
5.4.140.0050.04315.17
5.4.130.0030.02315.16
5.4.120.0110.03515.21
5.4.110.0060.02215.25
5.4.100.0050.01915.21
5.4.90.0030.02015.16
5.4.80.0080.03715.21
5.4.70.0020.02115.23
5.4.60.0010.03415.13
5.4.50.0050.02815.24
5.4.40.0030.04115.26
5.4.30.0030.01815.14
5.4.20.0020.02115.22
5.4.10.0000.02615.27
5.4.00.0050.03814.89
5.3.290.0040.02114.36
5.3.280.0040.02114.32
5.3.270.0070.01714.32
5.3.260.0040.04214.30
5.3.250.0030.02114.26
5.3.240.0040.03314.26
5.3.230.0030.02014.33
5.3.220.0050.02114.30
5.3.210.0000.02514.24
5.3.200.0000.03014.22
5.3.190.0020.02314.23
5.3.180.0000.02714.29
5.3.170.0030.02214.28
5.3.160.0040.02714.24
5.3.150.0020.03214.27
5.3.140.0080.01714.30
5.3.130.0080.02714.27
5.3.120.0010.03214.30
5.3.110.0060.03114.30
5.3.100.0000.02413.98
5.3.90.0000.02513.99
5.3.80.0040.02214.03
5.3.70.0030.02014.03
5.3.60.0070.03314.01
5.3.50.0030.01813.93
5.3.40.0060.01313.97
5.3.30.0050.03213.96
5.3.20.0000.04213.87
5.3.10.0030.04213.83
5.3.00.0090.03313.84
5.2.170.0030.02713.05
5.2.160.0030.02013.05
5.2.150.0030.06313.05
5.2.140.0000.04313.05
5.2.130.0100.05313.05
5.2.120.0100.05313.05
5.2.110.0070.04313.05
5.2.100.0000.06713.05
5.2.90.0000.06013.05
5.2.80.0000.05713.05
5.2.70.0030.04013.05
5.2.60.0030.05713.05
5.2.50.0000.06313.05
5.2.40.0000.05313.05
5.2.30.0030.06313.05
5.2.20.0030.06313.05
5.2.10.0000.06713.05
5.2.00.0030.06313.05
5.1.60.0030.05713.05
5.1.50.0000.04713.05
5.1.40.0070.05013.05
5.1.30.0070.05713.05
5.1.20.0030.05313.05
5.1.10.0070.04713.05
5.1.00.0030.04313.05
5.0.50.0000.04713.05
5.0.40.0030.04313.05
5.0.30.0030.05313.05
5.0.20.0000.04713.05
5.0.10.0000.04713.05
5.0.00.0000.06713.05
4.4.90.0000.02313.05
4.4.80.0030.03313.05
4.4.70.0000.03313.05
4.4.60.0030.02713.05
4.4.50.0000.02013.05
4.4.40.0000.05313.05
4.4.30.0000.03713.05
4.4.20.0000.03313.05
4.4.10.0030.03013.05
4.4.00.0030.03713.05
4.3.110.0000.03713.05
4.3.100.0000.03313.05
4.3.90.0030.03713.05
4.3.80.0030.04313.05
4.3.70.0030.03313.05
4.3.60.0070.02713.05
4.3.50.0070.02313.05
4.3.40.0000.04013.05
4.3.30.0000.03313.05
4.3.20.0030.02713.05
4.3.10.0070.02013.05
4.3.00.0000.03713.05

preferences:
42.52 ms | 400 KiB | 5 Q