3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = str_repeat(" \n", 20000); preg_replace('{((.*\n+)+)}','x',$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)
8.3.60.0060.01518.66
8.3.50.0090.01321.98
8.3.40.0100.01018.92
8.3.30.0140.00719.09
8.3.20.0060.00920.38
8.3.10.0040.01221.94
8.3.00.0120.00619.63
8.2.180.0180.00317.13
8.2.170.0120.00322.96
8.2.160.0070.01422.26
8.2.150.0070.01024.18
8.2.140.0180.00324.66
8.2.130.0080.00026.16
8.2.120.0070.00719.73
8.2.110.0100.00021.16
8.2.100.0100.00318.00
8.2.90.0030.00619.30
8.2.80.0000.00917.97
8.2.70.0090.00317.75
8.2.60.0060.00318.05
8.2.50.0000.00818.07
8.2.40.0080.00020.10
8.2.30.0040.00418.24
8.2.20.0060.00317.86
8.2.10.0000.00818.14
8.2.00.0050.00317.86
8.1.280.0070.00725.92
8.1.270.0150.00019.08
8.1.260.0070.00026.35
8.1.250.0090.00928.09
8.1.240.0000.01023.96
8.1.230.0110.00021.05
8.1.220.0000.00817.91
8.1.210.0000.00918.77
8.1.200.0030.00617.50
8.1.190.0040.00417.61
8.1.180.0090.00018.10
8.1.170.0060.00320.58
8.1.160.0030.00622.27
8.1.150.0000.00719.06
8.1.140.0000.00817.79
8.1.130.0030.00618.13
8.1.120.0040.00417.65
8.1.110.0040.00417.77
8.1.100.0040.00417.64
8.1.90.0020.00517.72
8.1.80.0020.00517.75
8.1.70.0040.00417.67
8.1.60.0100.00317.88
8.1.50.0040.00417.73
8.1.40.0050.00317.84
8.1.30.0000.00818.02
8.1.20.0030.00617.85
8.1.10.0030.00517.86
8.1.00.0060.00617.66
8.0.300.0050.00318.77
8.0.290.0040.00417.00
8.0.280.0040.00418.52
8.0.270.0050.00317.43
8.0.260.0000.00717.47
8.0.250.0000.00717.13
8.0.240.0000.00617.28
8.0.230.0040.00417.22
8.0.220.0000.00717.18
8.0.210.0040.00417.25
8.0.200.0070.00017.27
8.0.190.0000.00717.25
8.0.180.0040.00417.23
8.0.170.0080.00017.19
8.0.160.0030.00317.24
8.0.150.0000.00716.96
8.0.140.0000.00817.20
8.0.130.0030.00313.61
8.0.120.0000.00917.19
8.0.110.0040.00417.09
8.0.100.0040.00417.18
8.0.90.0050.00317.30
8.0.80.0060.01017.18
8.0.70.0000.00817.13
8.0.60.0030.00516.97
8.0.50.0000.00717.25
8.0.30.0140.01017.49
8.0.20.0110.01217.40
8.0.10.0000.00717.32
8.0.00.0100.00817.03
7.4.330.0080.00015.03
7.4.320.0030.00316.96
7.4.300.0000.00816.77
7.4.290.0030.00316.77
7.4.280.0000.00816.77
7.4.270.0040.00416.97
7.4.260.0030.00316.85
7.4.250.0070.00016.77
7.4.240.0020.00616.86
7.4.230.0000.00717.05
7.4.220.0160.00317.02
7.4.210.0030.01717.01
7.4.200.0070.00017.05
7.4.160.0030.01316.77
7.4.150.0130.01017.40
7.4.140.0140.00717.86
7.4.130.0100.00716.82
7.4.120.0140.00716.79
7.4.110.0150.00416.73
7.4.100.0140.00416.75
7.4.90.0160.00316.69
7.4.80.0130.00719.39
7.4.70.0090.00916.70
7.4.60.0030.01416.82
7.4.50.0080.00016.75
7.4.40.0100.00716.88
7.4.30.0090.00916.88
7.4.00.0030.00915.32
7.3.330.0070.00013.43
7.3.320.0090.00313.26
7.3.310.0070.00016.50
7.3.300.0070.00016.50
7.3.290.0070.00816.49
7.3.280.0120.00816.50
7.3.270.0120.00617.40
7.3.260.0060.01216.82
7.3.250.0130.01016.65
7.3.240.0150.00316.82
7.3.230.0060.01816.71
7.3.210.0030.01316.80
7.3.200.0150.00619.39
7.3.190.0080.00916.77
7.3.180.0110.00616.73
7.3.170.0030.01316.64
7.3.160.0040.01516.70
7.2.330.0100.00716.76
7.2.320.0060.01416.82
7.2.310.0110.00716.81
7.2.300.0090.00916.68
7.2.290.0060.01016.72
7.2.00.0030.01319.49
7.1.100.0000.00817.90
7.1.70.0040.00417.06
7.1.60.0070.01019.50
7.1.50.0110.00016.95
7.1.00.0130.06722.53
7.0.200.0120.00315.27
7.0.140.0070.07021.96
7.0.110.0070.08719.95
7.0.100.0130.08720.03
7.0.90.0100.08320.14
7.0.80.0170.07020.07
7.0.70.0130.07320.05
7.0.60.0030.09020.02
7.0.50.0070.04720.05
7.0.40.0100.08019.55
7.0.30.0100.07719.66
7.0.20.0070.08719.65
7.0.10.0100.07719.70
7.0.00.0100.08319.60
5.6.280.0170.06328.91
5.6.260.0070.07728.75
5.6.250.0170.05028.67
5.6.240.0130.04728.55
5.6.230.0200.06728.69
5.6.220.0100.08328.68
5.6.210.0030.09028.39
5.6.200.0170.07728.59
5.6.190.0130.07728.55
5.6.180.0100.07728.57
5.6.170.0130.07728.46
5.6.160.0100.07728.62
5.6.150.0130.07728.84
5.6.140.0100.08328.54
5.6.130.0200.07328.64
5.6.120.0130.04728.58
5.6.110.0130.08028.61
5.6.100.0100.07728.58
5.6.90.0200.07028.57
5.6.80.0130.07728.02
5.6.70.0070.04727.98
5.6.60.0170.05327.99
5.6.50.0030.06028.06
5.6.40.0130.05328.05
5.6.30.0200.07028.07
5.6.20.0100.08328.21
5.6.10.0100.08028.19
5.6.00.0200.07327.98
5.5.380.0070.09028.52
5.5.370.0200.07328.37
5.5.360.0100.07328.49
5.5.350.0130.06728.45
5.5.340.0070.07728.84
5.5.330.0100.08328.92
5.5.320.0070.07028.78
5.5.310.0170.05328.78
5.5.300.0070.08728.76
5.5.290.0100.08328.73
5.5.280.0200.07328.98
5.5.270.0100.07728.66
5.5.260.0070.06728.88
5.5.250.0100.08028.54
5.5.240.0130.07328.04
5.5.230.0130.08328.07
5.5.220.0100.07728.16
5.5.210.0300.04328.15
5.5.200.0200.06028.13
5.5.190.0170.08028.19
5.5.180.0170.07728.04
5.5.160.0100.05028.10
5.5.150.0130.08028.07
5.5.140.0130.07328.01
5.5.130.0100.08028.18
5.5.120.0100.08328.29
5.5.110.0200.07728.13
5.5.100.0130.07728.14
5.5.90.0230.06028.11
5.5.80.0070.08028.00
5.5.70.0130.07328.22
5.5.60.0100.07728.10
5.5.50.0070.08328.13
5.5.40.0100.06328.11
5.5.30.0130.07327.98
5.5.20.0070.07028.20
5.5.10.0100.06328.20
5.5.00.0170.07728.07
5.4.450.0170.07327.41
5.4.440.0130.07327.28
5.4.430.0130.08027.30
5.4.420.0130.07027.29
5.4.410.0230.06327.21
5.4.400.0170.07326.93
5.4.390.0100.07326.94
5.4.380.0070.08026.99
5.4.370.0170.03026.82
5.4.360.0100.07327.10
5.4.350.0170.07327.17
5.4.340.0130.08026.90
5.4.320.0170.07326.87
5.4.310.0200.07026.86
5.4.300.0070.08027.07
5.4.290.0100.08026.95
5.4.280.0070.05327.26
5.4.270.0130.07327.05
5.4.260.0030.08026.92
5.4.250.0030.06726.98
5.4.240.0070.08027.07
5.4.230.0070.07326.86
5.4.220.0170.06327.08
5.4.210.0100.06027.17
5.4.200.0200.06327.09
5.4.190.0130.07026.97
5.4.180.0130.07327.07
5.4.170.0100.07027.25
5.4.160.0170.06726.95
5.4.150.0170.05326.97
5.4.140.0200.04724.41
5.4.130.0100.06724.25
5.4.120.0130.07024.24
5.4.110.0100.08024.40
5.4.100.0130.07024.46
5.4.90.0170.03724.32
5.4.80.0030.08024.45
5.4.70.0070.05724.39
5.4.60.0070.05324.35
5.4.50.0070.07724.43
5.4.40.0130.06724.34
5.4.30.0130.07024.23
5.4.20.0070.07724.38
5.4.10.0170.06324.43
5.4.00.0070.04323.93
5.3.290.0100.04722.45
5.3.280.0130.05322.42
5.3.270.0130.07022.43
5.3.260.0130.07722.44
5.3.250.0070.07722.57
5.3.240.0200.06722.36
5.3.230.0130.07322.41
5.3.220.0130.07022.39
5.3.210.0100.07722.33
5.3.200.0070.07722.55
5.3.190.0070.07722.39
5.3.180.0100.05722.53
5.3.170.0070.07722.31
5.3.160.0170.06322.21
5.3.150.0130.06322.36
5.3.140.0100.07322.21
5.3.130.0070.07722.52
5.3.120.0170.07722.37
5.3.110.0130.07322.20
5.3.100.0170.07021.82
5.3.90.0070.07021.78
5.3.80.0170.06721.86
5.3.70.0170.06021.77
5.3.60.0130.05021.91
5.3.50.0070.07321.68
5.3.40.0070.07321.68
5.3.30.0100.04021.62
5.3.20.0030.04321.45
5.3.10.0100.06321.37
5.3.00.0100.07721.34
5.2.170.0030.06718.72
5.2.160.0170.05718.84
5.2.150.0070.06019.11
5.2.140.0130.06018.95
5.2.130.0130.05319.07
5.2.120.0130.05318.81
5.2.110.0100.06318.83
5.2.100.0070.06018.83
5.2.90.0030.05718.92
5.2.80.0030.04718.90
5.2.70.0070.02718.89
5.2.60.0000.04018.94
5.2.50.0030.03718.60
5.2.40.0100.02718.74
5.2.30.0000.03318.65
5.2.20.0070.03018.76
5.2.10.0030.03018.71
5.2.00.0070.02718.57
5.1.60.0030.02317.93
5.1.50.0070.02317.77
5.1.40.0070.02017.79
5.1.30.0030.02318.35
5.1.20.0070.02318.15
5.1.10.0030.02717.84
5.1.00.0070.03717.82
5.0.50.0070.03316.65
5.0.40.0030.02016.45
5.0.30.0070.03716.15
5.0.20.0070.04016.05
5.0.10.0030.02716.00
5.0.00.0100.06016.00
4.4.90.0100.01713.69
4.4.80.0030.01713.67
4.4.70.0030.01713.80
4.4.60.0000.01713.77
4.4.50.0030.01713.70
4.4.40.0030.02313.73
4.4.30.0000.01713.78
4.4.20.0030.01313.79
4.4.10.0100.03313.82
4.4.00.0030.03713.81
4.3.110.0070.03713.82
4.3.100.0030.03313.77
4.3.90.0070.03313.68
4.3.80.0070.04013.63
4.3.70.0070.03313.73
4.3.60.0030.03713.65
4.3.50.0000.02313.67
4.3.40.0030.03713.60
4.3.30.0070.03012.36
4.3.20.0030.02012.26
4.3.10.0030.02712.34
4.3.00.0070.01312.39

preferences:
51.34 ms | 401 KiB | 5 Q