3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('/\s+/m', '<$0>', "aa bb\ncc\tddd");

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)
8.3.40.0140.00018.86
8.3.30.0060.00918.89
8.3.20.0000.00818.89
8.3.10.0030.00620.60
8.3.00.0080.00019.38
8.2.170.0070.01022.96
8.2.160.0060.00822.07
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.77
8.2.110.0040.00720.99
8.2.100.0080.00317.91
8.2.90.0020.00519.05
8.2.80.0030.00617.97
8.2.70.0080.00017.75
8.2.60.0000.00817.80
8.2.50.0000.00818.07
8.2.40.0080.00018.09
8.2.30.0050.00218.13
8.2.20.0040.00417.61
8.2.10.0000.00717.63
8.2.00.0040.00417.61
8.1.270.0080.00023.99
8.1.260.0030.01026.35
8.1.250.0080.00028.09
8.1.240.0000.00920.80
8.1.230.0120.00320.92
8.1.220.0080.00018.77
8.1.210.0040.00418.80
8.1.200.0050.00517.35
8.1.190.0080.00017.27
8.1.180.0000.00818.10
8.1.170.0040.00418.75
8.1.160.0050.00318.64
8.1.150.0040.00418.52
8.1.140.0000.00717.39
8.1.130.0030.00317.73
8.1.120.0000.00717.44
8.1.110.0040.00317.48
8.1.100.0040.00417.45
8.1.90.0000.00717.52
8.1.80.0000.00817.41
8.1.70.0050.00317.44
8.1.60.0040.00417.57
8.1.50.0030.00717.54
8.1.40.0040.00717.52
8.1.30.0000.00917.57
8.1.20.0000.00817.64
8.1.10.0030.00617.58
8.1.00.0000.00817.57
8.0.300.0040.00419.88
8.0.290.0040.00416.59
8.0.280.0000.00718.24
8.0.270.0070.00017.15
8.0.260.0030.00316.77
8.0.250.0000.00717.00
8.0.240.0020.00516.91
8.0.230.0090.00316.91
8.0.220.0000.00616.77
8.0.210.0030.00516.93
8.0.200.0030.00316.85
8.0.190.0050.00216.89
8.0.180.0040.00416.94
8.0.170.0030.00616.96
8.0.160.0000.00716.96
8.0.150.0080.00016.85
8.0.140.0040.00616.89
8.0.130.0050.00013.35
8.0.120.0040.00416.86
8.0.110.0060.00316.84
8.0.100.0040.00416.75
8.0.90.0050.00316.76
8.0.80.0030.01216.84
8.0.70.0050.00216.93
8.0.60.0050.00216.68
8.0.50.0040.00416.70
8.0.30.0070.01517.08
8.0.20.0130.00517.40
8.0.10.0050.00216.98
8.0.00.0120.00916.65
7.4.330.0000.00513.43
7.4.320.0000.00616.64
7.4.300.0030.00316.67
7.4.290.0000.00716.47
7.4.280.0070.00016.55
7.4.270.0030.00316.59
7.4.260.0050.00013.36
7.4.250.0040.00416.58
7.4.240.0000.00716.45
7.4.230.0000.00716.55
7.4.220.0120.00816.57
7.4.210.0080.00916.59
7.4.200.0030.00316.60
7.4.190.0030.00316.54
7.4.160.0090.00616.57
7.4.150.0100.00717.40
7.4.140.0150.00317.17
7.4.130.0130.00616.49
7.4.120.0080.01016.52
7.4.110.0120.00616.58
7.4.100.0130.00316.48
7.4.90.0130.00316.70
7.4.80.0030.01319.03
7.4.70.0030.01316.39
7.4.60.0100.00616.61
7.4.50.0040.00416.43
7.4.40.0090.01022.27
7.4.30.0040.01616.40
7.4.00.0000.01714.80
7.3.330.0050.00013.20
7.3.320.0000.00512.99
7.3.310.0070.00016.13
7.3.300.0000.00716.31
7.3.290.0060.01216.41
7.3.280.0080.00816.26
7.3.270.0030.01317.40
7.3.260.0140.00418.24
7.3.250.0180.00116.44
7.3.240.0070.01016.34
7.3.230.0130.00516.52
7.3.210.0190.00416.31
7.3.200.0090.00919.39
7.3.190.0190.00316.37
7.3.180.0100.01616.30
7.3.170.0060.00916.27
7.3.160.0050.00916.55
7.3.120.0060.00614.84
7.2.330.0060.01116.61
7.2.320.0090.00816.60
7.2.310.0130.00616.77
7.2.300.0030.01216.70
7.2.290.0070.01116.65
7.2.60.0030.01316.63
7.2.00.0060.01219.43
7.1.200.0030.00515.60
7.1.100.0000.01118.39
7.1.70.0070.01016.93
7.1.60.0000.01017.29
7.1.50.0120.00617.00
7.1.00.0070.06722.29
7.0.200.0030.01216.71
7.0.140.0000.07322.16
7.0.110.0100.08319.89
7.0.100.0070.09319.96
7.0.90.0070.06719.88
7.0.80.0030.08719.93
7.0.70.0100.08019.92
7.0.60.0170.07720.00
7.0.50.0170.08019.84
7.0.40.0130.07319.76
7.0.30.0070.04319.82
7.0.20.0070.04019.84
7.0.10.0030.05019.84
7.0.00.0130.07719.77
5.6.280.0000.07721.06
5.6.260.0100.07720.73
5.6.250.0130.07320.68
5.6.240.0100.08020.56
5.6.230.0100.08320.62
5.6.220.0130.07720.61
5.6.210.0030.08720.57
5.6.200.0170.04020.55
5.6.190.0070.08320.63
5.6.180.0070.07020.68
5.6.170.0100.08020.62
5.6.160.0130.07320.68
5.6.150.0200.07020.64
5.6.140.0070.08020.70
5.6.130.0130.07720.84
5.6.120.0170.06720.61
5.6.110.0170.05720.59
5.6.100.0070.07020.66
5.6.90.0170.07320.83
5.6.80.0070.07720.02
5.6.70.0030.03720.00
5.6.60.0070.08320.00
5.6.50.0100.07320.02
5.6.40.0030.08319.81
5.6.30.0130.07319.80
5.6.20.0170.07319.91
5.6.10.0100.07719.89
5.6.00.0130.04319.97
5.5.380.0130.07720.28
5.5.370.0130.04720.40
5.5.360.0030.06320.55
5.5.350.0100.07720.49
5.5.340.0100.08020.73
5.5.330.0100.07320.68
5.5.320.0170.07021.00
5.5.310.0100.07021.02
5.5.300.0170.07020.87
5.5.290.0070.08020.89
5.5.280.0030.08020.80
5.5.270.0030.06720.95
5.5.260.0070.05020.72
5.5.250.0030.04720.75
5.5.240.0100.06320.18
5.5.230.0130.07320.23
5.5.220.0100.07320.40
5.5.210.0100.07720.20
5.5.200.0100.08020.09
5.5.190.0070.08320.14
5.5.180.0100.07020.28
5.5.160.0070.08020.18
5.5.150.0070.07720.18
5.5.140.0070.08020.23
5.5.130.0170.07320.14
5.5.120.0100.08020.28
5.5.110.0030.08720.27
5.5.100.0100.06720.27
5.5.90.0070.07319.99
5.5.80.0030.08019.98
5.5.70.0070.07320.08
5.5.60.0000.05320.02
5.5.50.0130.07719.99
5.5.40.0070.06320.11
5.5.30.0130.06720.05
5.5.20.0100.07320.03
5.5.10.0070.08320.09
5.5.00.0170.07320.14
5.4.450.0130.07719.27
5.4.440.0030.08019.44
5.4.430.0070.07019.27
5.4.420.0030.08019.41
5.4.410.0030.06719.22
5.4.400.0030.06019.21
5.4.390.0070.03319.16
5.4.380.0100.03019.18
5.4.370.0070.07319.16
5.4.360.0030.08319.11
5.4.350.0070.07319.25
5.4.340.0030.08318.90
5.4.320.0070.08319.12
5.4.310.0070.07719.03
5.4.300.0200.06318.96
5.4.290.0070.07319.01
5.4.280.0100.07319.11
5.4.270.0100.07719.03
5.4.260.0170.06719.00
5.4.250.0030.07719.00
5.4.240.0100.07319.07
5.4.230.0070.04719.15
5.4.220.0100.07018.92
5.4.210.0100.07718.92
5.4.200.0070.05018.95
5.4.190.0100.07319.15
5.4.180.0130.06719.09
5.4.170.0130.07319.02
5.4.160.0070.08018.98
5.4.150.0070.08018.89
5.4.140.0100.04716.21
5.4.130.0170.05016.25
5.4.120.0100.06716.38
5.4.110.0100.05716.13
5.4.100.0030.07316.28
5.4.90.0100.03716.38
5.4.80.0070.07316.49
5.4.70.0030.07316.26
5.4.60.0200.06016.26
5.4.50.0070.07016.25
5.4.40.0130.07016.40
5.4.30.0030.07716.33
5.4.20.0170.06016.37
5.4.10.0100.07016.37
5.4.00.0070.07015.92
5.3.290.0070.08014.74
5.3.280.0070.08014.47
5.3.270.0100.07714.51
5.3.260.0030.04714.66
5.3.250.0000.08314.68
5.3.240.0030.07314.46
5.3.230.0030.06714.53
5.3.220.0100.07314.41
5.3.210.0200.06314.65
5.3.200.0170.06714.46
5.3.190.0030.07714.50
5.3.180.0030.07314.43
5.3.170.0100.06714.42
5.3.160.0100.07314.46
5.3.150.0070.07714.48
5.3.140.0070.08314.55
5.3.130.0070.08014.64
5.3.120.0070.08014.55
5.3.110.0070.07314.41
5.3.100.0130.07013.97
5.3.90.0030.07013.95
5.3.80.0000.08013.96
5.3.70.0100.05013.92
5.3.60.0130.06314.02
5.3.50.0030.07714.01
5.3.40.0070.04714.01
5.3.30.0070.07713.84
5.3.20.0030.07313.53
5.3.10.0100.06713.54
5.3.00.0070.06713.69
5.2.170.0070.06312.00
5.2.160.0030.06312.00
5.2.150.0100.05712.00
5.2.140.0000.05012.00
5.2.130.0070.05712.00
5.2.120.0130.05312.00
5.2.110.0000.07012.00
5.2.100.0030.06312.00
5.2.90.0030.05312.00
5.2.80.0070.03312.00
5.2.70.0070.05712.00
5.2.60.0030.06312.00
5.2.50.0070.06312.00
5.2.40.0100.02712.00
5.2.30.0070.06012.00
5.2.20.0000.06012.00
5.2.10.0000.06312.00
5.2.00.0000.06012.00
5.1.60.0030.05312.00
5.1.50.0030.04312.00
5.1.40.0000.05012.00
5.1.30.0000.04312.00
5.1.20.0000.05012.00
5.1.10.0070.04312.00
5.1.00.0000.05712.00
5.0.50.0070.04012.00
5.0.40.0070.04012.00
5.0.30.0070.06312.00
5.0.20.0070.04012.00
5.0.10.0000.04712.00
5.0.00.0070.06012.00
4.4.90.0100.03012.00
4.4.80.0000.03312.00
4.4.70.0030.03312.00
4.4.60.0130.02312.00
4.4.50.0070.03012.00
4.4.40.0030.05312.00
4.4.30.0000.04012.00
4.4.20.0070.03312.00
4.4.10.0000.03312.00
4.4.00.0030.05012.00
4.3.110.0030.03312.00
4.3.100.0070.03012.00
4.3.90.0030.02012.00
4.3.80.0030.05712.00
4.3.70.0030.03312.00
4.3.60.0000.03312.00
4.3.50.0070.02312.00
4.3.40.0030.03312.00
4.3.30.0070.03012.00
4.3.20.0000.03312.00
4.3.10.0000.03712.00
4.3.00.0000.02312.00

preferences:
40.5 ms | 400 KiB | 5 Q