3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = " title-one author-two date-three who-author- "; echo preg_replace('/^author\-.*/im', '', $string);

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)
8.3.60.0130.00318.45
8.3.50.0070.01222.18
8.3.40.0140.00718.79
8.3.30.0060.01218.59
8.3.20.0080.00018.85
8.3.10.0080.00021.09
8.3.00.0000.00723.48
8.2.180.0180.00416.50
8.2.170.0070.00722.96
8.2.160.0030.01020.35
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0000.00721.12
8.2.110.0090.00020.30
8.2.100.0040.00817.78
8.2.90.0030.00619.09
8.2.80.0040.00417.97
8.2.70.0030.00617.88
8.2.60.0040.00418.05
8.2.50.0000.00818.07
8.2.40.0000.00718.22
8.2.30.0060.00321.21
8.2.20.0000.00717.85
8.2.10.0050.00217.68
8.2.00.0030.00517.65
8.1.280.0130.00325.92
8.1.270.0080.00023.99
8.1.260.0110.00726.35
8.1.250.0040.00428.09
8.1.240.0000.00922.19
8.1.230.0060.00617.58
8.1.220.0000.00717.74
8.1.210.0030.00518.77
8.1.200.0060.00317.48
8.1.190.0030.00617.38
8.1.180.0030.00518.10
8.1.170.0000.00818.69
8.1.160.0000.00718.79
8.1.150.0000.01118.64
8.1.140.0080.00017.53
8.1.130.0000.00717.76
8.1.120.0000.00717.62
8.1.110.0000.00717.52
8.1.100.0050.00217.58
8.1.90.0000.00717.42
8.1.80.0040.00417.51
8.1.70.0000.00717.57
8.1.60.0030.00617.54
8.1.50.0030.00617.43
8.1.40.0040.00417.52
8.1.30.0000.00717.70
8.1.20.0040.00417.79
8.1.10.0000.00817.55
8.1.00.0040.00417.63
8.0.300.0070.00018.77
8.0.290.0050.00316.88
8.0.280.0000.00718.40
8.0.270.0030.00317.19
8.0.260.0070.00016.98
8.0.250.0040.00417.04
8.0.240.0060.00317.04
8.0.230.0030.00316.99
8.0.220.0030.00716.82
8.0.210.0020.00516.89
8.0.200.0000.00616.96
8.0.190.0060.00317.03
8.0.180.0000.00717.04
8.0.170.0040.00317.00
8.0.160.0040.00416.94
8.0.150.0050.00216.91
8.0.140.0070.00016.92
8.0.130.0030.00313.40
8.0.120.0000.00716.96
8.0.110.0040.00417.03
8.0.100.0040.00416.78
8.0.90.0080.00016.86
8.0.80.0090.00617.02
8.0.70.0040.00417.04
8.0.60.0000.00716.98
8.0.50.0050.00316.88
8.0.30.0130.01117.28
8.0.20.0090.00917.40
8.0.10.0000.00717.16
8.0.00.0100.00817.06
7.4.330.0030.00314.91
7.4.320.0060.00016.57
7.4.300.0000.00616.57
7.4.290.0040.00416.63
7.4.280.0000.00916.58
7.4.270.0000.00916.74
7.4.260.0030.00313.41
7.4.250.0040.00416.61
7.4.240.0040.00416.68
7.4.230.0030.00316.85
7.4.220.0140.00916.74
7.4.210.0090.00816.71
7.4.200.0000.00716.67
7.4.190.0000.00716.86
7.4.160.0040.01616.56
7.4.150.0120.00617.40
7.4.140.0120.00817.86
7.4.130.0100.00816.63
7.4.120.0100.00716.76
7.4.110.0100.00716.41
7.4.100.0170.00016.63
7.4.90.0160.00616.65
7.4.80.0130.00319.39
7.4.70.0060.01016.79
7.4.60.0070.01516.56
7.4.50.0030.00616.65
7.4.40.0050.00822.52
7.4.30.0140.00316.68
7.4.00.0070.01114.88
7.3.330.0030.00313.09
7.3.320.0000.00613.06
7.3.310.0000.00716.38
7.3.300.0030.00316.28
7.3.290.0110.00716.31
7.3.280.0150.00216.29
7.3.270.0070.01017.40
7.3.260.0080.01218.24
7.3.250.0120.00616.43
7.3.240.0120.00416.39
7.3.230.0130.01016.39
7.3.210.0060.01016.55
7.3.200.0120.00919.39
7.3.190.0130.00316.56
7.3.180.0090.00816.60
7.3.170.0100.01016.72
7.3.160.0030.01316.43
7.3.120.0070.01015.00
7.2.330.0060.01316.76
7.2.320.0000.01716.63
7.2.310.0100.00916.46
7.2.300.0090.00616.57
7.2.290.0030.02016.66
7.2.00.0070.00419.41
7.1.100.0080.00418.38
7.1.70.0000.00717.29
7.1.60.0120.00919.40
7.1.50.0100.01016.82
7.1.00.0030.07322.36
7.0.200.0000.00717.04
7.0.140.0070.07022.01
7.0.60.0070.05320.03
7.0.50.0030.07317.84
7.0.40.0070.06720.43
7.0.30.0230.04020.18
7.0.20.0300.07320.11
7.0.10.0300.07720.04
7.0.00.0070.05320.20
5.6.280.0000.07720.88
5.6.210.0100.08020.70
5.6.200.0170.04018.08
5.6.190.0070.07720.25
5.6.180.0300.07320.56
5.6.170.0200.03720.51
5.6.160.0070.05020.32
5.6.150.0100.06318.19
5.6.140.0130.04718.17
5.6.130.0070.08018.20
5.6.120.0070.04721.02
5.6.110.0000.09721.04
5.6.100.0100.07320.95
5.6.90.0070.04020.96
5.6.80.0130.06020.37
5.6.70.4370.03720.34
5.5.350.0200.04020.52
5.5.340.0000.08318.00
5.5.330.0070.04020.21
5.5.320.0230.05720.47
5.5.310.0270.07720.14
5.5.300.0130.07317.91
5.5.290.0070.06017.91
5.5.280.0100.08020.88
5.5.270.0030.08720.78
5.5.260.0100.07720.63
5.5.250.0100.07020.67
5.5.240.0070.08020.06
5.4.450.0270.06319.41
5.4.440.0200.04319.09
5.4.430.0230.03719.11
5.4.420.0170.03719.41
5.4.410.0070.05019.32
5.4.400.0130.04019.13
5.4.390.0130.03719.25
5.4.380.0170.03719.25
5.4.370.0230.03319.13
5.4.360.0100.04019.10
5.4.350.0130.04319.13
5.4.340.0200.03719.14
5.4.320.0070.04319.09
5.4.310.0170.06318.88
5.4.300.0230.07018.88
5.4.290.0300.06718.78
5.4.280.0230.07019.08
5.4.270.0130.05719.08
5.4.260.0230.04718.80
5.4.250.0200.07319.24
5.4.240.0230.06319.16
5.4.230.0170.06318.80
5.4.220.0370.05718.78
5.4.210.0300.05719.15
5.4.200.0130.05318.88
5.4.190.0130.06319.12
5.4.180.0170.07718.80
5.4.170.0200.04319.04
5.4.160.0300.07319.06
5.4.150.0270.05019.20
5.4.140.0330.06016.21
5.4.130.0270.07016.29
5.4.120.0230.04016.28
5.4.110.0200.06716.21
5.4.100.0200.06316.23
5.4.90.0270.06316.21
5.4.80.0270.04316.41
5.4.70.0270.06316.32
5.4.60.0170.06016.37
5.4.50.0330.06016.31
5.4.40.0200.07716.41
5.4.30.0400.06016.40
5.4.20.0330.03716.04
5.4.10.0230.04016.20
5.4.00.0270.04015.81
5.3.290.0200.03714.50
5.3.280.0170.04014.42
5.3.270.0300.06014.46
5.3.260.0200.04314.64
5.3.250.0300.06714.54
5.3.240.0300.06714.54
5.3.230.0230.06314.68
5.3.220.0270.06314.52
5.3.210.0200.05714.42
5.3.200.0130.05714.61
5.3.190.0270.07314.40
5.3.180.0270.05314.50
5.3.170.0270.06314.43
5.3.160.0270.06314.40
5.3.150.0230.08314.50
5.3.140.0230.07014.50
5.3.130.0230.04714.49
5.3.120.0300.06314.45
5.3.110.0200.07714.52
5.3.100.0230.07013.88
5.3.90.0130.07013.89
5.3.80.0230.07013.86
5.3.70.0230.08013.92
5.3.60.0270.04713.93
5.3.50.0270.04313.77
5.3.40.0230.06314.00
5.3.30.0230.05313.68
5.3.20.0170.07713.64
5.3.10.0300.06713.51
5.3.00.0230.04313.66
5.2.170.0170.03711.73
5.2.160.0270.05011.73
5.2.150.0230.06011.73
5.2.140.0230.05711.73
5.2.130.0270.05011.73
5.2.120.0200.05711.73
5.2.110.0270.03311.73
5.2.100.0200.05711.73
5.2.90.0200.05311.73
5.2.80.0200.04311.73
5.2.70.0200.05011.73
5.2.60.0200.05711.73
5.2.50.0170.06311.73
5.2.40.0100.05311.73
5.2.30.0170.02711.73
5.2.20.0170.05011.73
5.2.10.0170.03311.73
5.2.00.0130.03311.73
5.1.60.0100.03311.73
5.1.50.0230.03311.73
5.1.40.0170.02311.73
5.1.30.0170.05711.73
5.1.20.0200.03711.73
5.1.10.0170.03011.73
5.1.00.0200.03311.73
5.0.50.0030.04311.73
5.0.40.0130.04311.73
5.0.30.0100.05711.73
5.0.20.0130.03711.73
5.0.10.0130.03011.73
5.0.00.0300.03011.73
4.4.90.0070.02011.73
4.4.80.0100.02711.73
4.4.70.0070.02311.73
4.4.60.0100.02711.73
4.4.50.0100.03311.73
4.4.40.0130.04711.73
4.4.30.0070.03011.73
4.4.20.0100.02711.73
4.4.10.0130.02711.73
4.4.00.0100.04711.73
4.3.110.0070.03711.73
4.3.100.0030.03711.73
4.3.90.0100.02711.73
4.3.80.0130.04011.73
4.3.70.0070.02011.73
4.3.60.0070.04011.73
4.3.50.0100.03011.73
4.3.40.0030.05311.73
4.3.30.0030.02011.73
4.3.20.0070.03311.73
4.3.10.0000.04011.73
4.3.00.0100.02011.73

preferences:
50.86 ms | 401 KiB | 5 Q