3v4l.org

run code in 300+ PHP versions simultaneously
<?php $msg = "abcde12321312"; $txt = "/([a-z]+)/"; echo preg_replace_callback($txt,function($m){ return $m; },$msg);

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)
8.3.60.0070.01118.80
8.3.50.0110.00922.05
8.3.40.0170.00418.91
8.3.30.0150.00618.86
8.3.20.0080.00020.38
8.3.10.0000.00821.92
8.3.00.0000.00822.34
8.2.180.0150.00716.63
8.2.170.0120.00322.96
8.2.160.0140.00021.05
8.2.150.0090.00924.18
8.2.140.0040.00424.66
8.2.130.0110.00726.16
8.2.120.0000.00819.61
8.2.110.0090.00020.43
8.2.100.0080.00317.97
8.2.90.0050.00319.00
8.2.80.0050.00317.97
8.2.70.0040.00417.75
8.2.60.0070.00317.80
8.2.50.0040.00418.07
8.2.40.0040.00418.34
8.2.30.0040.00417.98
8.2.20.0000.00717.87
8.2.10.0040.00417.84
8.2.00.0080.00417.95
8.1.280.0040.01525.92
8.1.270.0000.00822.18
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0100.00019.07
8.1.230.0090.00317.77
8.1.220.0000.00817.79
8.1.210.0080.00018.77
8.1.200.0000.00917.47
8.1.190.0040.00417.53
8.1.180.0030.00518.71
8.1.170.0090.00018.74
8.1.160.0040.00422.03
8.1.150.0040.00418.80
8.1.140.0040.00417.46
8.1.130.0080.00017.82
8.1.120.0020.00517.61
8.1.110.0000.00717.51
8.1.100.0030.00517.52
8.1.90.0030.00817.63
8.1.80.0040.00417.59
8.1.70.0040.00417.57
8.1.60.0060.00317.69
8.1.50.0030.00617.68
8.1.40.0000.00917.66
8.1.30.0040.00417.75
8.1.20.0030.00617.64
8.1.10.0050.00217.57
8.1.00.0030.00617.57
8.0.300.0070.00018.77
8.0.290.0070.00017.05
8.0.280.0000.00718.46
8.0.270.0030.00317.17
8.0.260.0000.00717.02
8.0.250.0000.00717.06
8.0.240.0000.00717.13
8.0.230.0030.00317.12
8.0.220.0060.00017.05
8.0.210.0040.00416.93
8.0.200.0080.00017.23
8.0.190.0070.00017.16
8.0.180.0030.00317.09
8.0.170.0000.00817.16
8.0.160.0000.00717.07
8.0.150.0100.00016.95
8.0.140.0040.00417.03
8.0.130.0000.00513.53
8.0.120.0060.00317.05
8.0.110.0040.00417.05
8.0.100.0080.00016.96
8.0.90.0070.00016.97
8.0.80.0060.01117.07
8.0.70.0070.00017.12
8.0.60.0040.00417.09
8.0.50.0000.00717.09
8.0.30.0100.01017.36
8.0.20.0140.00617.40
8.0.10.0040.00417.04
8.0.00.0090.00916.91
7.4.330.0020.00215.00
7.4.320.0040.00416.85
7.4.300.0000.00616.67
7.4.290.0000.00716.72
7.4.280.0060.00216.72
7.4.270.0030.00316.82
7.4.260.0030.00316.71
7.4.250.0040.00416.67
7.4.240.0060.00116.78
7.4.230.0040.00216.46
7.4.220.0100.00716.74
7.4.210.0130.00316.92
7.4.200.0000.00716.47
7.4.190.0050.00316.61
7.4.160.0060.00916.85
7.4.150.0140.01417.40
7.4.140.0100.01117.86
7.4.130.0070.01016.68
7.4.120.0170.00316.69
7.4.110.0060.01016.70
7.4.100.0210.00416.77
7.4.90.0040.01316.60
7.4.80.0060.01319.39
7.4.70.0140.00716.65
7.4.60.0140.01016.78
7.4.50.0000.00816.57
7.4.40.0090.00922.77
7.4.30.0090.01216.61
7.4.00.0070.01015.07
7.3.330.0000.00613.45
7.3.320.0060.00013.31
7.3.310.0000.00716.41
7.3.300.0030.00316.46
7.3.290.0070.00716.50
7.3.280.0100.00716.41
7.3.270.0120.00617.40
7.3.260.0070.01116.46
7.3.250.0110.00716.57
7.3.240.0100.00716.36
7.3.230.0030.01316.74
7.3.210.0080.00816.47
7.3.200.0060.01519.39
7.3.190.0160.00616.40
7.3.180.0150.00016.38
7.3.170.0130.00316.78
7.3.160.0120.00416.41
7.3.120.0070.01014.96
7.3.10.0000.01016.18
7.3.00.0100.01416.61
7.2.330.0100.01016.58
7.2.320.0090.00916.80
7.2.310.0120.00916.94
7.2.300.0130.00616.54
7.2.290.0060.01016.61
7.2.130.0120.00916.75
7.2.120.0040.01616.84
7.2.110.0190.00716.96
7.2.100.0080.01016.68
7.2.90.0040.01716.93
7.2.80.0100.02017.00
7.2.70.0200.00816.86
7.2.60.0130.01117.01
7.2.50.0060.01217.06
7.2.40.0210.01016.98
7.2.30.0270.00016.97
7.2.20.0100.01616.70
7.2.10.0120.00916.97
7.2.00.0060.01418.41
7.1.250.0090.01315.73
7.1.200.0060.00615.95
7.1.100.0040.00718.04
7.1.70.0040.00417.01
7.1.60.0100.01319.82
7.1.50.0100.01317.04
7.1.00.0100.08022.39
7.0.200.0000.01016.86
7.0.140.0030.07322.18
7.0.60.0030.04320.02
7.0.50.0030.04017.89
7.0.40.0070.04320.15
7.0.30.0270.08320.47
7.0.20.0170.05320.09
7.0.10.0070.05320.24
7.0.00.0070.04320.22
5.6.280.0100.06321.07
5.6.210.0030.04020.44
5.6.200.0030.08318.20
5.6.190.0030.09020.46
5.6.180.0230.04020.49
5.6.170.0200.06020.54
5.6.160.0100.04720.71
5.6.150.0070.06718.18
5.6.140.0100.07718.20
5.6.130.0200.05718.27
5.6.120.0070.05021.09
5.6.110.0030.04020.96
5.6.100.0170.07321.01
5.6.90.0100.06021.00
5.6.80.0130.07320.38
5.5.350.0030.05320.33
5.5.340.0030.05017.95
5.5.330.0030.08720.38
5.5.320.0230.06020.32
5.5.310.0100.04720.34
5.5.300.0100.05317.97
5.5.290.0070.08318.04
5.5.280.0170.07320.90
5.5.270.0030.08320.76
5.5.260.0070.08720.86
5.5.250.0100.07720.67
5.5.240.4130.03720.23
5.4.450.0300.04719.42
5.4.440.0330.06319.39
5.4.430.0330.07319.41
5.4.420.0200.05319.48
5.4.410.0270.07019.41
5.4.400.0230.06319.23
5.4.390.0230.04018.87
5.4.380.0370.07019.08
5.4.370.0200.04719.15
5.4.360.0330.06319.09
5.4.350.0230.04719.09
5.4.340.0500.04718.87
5.4.320.0370.04019.09
5.4.310.0300.06018.97
5.4.300.0300.06319.22
5.4.290.0330.03019.08
5.4.280.0370.07019.08
5.4.270.0200.04318.84
5.4.260.0230.05319.16
5.4.250.0270.03319.14
5.4.240.0230.04019.10
5.4.230.0230.03718.86
5.4.220.0200.04719.21
5.4.210.0330.07018.94
5.4.200.0370.07019.08
5.4.190.0400.06318.84
5.4.180.0400.03319.05
5.4.170.0130.05318.84
5.4.160.0300.07018.85
5.4.150.0300.07319.29
5.4.140.0230.07716.36
5.4.130.0230.05716.66
5.4.120.0270.03016.32
5.4.110.0200.07316.28
5.4.100.0270.07016.45
5.4.90.0300.06316.28
5.4.80.0300.04316.56
5.4.70.0400.04716.52
5.4.60.0230.04716.43
5.4.50.0330.07016.50
5.4.40.0270.06016.54
5.4.30.0270.04716.48
5.4.20.0230.05016.53
5.4.10.0270.04316.32
5.4.00.0270.04015.78
5.3.290.0270.06014.57
5.3.280.0330.06714.75
5.3.270.0300.06714.71
5.3.260.0170.05014.69
5.3.250.0230.07314.68
5.3.240.0300.06014.51
5.3.230.0230.04314.66
5.3.220.0200.03314.54
5.3.210.0300.07014.57
5.3.200.0230.07314.49
5.3.190.0230.07014.55
5.3.180.0370.06014.64
5.3.170.0300.06314.61
5.3.160.0330.06714.67
5.3.150.0470.05714.44
5.3.140.0370.06714.59
5.3.130.0330.05314.53
5.3.120.0230.05314.76
5.3.110.0230.04014.46
5.3.100.0270.03714.04
5.3.90.0270.04713.92
5.3.80.0300.04313.93
5.3.70.0270.04014.18
5.3.60.0330.03314.01
5.3.50.0270.06313.92
5.3.40.0370.05314.08
5.3.30.0330.06013.99
5.3.20.0270.04713.61
5.3.10.0370.05313.57
5.3.00.0330.06313.68
5.2.170.0270.05012.73
5.2.160.0130.03712.73
5.2.150.0170.06012.73
5.2.140.0200.04012.73
5.2.130.0200.03712.73
5.2.120.0330.05012.73
5.2.110.0230.04012.73
5.2.100.0230.06012.73
5.2.90.0270.04312.73
5.2.80.0270.05712.73
5.2.70.0230.06012.73
5.2.60.0230.06312.73
5.2.50.0230.05312.73
5.2.40.0170.05312.73
5.2.30.0230.05312.73
5.2.20.0330.05012.73
5.2.10.0230.05312.73
5.2.00.0230.04312.73
5.1.60.0200.03012.73
5.1.50.0130.03012.73
5.1.40.0130.03312.73
5.1.30.0170.04012.73
5.1.20.0170.04712.73
5.1.10.0200.05312.73
5.1.00.0270.03312.73
5.0.50.0130.03012.73
5.0.40.0100.02012.73
5.0.30.0100.06312.73
5.0.20.0100.03712.73
5.0.10.0070.04312.73
5.0.00.0170.02312.73
4.4.90.0070.03312.73
4.4.80.0100.03712.73
4.4.70.0130.01712.73
4.4.60.0170.01712.73
4.4.50.0130.03012.73
4.4.40.0130.03012.73
4.4.30.0100.01712.73
4.4.20.0130.03312.73
4.4.10.0070.04012.73
4.4.00.0030.03312.73
4.3.110.0130.03312.73
4.3.100.0130.03012.73
4.3.90.0070.03312.73
4.3.80.0130.05012.73
4.3.70.0070.02712.73
4.3.60.0070.02312.73
4.3.50.0100.02012.73
4.3.40.0130.04712.73
4.3.30.0000.03012.73
4.3.20.0130.01712.73
4.3.10.0030.03712.73
4.3.00.0100.03012.73

preferences:
43.7 ms | 401 KiB | 5 Q