3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo("SELECT * FROM `shop` WHERE `email` regexp '^[a-z]+@[a-z]+\.ru$'; "); echo("SELECT * FROM `shop` WHERE `email` regexp '^[a-z]+@[a-z]+\\.ru$'; "); echo("SELECT * FROM `shop` WHERE `email` regexp '^[a-z]+@[a-z]+\\\.ru$'; "); echo("SELECT * FROM `shop` WHERE `email` regexp '^[a-z]+@[a-z]+\\\\.ru$'; "); echo("SELECT * FROM `shop` WHERE `email` regexp '^[a-z]+@[a-z]+\\\\\.ru$'; ");

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)
8.3.60.0070.00718.18
8.3.50.0070.01018.17
8.3.40.0140.00018.70
8.3.30.0050.00918.90
8.3.20.0040.00420.26
8.3.10.0080.00023.58
8.3.00.0040.00420.89
8.2.180.0090.00616.38
8.2.170.0110.00422.96
8.2.160.0130.00020.53
8.2.150.0030.00624.18
8.2.140.0060.00324.66
8.2.130.0000.00726.16
8.2.120.0080.00019.38
8.2.110.0030.00622.13
8.2.100.0040.00817.72
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0030.00517.38
8.2.60.0080.00317.68
8.2.50.0000.00818.07
8.2.40.0030.00519.94
8.2.30.0070.00018.15
8.2.20.0000.00717.52
8.2.10.0020.00517.98
8.2.00.0040.00417.61
8.1.270.0040.00422.14
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0060.00323.73
8.1.230.0070.00418.89
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.10
8.1.190.0080.00017.11
8.1.180.0040.00418.10
8.1.170.0060.00318.40
8.1.160.0040.00421.98
8.1.150.0060.00318.55
8.1.140.0000.00817.36
8.1.130.0050.00517.66
8.1.120.0030.00317.38
8.1.110.0000.00717.29
8.1.100.0000.00717.35
8.1.90.0020.00517.20
8.1.80.0050.00317.22
8.1.70.0000.00717.29
8.1.60.0060.00317.50
8.1.50.0000.00717.21
8.1.40.0000.00717.34
8.1.30.0000.00817.44
8.1.20.0030.00617.42
8.1.10.0070.00017.38
8.1.00.0000.00717.23
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0030.00518.37
8.0.270.0050.00317.19
8.0.260.0040.00417.09
8.0.250.0030.00316.73
8.0.240.0030.00316.71
8.0.230.0030.00416.75
8.0.220.0020.00516.77
8.0.210.0070.00016.69
8.0.200.0030.00316.80
8.0.190.0080.00316.88
8.0.180.0030.00316.68
8.0.170.0080.00016.84
8.0.160.0040.00416.72
8.0.150.0040.00416.61
8.0.140.0040.00416.72
8.0.130.0000.00613.22
8.0.120.0040.00416.71
8.0.110.0070.00016.66
8.0.100.0030.00316.57
8.0.90.0040.00416.71
8.0.80.0080.00816.79
8.0.70.0000.00716.88
8.0.60.0000.00716.75
8.0.50.0000.00716.71
8.0.30.0080.01116.91
8.0.20.0100.00917.40
8.0.10.0050.00216.84
8.0.00.0100.00916.70
7.4.330.0050.00015.03
7.4.320.0030.00316.44
7.4.300.0070.00016.29
7.4.290.0030.00616.37
7.4.280.0000.00816.45
7.4.270.0030.00316.46
7.4.260.0000.00716.44
7.4.250.0000.00816.19
7.4.240.0060.00116.39
7.4.230.0060.00016.35
7.4.220.0130.01316.39
7.4.210.0080.01116.36
7.4.200.0030.00416.57
7.4.160.0160.00016.55
7.4.150.0150.00317.40
7.4.140.0080.00817.86
7.4.130.0100.00616.29
7.4.120.0100.00716.47
7.4.110.0110.00616.20
7.4.100.0040.01316.39
7.4.90.0090.00816.27
7.4.80.0120.00619.39
7.4.70.0030.01416.28
7.4.60.0130.00916.29
7.4.50.0050.00316.24
7.4.40.0090.00616.35
7.4.30.0130.00516.27
7.4.00.0100.00314.74
7.3.330.0040.00412.85
7.3.320.0020.00212.86
7.3.310.0030.00316.20
7.3.300.0000.00716.04
7.3.290.0100.00316.13
7.3.280.0070.01016.12
7.3.270.0030.01317.40
7.3.260.0090.00916.42
7.3.250.0080.01016.30
7.3.240.0060.01016.15
7.3.230.0080.00916.39
7.3.210.0030.01316.19
7.3.200.0110.00619.39
7.3.190.0130.00316.19
7.3.180.0030.01316.40
7.3.170.0150.00316.33
7.3.160.0080.00816.17
7.3.120.0000.01514.79
7.2.330.0060.01316.56
7.2.320.0040.01316.66
7.2.310.0030.01516.46
7.2.300.0120.00916.46
7.2.290.0140.00716.37
7.2.60.0030.01016.72
7.2.00.0040.00818.89
7.1.200.0000.01415.43
7.1.100.0080.00317.88
7.1.70.0040.00416.84
7.1.60.0070.01519.70
7.1.50.0130.01316.89
7.1.00.0030.09022.29
7.0.200.0000.00916.75
7.0.140.0070.07022.19
7.0.60.0130.07719.85
7.0.50.0030.05317.90
7.0.40.0070.05319.90
7.0.30.0300.06720.21
7.0.20.0330.06320.09
7.0.10.0230.08020.16
7.0.00.0030.09019.99
5.6.210.0030.08720.50
5.6.200.0130.07718.18
5.6.190.0030.09020.45
5.6.180.0270.07020.45
5.6.170.0200.06020.61
5.6.160.0000.04720.34
5.6.150.0070.07018.13
5.6.140.0130.05018.11
5.6.130.0000.05018.11
5.6.120.0070.09020.99
5.6.110.0030.06020.97
5.6.100.0070.03720.97
5.6.90.0030.04720.87
5.6.80.0070.08320.50
5.6.70.4470.03720.34
5.5.350.0030.07720.37
5.5.340.0070.04718.02
5.5.330.0130.06320.13
5.5.320.0430.06720.20
5.5.310.0230.04720.26
5.5.300.0100.03717.97
5.5.290.0100.06717.92
5.5.280.0130.05320.76
5.5.270.0030.05020.71
5.5.260.0000.09720.79
5.5.250.0000.04720.79
5.5.240.0100.07720.18
5.4.450.0230.05019.41
5.4.440.0370.07019.48
5.4.430.0230.07719.36
5.4.420.0370.05719.35
5.4.410.0400.04019.42
5.4.400.0230.04018.91
5.4.390.0300.07019.06
5.4.380.0300.07019.09
5.4.370.0270.03719.09
5.4.360.0230.03719.10
5.4.350.0230.03319.08
5.4.340.0200.03718.79
5.4.320.0170.04319.15
5.4.310.0230.03319.10
5.4.300.0230.04019.08
5.4.290.0200.03319.23
5.4.280.0130.04018.88
5.4.270.0130.04019.06
5.4.260.0170.04019.09
5.4.250.0170.03719.24
5.4.240.0170.04018.90
5.4.230.0170.04319.10
5.4.220.0170.04319.15
5.4.210.0130.04019.09
5.4.200.0170.03719.23
5.4.190.0230.03319.07
5.4.180.0200.03719.07
5.4.170.0170.04019.25
5.4.160.0200.04718.79
5.4.150.0200.05319.11
5.4.140.0330.06716.32
5.4.130.0270.04716.28
5.4.120.0300.07016.26
5.4.110.0300.06016.38
5.4.100.0230.04716.39
5.4.90.0300.06716.44
5.4.80.0270.03716.37
5.4.70.0330.06716.42
5.4.60.0370.04016.17
5.4.50.0270.04316.31
5.4.40.0370.06716.03
5.4.30.0230.06716.47
5.4.20.0230.05016.05
5.4.10.0300.05716.31
5.4.00.0270.06715.89
5.3.290.0130.04014.54
5.3.280.0170.04314.54
5.3.270.0270.03714.43
5.3.260.0270.02714.55
5.3.250.0400.06314.43
5.3.240.0230.07314.43
5.3.230.0170.05314.45
5.3.220.0330.07314.51
5.3.210.0370.07014.40
5.3.200.0270.07314.43
5.3.190.0470.04714.42
5.3.180.0230.07314.58
5.3.170.0230.04714.43
5.3.160.0370.05714.39
5.3.150.0270.04314.65
5.3.140.0300.05314.39
5.3.130.0300.04714.63
5.3.120.0400.05314.38
5.3.110.0270.05014.63
5.3.100.0300.05313.99
5.3.90.0270.07313.97
5.3.80.0330.04013.99
5.3.70.0330.06313.85
5.3.60.0430.05313.91
5.3.50.0300.06713.88
5.3.40.0200.05014.03
5.3.30.0370.06713.94
5.3.20.0200.04313.73
5.3.10.0200.04713.61
5.3.00.0300.03013.61
5.2.170.0270.05313.61
5.2.160.0200.04713.61
5.2.150.0270.05713.61
5.2.140.0300.05313.61
5.2.130.0230.03013.61
5.2.120.0200.03013.61
5.2.110.0200.02713.61
5.2.100.0170.03313.61
5.2.90.0230.06013.61
5.2.80.0200.04013.61
5.2.70.0200.03013.61
5.2.60.0200.05313.61
5.2.50.0230.05013.61
5.2.40.0170.06013.61
5.2.30.0300.06013.61
5.2.20.0230.05313.61
5.2.10.0170.03313.61
5.2.00.0200.04013.61
5.1.60.0230.04713.61
5.1.50.0170.04013.61
5.1.40.0230.03713.61
5.1.30.0270.04313.61
5.1.20.0170.04013.61
5.1.10.0270.04013.61
5.1.00.0200.02713.61
5.0.50.0100.05013.61
5.0.40.0170.02013.61
5.0.30.0170.06013.61
5.0.20.0100.04713.61
5.0.10.0200.03713.61
5.0.00.0130.04013.61
4.4.90.0130.02313.61
4.4.80.0130.02713.61
4.4.70.0100.01713.61
4.4.60.0070.01713.61
4.4.50.0130.03313.61
4.4.40.0100.05013.61
4.4.30.0130.03313.61
4.4.20.0130.02313.61
4.4.10.0100.03313.61
4.4.00.0100.04713.61
4.3.110.0070.01713.61
4.3.100.0200.02713.61
4.3.90.0130.03013.61
4.3.80.0100.05713.61
4.3.70.0100.03013.61
4.3.60.0130.03013.61
4.3.50.0130.02313.61
4.3.40.0130.04013.61
4.3.30.0130.02313.61
4.3.20.0030.03713.61
4.3.10.0130.02713.61
4.3.00.0170.02713.61

preferences:
63.52 ms | 400 KiB | 5 Q