3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo (preg_replace('/([^\w\d ])/ui', '\\\\$1', '@gmail.com'));

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)
8.3.40.0040.01118.95
8.3.30.0070.00718.90
8.3.20.0040.00420.28
8.3.10.0040.00422.09
8.3.00.0030.00522.51
8.2.170.0110.00722.96
8.2.160.0040.01119.21
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0090.00026.16
8.2.120.0000.00819.89
8.2.110.0030.00622.20
8.2.100.0000.01219.89
8.2.90.0050.00319.19
8.2.80.0000.00817.97
8.2.70.0050.00517.75
8.2.60.0040.00418.04
8.2.50.0000.00818.07
8.2.40.0050.00317.97
8.2.30.0040.00418.04
8.2.20.0050.00217.76
8.2.10.0000.00717.93
8.2.00.0000.00817.70
8.1.270.0000.00822.09
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0000.00823.95
8.1.230.0090.00319.10
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0030.00717.47
8.1.190.0000.00817.43
8.1.180.0080.00018.46
8.1.170.0050.00318.63
8.1.160.0080.00022.14
8.1.150.0030.00618.68
8.1.140.0000.00717.46
8.1.130.0040.00417.84
8.1.120.0040.00417.39
8.1.110.0090.00017.34
8.1.100.0050.00217.48
8.1.90.0040.00417.50
8.1.80.0000.00717.39
8.1.70.0040.00417.42
8.1.60.0040.00417.48
8.1.50.0030.00517.54
8.1.40.0000.00917.42
8.1.30.0040.00417.54
8.1.20.0030.00517.64
8.1.10.0000.00717.55
8.1.00.0030.00517.37
8.0.300.0000.00718.77
8.0.290.0040.00417.18
8.0.280.0030.00318.44
8.0.270.0030.00317.12
8.0.260.0000.00717.00
8.0.250.0070.00017.06
8.0.240.0040.00417.11
8.0.230.0070.00016.93
8.0.220.0080.00017.07
8.0.210.0000.00616.91
8.0.200.0040.00417.09
8.0.190.0000.00717.04
8.0.180.0040.00417.04
8.0.170.0020.00516.98
8.0.160.0000.00816.86
8.0.150.0040.00416.91
8.0.140.0000.00816.87
8.0.130.0000.00613.37
8.0.120.0080.00017.00
8.0.110.0080.00016.89
8.0.100.0000.00716.80
8.0.90.0040.00416.89
8.0.80.0030.01617.03
8.0.70.0070.00016.87
8.0.60.0080.00016.94
8.0.50.0040.00416.90
8.0.30.0050.01417.21
8.0.20.0160.00517.41
8.0.10.0000.00816.99
8.0.00.0160.00516.88
7.4.330.0000.00515.00
7.4.320.0030.00316.75
7.4.300.0000.00716.68
7.4.290.0040.00416.71
7.4.280.0070.00016.61
7.4.270.0000.00716.64
7.4.260.0000.00716.61
7.4.250.0080.00016.62
7.4.240.0030.00416.73
7.4.230.0030.00316.48
7.4.220.0130.01316.77
7.4.210.0050.01216.66
7.4.200.0030.00516.55
7.4.190.0000.00716.47
7.4.160.0130.00316.46
7.4.150.0100.00717.40
7.4.140.0120.00717.86
7.4.130.0100.00716.76
7.4.120.0140.00216.60
7.4.110.0060.01016.46
7.4.100.0130.00716.70
7.4.90.0150.00216.79
7.4.80.0100.01019.39
7.4.70.0000.01716.48
7.4.60.0060.01016.63
7.4.50.0030.00516.39
7.4.40.0070.01022.77
7.4.30.0000.01516.46
7.4.00.0070.00714.93
7.3.330.0030.00313.27
7.3.320.0000.00513.07
7.3.310.0000.00616.28
7.3.300.0030.00316.20
7.3.290.0000.01516.33
7.3.280.0100.00816.34
7.3.270.0120.00617.40
7.3.260.0070.01416.55
7.3.250.0080.00916.49
7.3.240.0090.01016.42
7.3.230.0100.00716.45
7.3.210.0120.00616.71
7.3.200.0110.00619.39
7.3.190.0170.00316.44
7.3.180.0030.01316.45
7.3.170.0060.00916.46
7.3.160.0060.00916.52
7.3.120.0030.01015.05
7.2.330.0090.00916.46
7.2.320.0140.01016.73
7.2.310.0070.01116.57
7.2.300.0100.00716.71
7.2.290.0060.00916.66
7.2.00.0050.00819.70
7.1.100.0850.00316.35
7.1.70.0000.00717.26
7.1.60.0040.00719.82
7.1.50.0000.01117.10
7.1.00.0000.08022.30
7.0.200.0030.00316.70
7.0.140.0030.07722.21
7.0.60.0170.07319.77
7.0.50.0030.06017.78
7.0.40.0070.06720.27
7.0.30.0330.03720.11
7.0.20.0270.06020.27
7.0.10.0100.08720.05
7.0.00.0100.06320.17
5.6.280.0030.07721.09
5.6.210.0100.07320.61
5.6.200.0030.04318.22
5.6.190.0000.04720.43
5.6.180.0330.04020.67
5.6.170.0300.06720.55
5.6.160.0170.07320.54
5.6.150.0070.07718.13
5.6.140.0100.08018.14
5.6.130.0100.03318.11
5.6.120.0070.06321.00
5.6.110.0270.06021.00
5.6.100.0070.08320.99
5.6.90.0070.05020.99
5.6.80.0170.02720.50
5.5.350.0230.10020.37
5.5.340.0100.04017.96
5.5.330.0000.04720.19
5.5.320.3000.04720.24
5.5.310.0430.06720.41
5.5.300.0030.03718.02
5.5.290.0070.08018.00
5.5.280.0170.07720.79
5.5.270.0000.04320.72
5.5.260.0270.06720.76
5.5.250.0070.03720.53
5.5.240.0000.07020.15
5.4.450.0400.05019.45
5.4.440.0130.06319.38
5.4.430.0130.05719.25
5.4.420.0170.05019.38
5.4.410.0100.05718.81
5.4.400.0330.05018.50
5.4.390.0330.06018.71
5.4.380.0270.05318.63
5.4.370.0130.05318.70
5.4.360.0170.05018.64
5.4.350.0170.05718.49
5.4.340.0100.05718.46
5.4.320.0070.03612.45
5.4.310.0070.03912.45
5.4.300.0040.03812.45
5.4.290.0090.03612.45
5.4.280.0050.03612.34
5.4.270.0030.04012.34
5.4.260.0130.04718.74
5.4.250.0200.04318.79
5.4.240.0130.04318.79
5.4.230.0170.04319.02
5.4.220.0100.05018.74
5.4.210.0100.05018.74
5.4.200.0100.07018.93
5.4.190.0130.05018.92
5.4.180.0100.07318.87
5.4.170.0030.07718.89
5.4.160.0000.06318.91
5.4.150.0130.05018.97
5.4.140.0070.05016.50
5.4.130.0100.04316.25
5.4.120.0030.05016.28
5.4.110.0030.05316.22
5.4.100.0070.05016.30
5.4.90.0070.04716.48
5.4.80.0070.06016.47
5.4.70.0100.04716.32
5.4.60.0100.04716.21
5.4.50.0130.04016.39
5.4.40.0070.05316.41
5.4.30.0100.04716.45
5.4.20.0030.05016.32
5.4.10.0170.04316.31
5.4.00.0100.06015.93
5.3.290.0060.03912.80
5.3.280.0070.05314.74
5.3.270.0030.07714.51
5.3.260.0130.07014.76
5.3.250.0100.04714.52
5.3.240.0170.04014.64
5.3.230.0070.05314.46
5.3.220.0170.04014.71
5.3.210.0000.05714.57
5.3.200.0100.05014.26
5.3.190.0030.06014.66
5.3.180.0170.04314.57
5.3.170.0130.05014.56
5.3.160.0030.05014.33
5.3.150.0000.05314.43
5.3.140.0170.04014.56
5.3.130.0030.05714.43
5.3.120.0030.05714.39
5.3.110.0000.06014.70
5.3.100.0070.05013.73
5.3.90.0070.04714.00
5.3.80.0070.06014.02
5.3.70.0100.04714.03
5.3.60.0030.05014.15
5.3.50.0070.05313.83
5.3.40.0070.05013.71
5.3.30.0070.05013.82
5.3.20.0070.04713.57
5.3.10.0100.04713.48
5.3.00.0130.04013.65
5.2.170.0030.04310.98
5.2.160.0100.04011.16
5.2.150.0100.05011.02
5.2.140.0030.04311.14
5.2.130.0030.04311.11
5.2.120.0070.03711.11
5.2.110.0030.04011.25
5.2.100.0070.03711.09
5.2.90.0000.04311.25
5.2.80.0070.04711.20
5.2.70.0100.04311.00
5.2.60.0000.04310.93
5.2.50.0000.04711.03
5.2.40.0100.03710.76
5.2.30.0030.04710.80
5.2.20.0000.05310.89
5.2.10.0130.03310.76
5.2.00.0100.05010.87
5.1.60.0100.02710.04
5.1.50.0070.0309.88
5.1.40.0000.03710.03
5.1.30.0030.03710.23
5.1.20.0030.04310.11
5.1.10.0070.0509.99
5.1.00.0030.03710.12
5.0.50.0030.0378.56
5.0.40.0030.0278.34
5.0.30.0100.0538.30
5.0.20.0100.0208.16
5.0.10.0000.0308.23
5.0.00.0000.0438.11
4.4.90.0000.0237.27
4.4.80.0070.0177.27
4.4.70.0000.0237.27
4.4.60.0030.0207.27
4.4.50.0000.0237.27
4.4.40.0070.0307.27
4.4.30.0070.0177.27
4.4.20.0070.0177.27
4.4.10.0030.0207.27
4.4.00.0130.0237.27
4.3.110.0000.0237.27
4.3.100.0100.0277.27
4.3.90.0070.0177.27
4.3.80.0030.0307.27
4.3.70.0030.0207.27
4.3.60.0030.0207.27
4.3.50.0000.0237.27
4.3.40.0000.0337.27
4.3.30.0000.0237.27
4.3.20.0030.0207.27
4.3.10.0000.0237.27
4.3.00.0100.0236.89

preferences:
38.09 ms | 400 KiB | 5 Q