3v4l.org

run code in 300+ PHP versions simultaneously
<?php $vals = array( "[[aa]]", "/\\/\\", "&", "$^", "(){}'\"", ); foreach ($vals as $v) { var_dump( preg_match( '/^[-+=_.:;!?@#$%^&*a-z0-9\\\\\\/\\(\\)\\[\\]\\{\\}\'"]+$/i', $v ) ); }

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)
8.3.60.0070.01316.88
8.3.50.0200.01016.54
8.3.40.0160.00018.70
8.3.30.0110.01118.82
8.3.20.0070.00718.70
8.3.10.0080.00018.73
8.3.00.0050.00319.25
8.2.180.0110.00718.29
8.2.170.0070.00722.96
8.2.160.0120.00318.96
8.2.150.0060.00324.18
8.2.140.0000.00924.66
8.2.130.0100.00326.16
8.2.120.0050.00320.89
8.2.110.0090.00021.18
8.2.100.0040.00817.97
8.2.90.0040.00417.97
8.2.80.0060.00317.97
8.2.70.0030.00617.63
8.2.60.0080.00017.93
8.2.50.0000.00817.80
8.2.40.0030.00519.79
8.2.30.0030.00517.90
8.2.20.0000.01017.67
8.2.10.0040.00417.71
8.2.00.0030.00717.82
8.1.280.0100.01025.92
8.1.270.0040.00423.99
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0090.00022.46
8.1.230.0110.00020.79
8.1.220.0000.00917.79
8.1.210.0030.00619.01
8.1.200.0060.00617.35
8.1.190.0050.00317.36
8.1.180.0040.00418.10
8.1.170.0040.00417.62
8.1.160.0000.00718.95
8.1.150.0000.00818.78
8.1.140.0050.00317.64
8.1.130.0070.00017.86
8.1.120.0070.00017.61
8.1.110.0080.00017.50
8.1.100.0000.00817.50
8.1.90.0020.00517.66
8.1.80.0040.00417.60
8.1.70.0000.00717.55
8.1.60.0000.00817.71
8.1.50.0040.00417.57
8.1.40.0040.00417.71
8.1.30.0000.00817.69
8.1.20.0040.00717.74
8.1.10.0070.00017.52
8.1.00.0050.00317.46
8.0.300.0040.00419.93
8.0.290.0060.00316.75
8.0.280.0030.00318.59
8.0.270.0000.00817.23
8.0.260.0000.00716.84
8.0.250.0040.00716.97
8.0.240.0040.00417.09
8.0.230.0030.00316.98
8.0.220.0070.00017.01
8.0.210.0000.00717.02
8.0.200.0000.00817.02
8.0.190.0040.00417.03
8.0.180.0040.00417.05
8.0.170.0050.00316.84
8.0.160.0000.00717.02
8.0.150.0000.00816.96
8.0.140.0100.00016.99
8.0.130.0000.00513.42
8.0.120.0040.00416.92
8.0.110.0000.00716.93
8.0.100.0000.00716.91
8.0.90.0040.00417.07
8.0.80.0120.00917.00
8.0.70.0000.00717.02
8.0.60.0040.00416.91
8.0.50.0040.00417.03
8.0.30.0110.00517.11
8.0.20.0100.00717.09
8.0.10.0030.00617.11
8.0.00.0090.00916.88
7.4.330.0000.00613.18
7.4.320.0040.00416.73
7.4.300.0030.00316.83
7.4.290.0000.00716.79
7.4.280.0030.00716.73
7.4.270.0000.00716.70
7.4.260.0060.00013.54
7.4.250.0030.00516.57
7.4.240.0000.00716.79
7.4.230.0050.00316.80
7.4.220.0090.01616.68
7.4.210.0080.00816.77
7.4.200.0030.00316.70
7.4.190.0000.00716.86
7.4.160.0120.00416.45
7.4.150.0090.00916.63
7.4.140.0130.01016.65
7.4.130.0000.01816.58
7.4.120.0080.00816.50
7.4.110.0140.00316.70
7.4.100.0000.01716.73
7.4.90.0130.00516.62
7.4.80.0130.00319.39
7.4.70.0130.00316.71
7.4.60.0130.00316.47
7.4.50.0000.00516.69
7.4.40.0110.00316.65
7.4.30.0000.01716.68
7.4.00.0140.00314.91
7.3.330.0060.00013.21
7.3.320.0000.00513.19
7.3.310.0040.00416.50
7.3.300.0030.00316.45
7.3.290.0080.00916.41
7.3.280.0070.01416.47
7.3.270.0030.01316.66
7.3.260.0210.00316.54
7.3.250.0090.01116.58
7.3.240.0100.00716.73
7.3.230.0080.00916.53
7.3.210.0070.01016.61
7.3.200.0190.00416.46
7.3.190.0080.00816.64
7.3.180.0090.00616.68
7.3.170.0110.00716.62
7.3.160.0160.01016.60
7.3.120.0040.01114.74
7.3.10.0070.00716.57
7.3.00.0170.00016.87
7.2.330.0060.01216.77
7.2.320.0060.01116.89
7.2.310.0100.01316.79
7.2.300.0100.00716.80
7.2.290.0100.00716.66
7.2.130.0130.00617.12
7.2.120.0030.01016.71
7.2.110.0000.01517.04
7.2.100.0040.01416.90
7.2.90.0070.01016.93
7.2.80.0120.00616.93
7.2.70.0090.00417.09
7.2.60.0030.01016.84
7.2.50.0150.00417.22
7.2.40.0070.00317.22
7.2.30.0000.01416.91
7.2.20.0060.00617.16
7.2.10.0000.01416.87
7.2.00.0120.00618.42
7.1.250.0140.00015.93
7.1.200.0040.00715.55
7.1.100.0040.00718.68
7.1.70.0070.00717.07
7.1.60.0070.01419.30
7.1.50.0120.01217.08
7.1.00.0100.07022.38
7.0.200.0070.00416.61
7.0.140.0000.07721.96
7.0.120.0100.06321.95
7.0.60.0130.06019.90
7.0.50.0100.06317.80
7.0.40.0000.08320.14
7.0.30.0500.07720.02
7.0.20.0200.04020.18
7.0.10.0100.04720.35
7.0.00.0100.07020.32
5.6.280.0100.06720.98
5.6.210.0030.08320.52
5.6.200.0030.08718.22
5.6.190.0130.07720.32
5.6.180.0170.04320.59
5.6.170.0300.05020.38
5.6.160.0030.06320.61
5.6.150.0070.05318.16
5.6.140.0000.04318.18
5.6.130.0130.07718.22
5.6.120.0030.05320.98
5.6.110.0070.07321.11
5.6.100.0100.06321.08
5.6.90.0170.07021.07
5.6.80.0030.07320.38
5.5.350.0130.07020.43
5.5.340.0000.06317.95
5.5.330.0130.08020.43
5.5.320.3800.04720.39
5.5.310.0230.05320.12
5.5.300.0070.04317.96
5.5.290.0070.07718.00
5.5.280.0170.06720.89
5.5.270.0070.04720.86
5.5.260.0170.07320.79
5.5.250.0030.04320.46
5.5.240.3730.03320.12
5.4.450.0070.03719.50
5.4.440.0000.04319.11
5.4.430.0130.03019.23
5.4.420.0030.05019.48
5.4.410.0000.04019.35
5.4.400.0070.03318.79
5.4.390.0070.04019.08
5.4.380.0000.04319.00
5.4.370.0070.03319.12
5.4.360.0000.04718.78
5.4.350.0000.04019.00
5.4.340.0030.04319.14
5.4.320.0030.03718.81
5.4.310.0030.03719.18
5.4.300.0030.03718.91
5.4.290.0030.03718.79
5.4.280.0070.07718.79
5.4.270.0030.04319.07
5.4.260.0030.07319.08
5.4.250.0070.04018.80
5.4.240.0000.08019.13
5.4.230.0070.04319.13
5.4.220.0030.05319.00
5.4.210.0030.04318.80
5.4.200.0170.07018.99
5.4.190.0070.06718.90
5.4.180.0070.08018.91
5.4.170.0100.07718.77
5.4.160.0000.07018.98
5.4.150.0000.05018.98
5.4.140.0000.07716.25
5.4.130.0070.04016.24
5.4.120.0070.05016.16
5.4.110.0070.04316.28
5.4.100.0100.03716.41
5.4.90.0100.03716.36
5.4.80.0130.04016.29
5.4.70.0070.07316.25
5.4.60.0100.06316.26
5.4.50.0070.03316.31
5.4.40.0000.08016.23
5.4.30.0070.04016.21
5.4.20.0070.07316.36
5.4.10.0100.07016.32
5.4.00.0030.05015.68
5.3.290.0000.04014.45
5.3.280.0070.05714.59
5.3.270.0100.07714.39
5.3.260.0170.06714.48
5.3.250.0070.05314.55
5.3.240.0070.05714.50
5.3.230.0000.08314.52
5.3.220.0030.06014.51
5.3.210.0100.08014.46
5.3.200.0070.07314.36
5.3.190.0030.07714.54
5.3.180.0170.06714.46
5.3.170.0000.08314.51
5.3.160.0070.06714.51
5.3.150.0030.04314.49
5.3.140.0030.03714.64
5.3.130.0100.07314.49
5.3.120.0100.07714.49
5.3.110.0030.08014.46
5.3.100.0030.06714.01
5.3.90.0130.05313.84
5.3.80.0100.04313.80
5.3.70.0070.07713.98
5.3.60.0070.06013.93
5.3.50.0000.05313.77
5.3.40.0170.06313.91
5.3.30.0030.04713.92
5.3.20.0100.07713.78
5.3.10.0030.07313.58
5.3.00.0100.05713.57
5.2.170.0030.04711.02
5.2.160.0030.06311.03
5.2.150.0100.03011.13
5.2.140.0100.03011.03
5.2.130.0070.04711.07
5.2.120.0030.05711.00
5.2.110.0030.06311.25
5.2.100.0070.05711.08
5.2.90.0070.06011.11
5.2.80.0100.05311.25
5.2.70.0030.05311.06
5.2.60.0030.06310.98
5.2.50.0070.06310.89
5.2.40.0000.05010.93
5.2.30.0030.06710.90
5.2.20.0100.05010.81
5.2.10.0030.04710.81
5.2.00.0030.05010.75
5.1.60.0000.0539.98
5.1.50.0070.04310.00
5.1.40.0070.05010.05
5.1.30.0070.06010.37
5.1.20.0070.05010.43
5.1.10.0000.03710.08
5.1.00.0030.04710.14
5.0.50.0070.0408.51
5.0.40.0070.0438.38
5.0.30.0070.0638.21
5.0.20.0000.0378.18
5.0.10.0030.0338.16
5.0.00.0030.0638.17
4.4.90.0000.0308.08
4.4.80.0030.0378.08
4.4.70.0070.0278.08
4.4.60.0070.0278.08
4.4.50.0000.0278.08
4.4.40.0030.0578.08
4.4.30.0030.0278.08
4.4.20.0070.0238.08
4.4.10.0000.0378.08
4.4.00.0070.0538.08
4.3.110.0030.0308.08
4.3.100.0030.0338.08
4.3.90.0030.0378.08
4.3.80.0000.0278.08
4.3.70.0000.0238.08
4.3.60.0030.0378.08
4.3.50.0000.0308.08
4.3.40.0000.0338.08
4.3.30.0000.0208.08
4.3.20.0030.0178.08
4.3.10.0030.0208.08
4.3.00.0000.0378.08

preferences:
41.61 ms | 401 KiB | 5 Q