3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '-._~%:/?#[]@!$&\'()*+,;='; $str = preg_quote( $str , '/'); $str = "/[" . $str . "]/"; echo $str; $value = "@"; //$value = "@$$$$"; //$value = "++++;"; //$value = ":::"; if (preg_match($str,$value) == 1) { echo "不正な文字です"; }else{ echo "有効な文字です"; }

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)
8.3.60.0040.01118.43
8.3.50.0130.00917.55
8.3.40.0150.00418.88
8.3.30.0110.00318.79
8.3.20.0070.00021.77
8.3.10.0030.00621.82
8.3.00.0070.00023.52
8.2.180.0110.00416.50
8.2.170.0120.00322.96
8.2.160.0050.01020.35
8.2.150.0100.00024.18
8.2.140.0060.00324.66
8.2.130.0000.00726.16
8.2.120.0000.00726.16
8.2.110.0090.00022.39
8.2.100.0080.00417.86
8.2.90.0000.00817.75
8.2.80.0080.00017.97
8.2.70.0080.00017.93
8.2.60.0030.00618.03
8.2.50.0060.00318.10
8.2.40.0000.00821.00
8.2.30.0060.00319.32
8.2.20.0040.00418.07
8.2.10.0000.00718.97
8.2.00.0000.00719.38
8.1.280.0100.00725.92
8.1.270.0000.00822.46
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00323.75
8.1.230.0060.00619.00
8.1.220.0000.00817.76
8.1.210.0040.00418.77
8.1.200.0070.00317.48
8.1.190.0000.00917.35
8.1.180.0090.00018.10
8.1.170.0030.00618.77
8.1.160.0000.00818.82
8.1.150.0040.00418.92
8.1.140.0070.00018.88
8.1.130.0040.00720.18
8.1.120.0060.00317.66
8.1.110.0000.01017.60
8.1.100.0000.00817.64
8.1.90.0000.00817.60
8.1.80.0040.00417.52
8.1.70.0040.00417.65
8.1.60.0040.00417.76
8.1.50.0030.00617.56
8.1.40.0060.00317.60
8.1.30.0080.00017.86
8.1.20.0110.00017.82
8.1.10.0000.00717.64
8.1.00.0000.00717.59
8.0.300.0070.00019.66
8.0.290.0030.00616.75
8.0.280.0030.00318.47
8.0.270.0050.00217.28
8.0.260.0030.00318.38
8.0.250.0080.00017.07
8.0.240.0000.00717.09
8.0.230.0070.00017.04
8.0.220.0080.00017.01
8.0.210.0070.00017.08
8.0.200.0000.00716.97
8.0.190.0000.00816.99
8.0.180.0040.00416.95
8.0.170.0000.00917.06
8.0.160.0000.00717.00
8.0.150.0040.00416.93
8.0.140.0040.00416.89
8.0.130.0030.00313.48
8.0.120.0000.00817.05
8.0.110.0040.00417.06
8.0.100.0000.00716.87
8.0.90.0040.00417.09
8.0.80.0090.00617.00
8.0.70.0040.00417.08
8.0.60.0000.00717.02
8.0.50.0040.00417.00
8.0.30.0040.01717.35
8.0.20.0090.01417.02
8.0.10.0000.00817.28
8.0.00.0120.00716.99
7.4.330.0030.00315.55
7.4.320.0000.00716.61
7.4.300.0030.00616.61
7.4.290.0030.00316.76
7.4.280.0070.00016.66
7.4.270.0040.00416.86
7.4.260.0000.00716.72
7.4.250.0070.00016.68
7.4.240.0020.00616.83
7.4.230.0030.00316.72
7.4.220.0000.00816.58
7.4.210.0060.01116.81
7.4.200.0050.00316.62
7.4.160.0070.01016.75
7.4.140.0030.01417.86
7.4.130.0140.00316.54
7.4.120.0100.00716.75
7.4.110.0130.00316.72
7.4.100.0030.01516.54
7.4.90.0100.00716.79
7.4.80.0120.00619.39
7.4.70.0100.00716.75
7.4.60.0130.00316.75
7.4.50.0030.00916.64
7.4.40.0080.00816.63
7.4.00.0090.00815.17
7.3.330.0000.00513.33
7.3.320.0050.00013.31
7.3.310.0030.00316.34
7.3.300.0000.00716.38
7.3.290.0000.00716.40
7.3.280.0080.01016.36
7.3.260.0100.00916.59
7.3.240.0070.01016.42
7.3.230.0090.00916.31
7.3.210.0100.00616.50
7.3.200.0060.01016.41
7.3.190.0090.00616.74
7.3.180.0070.01416.39
7.3.170.0070.01016.39
7.3.160.0000.01616.49
7.3.120.0140.00414.96
7.3.110.0030.01114.63
7.3.100.0060.00915.02
7.3.90.0030.01014.93
7.3.80.0090.00914.98
7.3.70.0040.01115.15
7.3.60.0070.00714.82
7.3.50.0070.00415.08
7.3.40.0090.00514.99
7.3.30.0110.00714.86
7.3.20.0110.00316.74
7.3.10.0100.00616.87
7.3.00.0080.00716.81
7.2.330.0060.01516.66
7.2.320.0120.00916.77
7.2.310.0210.00016.81
7.2.300.0060.01016.70
7.2.290.0080.00816.76
7.2.250.0070.01115.18
7.2.240.0130.00315.32
7.2.230.0110.00415.18
7.2.220.0070.01315.26
7.2.210.0060.00615.30
7.2.200.0000.01115.18
7.2.190.0090.01015.19
7.2.180.0100.01015.37
7.2.170.0050.00915.11
7.2.160.0120.00915.02
7.2.150.0080.00817.16
7.2.140.0060.01017.07
7.2.130.0110.01117.02
7.2.120.0130.01017.00
7.2.110.0170.00717.20
7.2.100.0030.01416.94
7.2.90.0080.01217.07
7.2.80.0120.01216.98
7.2.70.0170.00617.16
7.2.60.0080.00817.09
7.2.50.0090.00616.93
7.2.40.0130.00916.93
7.2.30.0120.01217.03
7.2.20.0150.00617.04
7.2.10.0120.00917.18
7.2.00.0140.00317.07
7.1.330.0030.01316.13
7.1.320.0030.01015.90
7.1.310.0070.00716.25
7.1.300.0030.01215.94
7.1.290.0090.00815.84
7.1.280.0080.01215.89
7.1.270.0070.00915.98
7.1.260.0040.00916.03
7.1.250.0110.01115.82

preferences:
32.98 ms | 401 KiB | 5 Q