3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = '!¾a’z„  ]¹g¤FÉæ[øšwô'; $b = 'kaskkasdkaksd'; foreach (array($s, $b, '') as $i) { var_dump(preg_match('/^[\\x00\\x08\\x0B\\x0C\\x0E-\\x1F]*$/', $i, $match)); var_dump($match); }

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)
8.3.60.0070.01018.56
8.3.50.0130.00722.18
8.3.40.0110.00318.88
8.3.30.0110.00718.71
8.3.20.0070.00020.29
8.3.10.0030.00521.71
8.3.00.0030.00717.63
8.2.180.0000.01416.63
8.2.170.0090.00622.96
8.2.160.0030.01020.53
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0000.00826.16
8.2.120.0080.00019.51
8.2.110.0000.01019.33
8.2.100.0120.00017.93
8.2.90.0080.00019.21
8.2.80.0000.01017.97
8.2.70.0000.00817.63
8.2.60.0050.00317.93
8.2.50.0060.00318.09
8.2.40.0070.00020.42
8.2.30.0070.00017.99
8.2.20.0050.00217.88
8.2.10.0030.00518.14
8.2.00.0040.00417.82
8.1.280.0040.01125.92
8.1.270.0060.00320.17
8.1.260.0090.00026.35
8.1.250.0030.00528.09
8.1.240.0060.00322.74
8.1.230.0060.00617.52
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00317.48
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0050.00318.38
8.1.160.0000.00722.00
8.1.150.0040.00418.97
8.1.140.0050.00317.66
8.1.130.0030.00317.75
8.1.120.0040.00417.64
8.1.110.0070.00017.52
8.1.100.0040.00417.47
8.1.90.0040.00417.55
8.1.80.0000.00717.63
8.1.70.0030.00317.48
8.1.60.0000.00817.70
8.1.50.0070.00017.58
8.1.40.0000.00817.66
8.1.30.0000.00817.74
8.1.20.0050.00317.74
8.1.10.0090.00017.71
8.1.00.0040.00417.59
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0000.00718.45
8.0.270.0000.00817.23
8.0.260.0040.00417.23
8.0.250.0030.00317.02
8.0.240.0030.00617.14
8.0.230.0070.00017.09
8.0.220.0000.00716.97
8.0.210.0000.00716.91
8.0.200.0040.00416.98
8.0.190.0050.00317.01
8.0.180.0000.00717.08
8.0.170.0040.00417.05
8.0.160.0070.00016.97
8.0.150.0040.00417.01
8.0.140.0000.00717.03
8.0.130.0070.00013.51
8.0.120.0000.00817.02
8.0.110.0040.00317.08
8.0.100.0040.00417.14
8.0.90.0030.00516.99
8.0.80.0060.00916.99
8.0.70.0040.00416.99
8.0.60.0000.00716.90
8.0.50.0040.00416.85
8.0.30.0110.01217.23
8.0.20.0150.00417.40
8.0.10.0030.00617.11
8.0.00.0060.01116.90
7.4.330.0050.00015.22
7.4.320.0030.00316.73
7.4.300.0000.00816.63
7.4.290.0070.00016.73
7.4.280.0000.00916.55
7.4.270.0000.00716.80
7.4.260.0000.00716.65
7.4.250.0080.00016.70
7.4.240.0050.00216.83
7.4.230.0030.00316.79
7.4.220.0130.00316.81
7.4.210.0090.00916.68
7.4.200.0070.00016.84
7.4.160.0090.00616.71
7.4.150.0130.00617.40
7.4.140.0100.01117.86
7.4.130.0100.01616.69
7.4.120.0100.00816.69
7.4.110.0160.00816.61
7.4.100.0070.01116.83
7.4.90.0090.01616.76
7.4.80.0100.01319.39
7.4.70.0150.00616.75
7.4.60.0040.01216.81
7.4.50.0020.00216.68
7.4.40.0100.01316.79
7.4.30.0120.01216.47
7.4.00.0050.00814.93
7.3.330.0060.00013.23
7.3.320.0110.00613.33
7.3.310.0030.00316.39
7.3.300.0070.00016.46
7.3.290.0110.00716.45
7.3.280.0090.00716.45
7.3.270.0030.01317.40
7.3.260.0090.01016.52
7.3.250.0080.01016.54
7.3.240.0170.00616.45
7.3.230.0030.02116.79
7.3.210.0140.00316.74
7.3.200.0000.01819.39
7.3.190.0130.01016.59
7.3.180.0110.01116.33
7.3.170.0060.01216.77
7.3.160.0070.01016.53
7.3.120.0040.01514.88
7.3.110.0000.01614.79
7.3.100.0030.00915.14
7.3.90.0000.00915.10
7.3.80.0060.00314.75
7.3.70.0040.01014.97
7.3.60.0030.01215.00
7.3.50.0070.00714.99
7.3.40.0060.00915.04
7.3.30.0080.00515.00
7.3.20.0110.00316.36
7.3.10.0060.01016.89
7.3.00.0070.00716.75
7.2.330.0090.00616.85
7.2.320.0030.01416.68
7.2.310.0130.01016.78
7.2.300.0070.01016.73
7.2.290.0120.00616.87
7.2.250.0090.00915.22
7.2.240.0080.00815.12
7.2.230.0040.00715.20
7.2.220.0000.01115.25
7.2.210.0050.00514.94
7.2.200.0070.00714.83
7.2.190.0060.01015.05
7.2.180.0070.00715.17
7.2.170.0030.01015.12
7.2.00.0130.00619.43
7.1.330.0080.00815.99
7.1.320.0040.00815.93
7.1.310.0080.00815.95
7.1.300.0090.00615.67
7.1.290.0060.00615.88
7.1.280.0080.00615.71
7.1.270.0070.00316.10
7.1.260.0030.01315.87
7.1.100.0000.01718.41
7.1.70.0040.01116.98
7.1.60.0130.01019.50
7.1.50.0110.01417.15
7.1.00.0000.08022.46
7.0.200.0000.00716.98
7.0.140.0170.06022.04
7.0.60.0200.06320.01
7.0.50.0170.06717.81
7.0.40.0030.04319.98
7.0.30.0230.04320.03
7.0.20.0130.04320.20
7.0.10.0200.07320.02
7.0.00.0030.04720.10
5.6.280.0030.07321.04
5.6.210.0030.08320.62
5.6.200.0100.07718.18
5.6.190.0100.07720.45
5.6.180.0330.07720.47
5.6.170.0270.04720.38
5.6.160.0030.04720.41
5.6.150.0100.06018.18
5.6.140.0070.06018.12
5.6.130.0030.04318.22
5.6.120.0100.08321.03
5.6.110.0030.05021.13
5.6.100.0030.05320.90
5.6.90.0030.05321.06
5.6.80.0070.06720.38
5.6.70.0330.05320.43
5.5.350.0100.03720.35
5.5.340.0100.06017.99
5.5.330.0130.07320.29
5.5.320.0270.05020.39
5.5.310.0230.06020.13
5.5.300.0070.03317.88
5.5.290.0130.04018.02
5.5.280.0170.07020.98
5.5.270.0130.06020.86
5.5.260.0170.07020.79
5.5.250.0170.03320.56
5.5.240.0070.04720.34
5.4.450.0230.06719.25
5.4.440.0970.07719.40
5.4.430.1170.05319.40
5.4.420.0600.06319.53
5.4.410.0070.06318.92
5.4.400.2670.05718.81
5.4.390.1270.05018.69
5.4.380.1230.06718.55
5.4.370.1100.07718.46
5.4.360.1270.05318.78
5.4.350.2870.06018.50
5.4.340.0900.06718.56
5.4.320.2700.05318.58
5.4.310.1130.06018.49
5.4.300.1270.06018.71
5.4.290.2830.05318.61
5.4.280.1300.05318.69
5.4.270.1230.05718.71
5.4.260.3770.05018.45
5.4.250.1230.06318.61
5.4.240.4500.06018.60
5.4.230.1330.04318.61
5.4.220.3870.05718.64
5.4.210.1270.04718.71
5.4.200.1170.06716.61
5.4.190.2900.04718.72
5.4.180.0870.07718.45
5.4.170.1000.05718.57
5.4.160.3270.05318.47
5.4.150.1130.05718.63
5.4.140.2300.04716.18
5.4.130.1200.05016.17
5.4.120.1300.06016.17
5.4.110.2300.06016.08
5.4.100.0970.05016.22
5.4.90.0870.04316.19
5.4.80.0230.04716.28
5.4.70.0200.05016.17
5.4.60.1900.05316.23
5.4.50.0400.05016.02
5.4.40.1500.05016.04
5.4.30.0270.05716.18
5.4.20.0230.05316.28
5.4.10.1470.05316.28
5.4.00.0370.04315.71
5.3.290.0200.06314.75
5.3.280.0270.07014.52
5.3.270.1430.05314.51
5.3.260.0330.07314.60
5.3.250.0370.05014.60
5.3.240.0300.05014.58
5.3.230.0330.05714.59
5.3.220.0300.07714.59
5.3.210.0300.05314.59
5.3.200.0070.06314.64
5.3.190.0200.05714.54
5.3.180.0270.05314.51
5.3.170.0230.06314.49
5.3.160.0170.07014.59
5.3.150.1370.06014.55
5.3.140.0170.05714.55
5.3.130.0400.05014.58
5.3.120.0230.05314.44
5.3.110.0400.05014.60
5.3.100.0370.04313.98
5.3.90.0370.04013.91
5.3.80.0400.06014.01
5.3.70.0230.08013.92
5.3.60.0530.06314.10
5.3.50.1000.05313.98
5.3.40.5030.06713.89
5.3.30.1800.05713.91
5.3.20.0470.05713.66
5.3.10.0370.05013.60
5.3.00.0400.04713.55
5.2.170.0500.05011.12
5.2.160.0230.06011.21
5.2.150.0130.07011.20
5.2.140.0170.04311.14
5.2.130.1770.04711.25
5.2.120.4370.03311.16
5.2.110.0300.04011.10
5.2.100.0270.05011.11
5.2.90.1600.03711.07
5.2.80.1730.03711.13
5.2.70.0230.04711.03
5.2.60.0300.03711.05
5.2.50.0400.05011.06
5.2.40.0270.04310.92
5.2.30.0170.04010.94
5.2.20.0070.04311.08
5.2.10.0130.04710.82
5.2.00.0100.04710.85
5.1.60.2500.02710.01
5.1.50.0270.03710.05
5.1.40.0370.04010.09
5.1.30.0370.02310.43
5.1.20.0200.05310.39
5.1.10.0170.04310.04
5.1.00.0200.04310.13
5.0.50.0130.0378.61
5.0.40.0070.0338.54
5.0.30.0200.0438.24
5.0.20.0170.0308.29
5.0.10.0100.0308.28
5.0.00.0130.0538.22
4.4.90.0200.0205.88
4.4.80.0170.0275.82
4.4.70.0100.0235.96
4.4.60.0130.0205.91
4.4.50.0100.0205.88
4.4.40.0130.0305.85
4.4.30.0130.0205.88
4.4.20.0200.0175.93
4.4.10.0130.0235.94
4.4.00.0130.0475.88
4.3.110.0130.0275.83
4.3.100.0100.0235.78
4.3.90.0130.0175.82
4.3.80.0130.0375.80
4.3.70.0070.0235.81
4.3.60.0100.0305.81
4.3.50.0070.0235.81
4.3.40.0030.0435.73
4.3.30.0030.0234.68
4.3.20.0000.0334.68
4.3.10.0070.0304.68
4.3.00.0000.0236.81

preferences:
66.56 ms | 401 KiB | 5 Q