3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = "^[A-Za-z0-9 \r\n@£$¥èéùìòÇØøÅå\u0394_\u03A6\u0393\u039B\u03A9\u03A0\u03A8\u03A3\u0398\u039EÆæßÉ!\"#$%&amp;'()*+,\-./:;&lt;=&gt;?¡ÄÖÑܧ¿äöñüà^{}\\\[~\]|\u20AC]*$"; $y = 'Hello there left quote “'; $result = preg_match($x,$y); var_dump($result);

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)
8.3.60.0040.01116.63
8.3.50.0040.01116.14
8.3.40.0070.00718.62
8.3.30.0100.00318.58
8.3.20.0100.00720.16
8.3.10.0040.00421.78
8.3.00.0070.00417.47
8.2.180.0070.01416.32
8.2.170.0110.00422.96
8.2.160.0130.00020.37
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0030.00621.00
8.2.120.0000.00826.35
8.2.110.0000.00922.17
8.2.100.0110.00017.72
8.2.90.0000.00819.18
8.2.80.0030.00617.97
8.2.70.0040.00817.62
8.2.60.0050.00317.93
8.2.50.0030.00618.10
8.2.40.0000.00720.47
8.2.30.0000.00719.15
8.2.20.0000.00718.09
8.2.10.0080.00018.02
8.2.00.0000.00718.07
8.1.280.0070.00725.92
8.1.270.0000.00822.04
8.1.260.0090.00026.35
8.1.250.0080.00028.09
8.1.240.0080.00323.75
8.1.230.0040.00721.03
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0030.00617.22
8.1.190.0030.00717.22
8.1.180.0000.00818.10
8.1.170.0000.00818.59
8.1.160.0000.00718.91
8.1.150.0070.00020.60
8.1.140.0050.00319.44
8.1.130.0030.00318.80
8.1.120.0050.00217.32
8.1.110.0040.00417.41
8.1.100.0030.00417.39
8.1.90.0030.00517.35
8.1.80.0030.00317.42
8.1.70.0000.00717.42
8.1.60.0030.00517.54
8.1.50.0030.00517.45
8.1.40.0040.00417.39
8.1.30.0000.00817.48
8.1.20.0040.00417.61
8.1.10.0040.00417.45
8.1.00.0040.00417.44
8.0.300.0050.00318.77
8.0.290.0000.00716.75
8.0.280.0030.00318.42
8.0.270.0030.00317.23
8.0.260.0070.00016.86
8.0.250.0040.00416.89
8.0.240.0070.00016.99
8.0.230.0000.00816.89
8.0.220.0000.00616.89
8.0.210.0000.00716.95
8.0.200.0000.00716.93
8.0.190.0050.00316.99
8.0.180.0040.00416.95
8.0.170.0080.00016.91
8.0.160.0000.00816.95
8.0.150.0000.00816.98
8.0.140.0000.00716.93
8.0.130.0000.00613.41
8.0.120.0000.00716.81
8.0.110.0040.00416.80
8.0.100.0050.00216.98
8.0.90.0030.00316.85
8.0.80.0130.01016.86
8.0.70.0020.00517.00
8.0.60.0000.00716.98
8.0.50.0040.00416.98
8.0.30.0090.01116.95
8.0.20.0090.01017.40
8.0.10.0070.00016.99
8.0.00.0160.00617.00
7.4.330.0000.00515.55
7.4.320.0030.00316.41
7.4.300.0060.00016.43
7.4.290.0050.00316.52
7.4.280.0040.00416.40
7.4.270.0050.00316.53
7.4.260.0000.00713.20
7.4.250.0040.00416.51
7.4.240.0030.00316.48
7.4.230.0000.00716.41
7.4.220.0100.00716.33
7.4.210.0110.00416.56
7.4.200.0040.00416.59
7.4.160.0100.00816.35
7.4.150.0140.00317.40
7.4.140.0120.01117.86
7.4.130.0130.01516.46
7.4.120.0130.00816.49
7.4.110.0030.01416.48
7.4.100.0060.01516.27
7.4.90.0000.01716.60
7.4.80.0170.00019.39
7.4.70.0070.01016.39
7.4.60.0100.00716.44
7.4.50.0100.00716.64
7.4.40.0040.01216.41
7.4.30.0100.01016.43
7.4.00.0040.01214.97
7.3.330.0050.00012.98
7.3.320.0000.00513.05
7.3.310.0030.00316.29
7.3.300.0000.00916.24
7.3.290.0030.00316.29
7.3.280.0100.00716.26
7.3.270.0060.01117.40
7.3.260.0120.00616.57
7.3.250.0150.00516.37
7.3.240.0090.00816.51
7.3.230.0150.00416.27
7.3.210.0140.00316.35
7.3.200.0030.01316.24
7.3.190.0110.00616.44
7.3.180.0090.00716.28
7.3.170.0070.01416.23
7.3.160.0160.00316.35
7.3.120.0060.01314.66
7.3.110.0080.00614.69
7.3.100.0110.00514.70
7.3.90.0080.00814.77
7.3.80.0100.00714.60
7.3.70.0050.00814.58
7.3.60.0040.01214.70
7.3.50.0050.00714.57
7.3.40.0050.00914.69
7.3.30.0080.00714.70
7.3.20.0100.00316.71
7.3.10.0050.00716.59
7.3.00.0050.00716.42
7.2.330.0090.00916.44
7.2.320.0030.01916.43
7.2.310.0100.00816.71
7.2.300.0170.00016.62
7.2.290.0100.00716.70
7.2.250.0040.01314.88
7.2.240.0090.00914.91
7.2.230.0030.01315.09
7.2.220.0030.01314.96
7.2.210.0020.01214.98
7.2.200.0100.00614.94
7.2.190.0060.01014.83
7.2.180.0070.00415.01
7.2.170.0060.00314.85
7.2.160.0060.00514.88
7.2.150.0030.00916.80
7.2.140.0080.00516.81
7.2.130.0030.00816.80
7.2.120.0020.01216.83
7.2.110.0050.01016.67
7.2.100.0050.01016.74
7.2.90.0070.00716.93
7.2.80.0050.00716.72
7.2.70.0070.00816.91
7.2.60.0050.00616.77
7.2.50.0050.00516.83
7.2.40.0130.00316.87
7.2.30.0060.00916.77
7.2.20.0090.00616.82
7.2.10.0050.01016.80
7.2.00.0040.00917.62
7.1.330.0070.00915.77
7.1.320.0050.01115.82
7.1.310.0050.00815.73
7.1.300.0030.01015.68
7.1.290.0070.00615.72
7.1.280.0100.00215.55
7.1.270.0030.00915.69
7.1.260.0070.00615.71
7.1.250.0080.00715.73
7.1.240.0120.00215.76
7.1.230.0100.00215.84
7.1.220.0050.00915.82
7.1.210.0030.01015.72
7.1.200.0070.00415.88
7.1.190.0030.01015.65
7.1.180.0080.00715.58
7.1.170.0050.00515.59
7.1.160.0050.01015.70
7.1.150.0000.01415.75
7.1.140.0040.01015.80
7.1.130.0080.00715.73
7.1.120.0080.00715.58
7.1.110.0050.01015.79
7.1.100.0060.00716.56
7.1.90.0070.00415.86
7.1.80.0080.00515.67
7.1.70.0080.00616.28
7.1.60.0130.00722.14
7.1.50.0140.00921.96
7.1.40.0120.00921.87
7.1.30.0130.00921.93
7.1.20.0110.01022.04
7.1.10.0030.01215.95
7.1.00.0060.00715.99
7.0.330.0100.00315.48
7.0.320.0060.00915.49
7.0.310.0070.00615.41
7.0.300.0040.00715.39
7.0.290.0000.01415.40
7.0.280.0040.00815.40
7.0.270.0050.01115.44
7.0.260.0100.00615.42
7.0.250.0050.00915.27
7.0.240.0020.01015.53
7.0.230.0060.00715.55
7.0.220.0080.01015.52
7.0.210.0090.00515.30
7.0.200.0030.01215.80
7.0.190.0060.00815.72
7.0.180.0050.00815.63
7.0.170.0050.00615.63
7.0.160.0030.01215.74
7.0.150.0060.00815.58
7.0.140.0110.00315.68
7.0.130.0020.01115.74
7.0.120.0040.01115.65
7.0.110.0060.00915.82
7.0.100.0060.00815.76
7.0.90.0120.00315.62
7.0.80.0050.00815.75
7.0.70.0060.00815.70
7.0.60.0010.01015.59
7.0.50.0050.01115.78
7.0.40.0080.00714.60
7.0.30.0060.01014.44
7.0.20.0070.00814.41
7.0.10.0060.00914.40
7.0.00.0040.01114.33
5.6.400.0070.00614.21
5.6.390.0100.00614.47
5.6.380.0060.00814.20
5.6.370.0020.00914.10
5.6.360.0080.00714.14
5.6.350.0020.01214.11
5.6.340.0030.00914.13
5.6.330.0050.00714.27
5.6.320.0050.01014.08
5.6.310.0100.00414.25
5.6.300.0080.00514.30
5.6.290.0060.00614.07
5.6.280.0040.00514.22
5.6.270.0020.01414.28
5.6.260.0030.01014.15
5.6.250.0040.00714.14
5.6.240.0050.00613.89
5.6.230.0110.00314.21
5.6.220.0020.00814.10
5.6.210.0030.00914.31
5.6.200.0090.00514.20
5.6.190.0070.01014.06
5.6.180.0060.00814.13
5.6.170.0030.01214.34
5.6.160.0030.00714.11
5.6.150.0040.00914.09
5.6.140.0020.01214.23
5.6.130.0030.01014.31
5.6.120.0030.01314.28
5.6.110.0050.00714.29
5.6.100.0080.00814.13
5.6.90.0050.00614.26
5.6.80.0060.00614.26
5.6.70.0000.01214.14
5.6.60.0110.00314.07
5.6.50.0070.00714.13
5.6.40.0050.01014.24
5.6.30.0070.00614.06
5.6.20.0060.00614.04
5.6.10.0020.00814.17
5.6.00.0040.00914.14

preferences:
53.28 ms | 401 KiB | 5 Q