3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(!!preg_match('\\#b' . preg_quote("no", '#') . '\\b#i', "No"));

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)
8.3.60.0070.00718.56
8.3.50.0140.00016.31
8.3.40.0140.00718.67
8.3.30.0100.00718.55
8.3.20.0000.00720.38
8.3.10.0050.00321.93
8.3.00.0080.00019.69
8.2.180.0140.00416.38
8.2.170.0120.00322.96
8.2.160.0090.01319.13
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0080.00019.09
8.2.120.0000.00726.35
8.2.110.0060.00320.34
8.2.100.0080.00417.91
8.2.90.0000.00819.10
8.2.80.0040.00417.97
8.2.70.0000.00917.38
8.2.60.0000.00717.80
8.2.50.0000.00718.10
8.2.40.0040.00420.52
8.2.30.0040.00419.23
8.2.20.0050.00217.97
8.2.10.0020.00517.86
8.2.00.0060.00317.86
8.1.280.0070.01125.92
8.1.270.0080.00022.01
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0090.00022.67
8.1.230.0090.00319.09
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0000.00817.23
8.1.190.0040.00417.23
8.1.180.0030.00618.10
8.1.170.0040.00418.62
8.1.160.0000.00718.90
8.1.150.0070.00018.87
8.1.140.0050.00319.49
8.1.130.0060.00318.70
8.1.120.0070.00017.40
8.1.110.0040.00417.35
8.1.100.0080.00017.39
8.1.90.0040.00317.39
8.1.80.0040.00417.36
8.1.70.0070.00017.42
8.1.60.0070.00017.52
8.1.50.0030.00517.34
8.1.40.0000.00817.41
8.1.30.0050.00317.65
8.1.20.0070.00017.59
8.1.10.0040.00417.45
8.1.00.0000.00817.38
8.0.300.0000.00818.77
8.0.290.0030.00516.88
8.0.280.0040.00418.41
8.0.270.0030.00317.17
8.0.260.0000.00616.88
8.0.250.0030.00316.91
8.0.240.0000.00716.80
8.0.230.0000.00716.93
8.0.220.0030.00316.89
8.0.210.0070.00016.89
8.0.200.0030.00316.92
8.0.190.0000.00916.86
8.0.180.0040.00416.90
8.0.170.0030.00316.79
8.0.160.0000.00716.88
8.0.150.0040.00416.72
8.0.140.0000.00716.85
8.0.130.0030.00313.35
8.0.120.0050.00216.87
8.0.110.0000.00716.84
8.0.100.0050.00216.73
8.0.90.0060.00316.79
8.0.80.0070.01016.86
8.0.70.0000.00716.84
8.0.60.0000.00716.88
8.0.50.0000.00716.91
8.0.30.0080.01016.82
8.0.20.0150.00417.40
8.0.10.0090.00016.96
8.0.00.0040.01316.57
7.4.330.0000.00515.55
7.4.320.0060.00016.50
7.4.300.0020.00516.44
7.4.290.0030.00716.42
7.4.280.0000.00816.41
7.4.270.0050.00216.42
7.4.260.0000.01016.56
7.4.250.0030.00516.42
7.4.240.0000.00716.44
7.4.230.0030.00316.37
7.4.220.0120.00616.36
7.4.210.0070.00716.48
7.4.200.0030.00316.16
7.4.160.0080.00816.39
7.4.150.0120.00617.40
7.4.140.0120.01117.86
7.4.130.0040.01516.44
7.4.120.0080.01016.39
7.4.110.0140.00316.53
7.4.100.0150.00616.42
7.4.90.0170.00316.50
7.4.80.0110.00619.39
7.4.70.0110.00716.59
7.4.60.0090.00916.48
7.4.50.0100.00316.48
7.4.40.0150.00616.47
7.4.30.0110.00616.54
7.4.10.0100.00714.82
7.4.00.0030.01214.98
7.3.330.0060.00013.10
7.3.320.0000.00513.15
7.3.310.0040.00416.31
7.3.300.0000.00616.28
7.3.290.0090.00716.25
7.3.280.0090.00916.24
7.3.270.0120.00617.40
7.3.260.0050.01116.26
7.3.250.0100.00916.42
7.3.240.0120.00616.38
7.3.230.0310.01816.54
7.3.210.0100.01016.57
7.3.200.0070.01016.48
7.3.190.0100.01316.37
7.3.180.0100.00716.50
7.3.170.0030.01416.31
7.3.160.0030.01316.48
7.3.130.0030.01314.52
7.3.120.0110.00414.91
7.3.110.0030.01614.67
7.3.100.0060.00614.77
7.3.90.0060.00914.62
7.3.80.0030.00714.69
7.3.70.0060.01014.76
7.3.60.0100.00614.63
7.3.50.0040.01414.76
7.3.40.0030.01014.64
7.3.30.0100.00314.63
7.3.20.0070.00316.63
7.3.10.0040.00816.60
7.3.00.0090.00316.63
7.2.330.0110.00816.44
7.2.320.0100.01016.65
7.2.310.0130.00316.73
7.2.300.0060.01516.47
7.2.290.0090.01216.38
7.2.260.0060.01214.79
7.2.250.0110.00614.71
7.2.240.0070.00714.91
7.2.230.0030.00715.19
7.2.220.0090.00615.20
7.2.210.0000.01614.88
7.2.200.0030.00715.11
7.2.190.0030.01314.75
7.2.180.0080.00414.81
7.2.170.0040.01114.70
7.2.160.0000.01315.01
7.2.150.0070.00316.99
7.2.140.0120.00316.88
7.2.130.0090.00916.96
7.2.120.0030.01016.66
7.2.110.0110.00316.80
7.2.100.0040.00816.99
7.2.90.0030.01316.73
7.2.80.0100.00716.83
7.2.70.0070.00716.88
7.2.60.0420.00815.94
7.2.50.0070.00716.77
7.2.40.0060.00917.03
7.2.30.0030.01317.01
7.2.20.0070.00716.82
7.2.10.0040.00816.66
7.2.00.0080.00618.00
7.1.330.0040.01215.48
7.1.320.0030.01115.82
7.1.310.0000.01315.71
7.1.300.0100.00315.64
7.1.290.0040.00415.48
7.1.280.0140.00315.89
7.1.270.0090.00615.69
7.1.260.0060.00615.88
7.1.250.0080.00015.55
7.1.240.0060.00915.80
7.1.230.0060.00315.34
7.1.220.0070.00415.52
7.1.210.0030.01315.64
7.1.200.0090.00715.68
7.1.190.0000.01515.56
7.1.180.0070.00415.67
7.1.170.0070.00315.59
7.1.160.0040.00715.71
7.1.150.0070.00715.36
7.1.140.0030.01415.54
7.1.130.0030.00715.82
7.1.120.0080.00315.67
7.1.110.0030.01015.54
7.1.100.0000.01216.97
7.1.90.0070.00715.69
7.1.80.0030.00615.80
7.1.70.0130.01015.48
7.1.60.0260.01024.42
7.1.50.0260.01324.33
7.1.40.0240.01624.16
7.1.30.0300.01324.10
7.1.20.0360.00524.20
7.1.10.0170.01015.17
7.1.00.0130.01015.12
7.0.330.0070.00715.55
7.0.320.0040.01115.37
7.0.310.0080.00015.43
7.0.300.0060.00615.53
7.0.290.0000.01315.21
7.0.280.0090.00015.38
7.0.270.0090.00615.08
7.0.260.0070.01015.21
7.0.250.0000.01315.31
7.0.240.0000.01315.35
7.0.230.0040.00415.62
7.0.220.0100.00315.09
7.0.210.0070.00715.20
7.0.200.0170.00915.13
7.0.190.0220.00514.94
7.0.180.0150.01414.81
7.0.170.0180.01014.96
7.0.160.0220.00514.84
7.0.150.0090.01214.79
7.0.140.0370.01014.84
7.0.130.0190.00914.98
7.0.120.0610.01515.06
7.0.110.0160.01014.90
7.0.100.0140.00714.96
7.0.90.0210.00814.93
7.0.80.0190.00915.02
7.0.70.0180.01114.84
7.0.60.0170.01114.69
7.0.50.0160.00614.93
7.0.40.0110.01414.03
7.0.30.0110.01114.00
7.0.20.0140.00813.90
7.0.10.0150.00914.02
7.0.00.0140.01013.94
5.6.400.0000.00914.25
5.6.390.0000.01514.20
5.6.380.0030.01414.27
5.6.370.0040.00814.36
5.6.360.0040.01114.27
5.6.350.0040.00814.43
5.6.340.0070.01014.20
5.6.330.0080.00614.44
5.6.320.0030.01014.11
5.6.310.0030.01014.66
5.6.300.0030.01414.21
5.6.290.0030.01314.11
5.6.280.0100.00714.32
5.6.270.0100.00314.13
5.6.260.0080.00014.18
5.6.250.0040.00814.52
5.6.240.0000.01414.29
5.6.230.0000.01514.32
5.6.220.0110.00414.32
5.6.210.0060.01014.28
5.6.200.0120.00014.33
5.6.190.0030.01014.26
5.6.180.0050.00514.16
5.6.170.0000.01114.11
5.6.160.0110.00414.08
5.6.150.0080.00614.13
5.6.140.0040.01114.15
5.6.130.0060.01214.32
5.6.120.0000.01214.40
5.6.110.0070.00714.14
5.6.100.0030.00614.21
5.6.90.0030.01013.95
5.6.80.0060.00614.14
5.6.70.0030.01014.09
5.6.60.0100.00614.22
5.6.50.0110.00414.14
5.6.40.0060.00914.38
5.6.30.0000.01114.10
5.6.20.0070.00714.22
5.6.10.0040.00814.33
5.6.00.0000.01114.23

preferences:
50.55 ms | 401 KiB | 5 Q