3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('\\#b' . preg_quote("like", '#') . '\\b#i', "I like tea"));

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)
8.3.60.0120.00618.55
8.3.50.0100.01016.17
8.3.40.0070.00718.58
8.3.30.0150.00418.63
8.3.20.0050.00220.25
8.3.10.0040.00421.78
8.3.00.0000.00719.56
8.2.180.0040.01416.75
8.2.170.0140.00022.96
8.2.160.0180.00619.08
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00719.02
8.2.120.0040.00426.35
8.2.110.0030.00620.38
8.2.100.0030.00817.78
8.2.90.0060.00319.22
8.2.80.0060.00317.97
8.2.70.0040.00717.50
8.2.60.0000.00817.80
8.2.50.0000.00818.10
8.2.40.0040.00420.36
8.2.30.0000.00719.11
8.2.20.0000.00718.06
8.2.10.0040.00418.04
8.2.00.0000.00817.97
8.1.280.0070.01125.92
8.1.270.0000.00822.00
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00022.69
8.1.230.0040.00719.07
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0100.00017.22
8.1.190.0040.00416.87
8.1.180.0000.00718.10
8.1.170.0000.00818.59
8.1.160.0000.00718.95
8.1.150.0050.00218.86
8.1.140.0000.00719.41
8.1.130.0070.00018.74
8.1.120.0040.00417.42
8.1.110.0020.00517.38
8.1.100.0040.00417.25
8.1.90.0040.00417.38
8.1.80.0000.00817.21
8.1.70.0030.00317.38
8.1.60.0000.00817.41
8.1.50.0040.00417.41
8.1.40.0080.00017.38
8.1.30.0080.00017.57
8.1.20.0000.00717.61
8.1.10.0030.00617.38
8.1.00.0040.00417.33
8.0.300.0070.00018.77
8.0.290.0030.00616.75
8.0.280.0070.00018.24
8.0.270.0000.00717.14
8.0.260.0030.00316.84
8.0.250.0000.00616.90
8.0.240.0000.00716.91
8.0.230.0030.00316.95
8.0.220.0040.00416.77
8.0.210.0030.00316.83
8.0.200.0030.00316.87
8.0.190.0060.00316.93
8.0.180.0040.00416.93
8.0.170.0070.00016.84
8.0.160.0040.00416.78
8.0.150.0050.00316.82
8.0.140.0030.00316.71
8.0.130.0000.00713.28
8.0.120.0000.00816.80
8.0.110.0000.00716.78
8.0.100.0070.00016.73
8.0.90.0030.00616.92
8.0.80.0060.00916.95
8.0.70.0000.00716.89
8.0.60.0070.00016.88
8.0.50.0000.00716.68
8.0.30.0070.00917.04
8.0.20.0130.00717.40
8.0.10.0000.00816.94
8.0.00.0070.01016.52
7.4.330.0000.00515.55
7.4.320.0060.00016.32
7.4.300.0070.00016.31
7.4.290.0060.00316.38
7.4.280.0060.00316.27
7.4.270.0030.00316.25
7.4.260.0030.00316.43
7.4.250.0060.00316.37
7.4.240.0040.00216.42
7.4.230.0030.00316.53
7.4.220.0090.00916.28
7.4.210.0060.00916.32
7.4.200.0030.00316.35
7.4.160.0080.01016.46
7.4.150.0120.00617.40
7.4.140.0100.01017.86
7.4.130.0160.00316.51
7.4.120.0070.01416.53
7.4.110.0030.01416.36
7.4.100.0160.00616.50
7.4.90.0130.01016.44
7.4.80.0090.00919.39
7.4.70.0070.01416.41
7.4.60.0090.01016.55
7.4.50.0040.01116.23
7.4.40.0060.01016.09
7.4.30.0030.01316.41
7.4.00.0030.01314.61
7.3.330.0000.00513.09
7.3.320.0050.00013.08
7.3.310.0070.00016.29
7.3.300.0030.00316.21
7.3.290.0050.01116.23
7.3.280.0070.00816.25
7.3.270.0140.00417.40
7.3.260.0120.01016.39
7.3.250.0100.01016.23
7.3.240.0110.00616.45
7.3.230.0070.01016.27
7.3.210.0100.00716.40
7.3.200.0040.01216.39
7.3.190.0060.00916.46
7.3.180.0130.00716.23
7.3.170.0090.00616.27
7.3.160.0110.00516.29
7.3.120.0040.01114.75
7.3.110.0100.00714.97
7.3.100.0060.00914.67
7.3.90.0070.00314.46
7.3.80.0030.01314.79
7.3.70.0110.00314.64
7.3.60.0090.00614.68
7.3.50.0090.00614.74
7.3.40.0030.00614.74
7.3.30.0030.00814.55
7.3.20.0000.01316.65
7.3.10.0030.01016.58
7.3.00.0100.00316.56
7.2.330.0100.00716.60
7.2.320.0060.01016.53
7.2.310.0040.01216.39
7.2.300.0060.01116.51
7.2.290.0100.00716.64
7.2.240.0080.00015.16
7.2.230.0000.01714.69
7.2.220.0070.01015.13
7.2.210.0030.01015.07
7.2.200.0110.00314.74
7.2.190.0040.01214.93
7.2.180.0070.01014.83
7.2.170.0040.01114.65
7.2.160.0060.00914.74
7.2.150.0060.01216.73
7.2.140.0070.00716.93
7.2.130.0070.01016.66
7.2.120.0070.01116.86
7.2.110.0060.00616.79
7.2.100.0070.00716.68
7.2.90.0000.01116.82
7.2.80.0070.01116.64
7.2.70.0070.00716.66
7.2.60.0550.00915.97
7.2.50.0070.00416.79
7.2.40.0070.01016.95
7.2.30.0060.00616.64
7.2.20.0090.00616.69
7.2.10.0060.01016.65
7.2.00.0030.01118.01
7.1.330.0060.00915.64
7.1.320.0030.00815.52
7.1.310.0080.00415.55
7.1.300.0000.01115.56
7.1.290.0120.00315.57
7.1.280.0090.00615.63
7.1.270.0070.00715.76
7.1.260.0100.00715.46
7.1.250.0030.01315.71
7.1.200.0040.00815.50
7.1.100.0550.01417.93
7.1.70.0470.02015.13
7.1.60.0720.01733.28
7.1.50.0420.01532.54
7.1.40.0410.01432.32
7.1.30.0450.00632.53
7.1.20.0300.01732.73
7.1.10.0270.00814.56
7.1.00.0190.00814.59
7.0.200.0350.01014.56
7.0.190.0220.01114.84
7.0.180.0160.01614.21
7.0.170.0130.01614.52
7.0.160.0200.01514.22
7.0.150.1260.00914.26
7.0.140.0220.01514.59
7.0.130.0190.01514.58
7.0.120.0180.01914.68
7.0.110.0210.01214.25
7.0.100.0260.00614.48
7.0.90.0200.01314.37
7.0.80.0200.01314.21
7.0.70.0280.00714.48
7.0.60.0180.01514.14
7.0.50.0280.01314.50
7.0.40.0130.01314.59
7.0.30.0170.01114.48
7.0.20.0190.01014.30
7.0.10.0220.00814.42
7.0.00.0230.00614.41

preferences:
46.73 ms | 401 KiB | 5 Q