3v4l.org

run code in 300+ PHP versions simultaneously
<?php $v = 'potato'; $file = ' blah blah potatos blah pomidoros blah potato blah potato bbb blue fadf uuu there is a potato too!! hah! potato.'; echo preg_match_all("~\b{$v}\b~",$file);

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)
8.3.60.0110.00716.75
8.3.50.0060.00818.10
8.3.40.0110.00419.03
8.3.30.0070.00718.82
8.3.20.0040.00419.01
8.3.10.0040.00421.96
8.3.00.0000.00723.69
8.2.180.0140.00718.60
8.2.170.0070.00722.96
8.2.160.0110.00319.32
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00420.89
8.2.110.0060.00320.80
8.2.100.0080.00417.91
8.2.90.0090.00019.28
8.2.80.0030.00617.97
8.2.70.0000.00817.80
8.2.60.0040.00417.93
8.2.50.0030.00618.10
8.2.40.0000.00819.34
8.2.30.0050.00219.26
8.2.20.0000.00718.05
8.2.10.0070.00018.02
8.2.00.0000.00719.50
8.1.280.0070.00725.92
8.1.270.0040.00420.13
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0090.00022.46
8.1.230.0040.00820.92
8.1.220.0030.00617.74
8.1.210.0040.00418.88
8.1.200.0060.00317.22
8.1.190.0040.00417.00
8.1.180.0000.00918.10
8.1.170.0000.00718.70
8.1.160.0000.00718.84
8.1.150.0000.00718.86
8.1.140.0030.00617.71
8.1.130.0060.00317.53
8.1.120.0050.00217.61
8.1.110.0050.00317.56
8.1.100.0020.00517.50
8.1.90.0030.00417.44
8.1.80.0040.00417.45
8.1.70.0000.00717.47
8.1.60.0070.00417.70
8.1.50.0030.00517.60
8.1.40.0000.00817.51
8.1.30.0050.00317.74
8.1.20.0030.00617.59
8.1.10.0040.00417.70
8.1.00.0040.00417.58
8.0.300.0000.00719.89
8.0.290.0070.00016.59
8.0.280.0030.00318.50
8.0.270.0030.00317.27
8.0.260.0000.00716.83
8.0.250.0040.00416.93
8.0.240.0040.00416.98
8.0.230.0000.00917.11
8.0.220.0000.00616.98
8.0.210.0000.00717.00
8.0.200.0040.00417.05
8.0.190.0030.00917.04
8.0.180.0080.00017.09
8.0.170.0060.00317.09
8.0.160.0000.00717.09
8.0.150.0070.00017.02
8.0.140.0040.00316.98
8.0.130.0000.00613.44
8.0.120.0000.00716.88
8.0.110.0040.00416.92
8.0.100.0070.00016.98
8.0.90.0000.00717.10
8.0.80.0110.00717.05
8.0.70.0050.00316.90
8.0.60.0060.00316.97
8.0.50.0000.00716.85
8.0.30.0110.00517.18
8.0.20.0110.00717.45
8.0.10.0070.00017.00
8.0.00.0030.01517.06
7.4.330.0030.00315.55
7.4.320.0030.00316.79
7.4.300.0070.00016.70
7.4.290.0060.00316.53
7.4.280.0040.00416.63
7.4.270.0080.00316.75
7.4.260.0080.00016.53
7.4.250.0030.00316.68
7.4.240.0080.00016.73
7.4.230.0050.00316.48
7.4.220.0040.00416.49
7.4.210.0050.01116.74
7.4.200.0000.00716.84
7.4.160.0100.00616.60
7.4.140.0100.00917.86
7.4.130.0150.00916.82
7.4.120.0080.01116.64
7.4.110.0070.01016.54
7.4.100.0060.01116.66
7.4.90.0070.01016.66
7.4.80.0130.00319.39
7.4.70.0090.00916.88
7.4.60.0110.01116.54
7.4.50.0060.00916.62
7.4.40.0060.01316.58
7.4.10.0120.00615.09
7.4.00.0090.00715.13
7.3.330.0030.00613.18
7.3.320.0000.00613.21
7.3.310.0030.00316.46
7.3.300.0070.00016.26
7.3.290.0040.00416.39
7.3.280.0050.01216.34
7.3.260.0080.01016.44
7.3.240.0110.00716.44
7.3.230.0170.00416.67
7.3.210.0100.01016.39
7.3.200.0070.01016.68
7.3.190.0060.01516.43
7.3.180.0100.00616.60
7.3.170.0090.01316.57
7.3.160.0040.01116.65
7.3.120.0100.00715.06
7.3.110.0110.00715.02
7.3.100.0020.01115.02
7.3.90.0090.00314.80
7.3.80.0090.00415.02
7.3.70.0050.00514.89
7.3.60.0030.01014.96
7.3.50.0060.00714.89
7.3.40.0050.00814.89
7.3.30.0020.01314.97
7.3.20.0080.00316.82
7.3.10.0010.01116.88
7.3.00.0030.01116.65
7.2.330.0170.00316.78
7.2.320.0130.00416.77
7.2.310.0030.01716.61
7.2.300.0100.00716.63
7.2.290.0090.00616.81
7.2.250.0080.00915.18
7.2.240.0090.00815.03
7.2.230.0040.01214.99
7.2.220.0050.00515.17
7.2.210.0050.00714.89
7.2.200.0050.00914.91
7.2.190.0070.00715.06
7.2.180.0040.00715.01
7.2.170.0080.00715.00
7.2.160.0090.00614.88
7.2.150.0090.00916.98
7.2.140.0100.00317.11
7.2.130.0050.01016.94
7.2.120.0090.00616.85
7.2.110.0030.01116.94
7.2.100.0070.00916.87
7.2.90.0050.00816.89
7.2.80.0110.00517.01
7.2.70.0100.01216.35
7.2.60.0150.00716.27
7.2.50.0140.00916.37
7.2.40.0110.01016.24
7.2.30.0130.00916.40
7.2.20.0100.00916.25
7.2.10.0110.01016.22
7.2.00.0130.00616.36
7.1.330.0090.00715.93
7.1.320.0070.00815.83
7.1.310.0060.00716.00
7.1.300.0000.01416.00
7.1.290.0070.00716.01
7.1.280.0020.01115.74
7.1.270.0070.00816.09
7.1.260.0050.00616.08
7.1.250.0030.01216.10
7.1.240.0000.01315.85
7.1.230.0000.01715.86
7.1.220.0030.00715.68
7.1.210.0000.01415.91
7.1.200.0070.00715.85
7.1.190.0030.01015.95
7.1.180.0030.00616.02
7.1.170.0170.00815.14
7.1.160.0140.00914.87
7.1.150.0230.00815.03
7.1.140.0580.00714.95
7.1.130.0120.00815.05
7.1.120.0150.00814.96
7.1.110.0140.00515.03
7.1.100.0180.00414.94
7.1.90.0120.01015.10
7.1.80.0180.00315.05
7.1.70.0150.00715.13
7.1.60.0240.00923.85
7.1.50.0250.00723.66
7.1.40.0220.01023.91
7.1.30.0270.00924.07
7.1.20.0170.01623.89
7.1.10.0130.01014.93
7.1.00.0210.00714.98
7.0.330.0120.00315.79
7.0.320.0060.00615.34
7.0.310.0000.01115.48
7.0.300.0070.00315.64
7.0.290.0070.01015.59
7.0.280.0040.00815.59
7.0.270.0040.00815.45
7.0.260.0080.00015.69
7.0.250.0090.00315.51
7.0.240.0060.00615.69
7.0.230.0030.01015.68
7.0.220.0070.01015.62
7.0.210.0110.00415.65
7.0.200.0030.01015.75
7.0.190.0030.01015.68
7.0.180.0070.00715.25
7.0.170.0070.01015.73
7.0.160.0120.00415.57
7.0.150.0000.00915.65
7.0.140.0100.00315.61
7.0.130.0090.00015.53
7.0.120.0070.00715.56
7.0.110.0060.00915.69
7.0.100.0000.01515.62
7.0.90.0070.00315.52
7.0.80.0070.00715.60
7.0.70.0040.00915.46
7.0.60.0130.00315.73
7.0.50.0000.01215.79
7.0.40.0100.00313.51
7.0.30.0070.00713.42
7.0.20.0030.00613.54
7.0.10.0030.01013.51
7.0.00.0030.00613.86
5.6.400.0070.00714.02
5.6.390.0030.01014.23
5.6.380.0000.01814.43
5.6.370.0060.00614.55
5.6.360.0120.00314.52
5.6.350.0070.00714.64
5.6.340.0060.00614.56
5.6.330.0060.01014.14
5.6.320.0030.00914.27
5.6.310.0100.00314.62
5.6.300.0070.00714.62
5.6.290.0070.00714.02
5.6.280.0000.01414.23
5.6.270.0000.01414.14
5.6.260.0000.01814.06
5.6.250.0030.01314.62
5.6.240.0040.00714.21
5.6.230.0080.00414.05
5.6.220.0060.00914.55
5.6.210.0070.00714.30
5.6.200.0040.00814.41
5.6.190.0070.00314.30
5.6.180.0040.01114.20
5.6.170.0000.01414.31
5.6.160.0070.00314.04
5.6.150.0070.00714.41
5.6.140.0050.00314.29
5.6.130.0000.00814.61
5.6.120.0030.00714.04
5.6.110.0060.00614.43
5.6.100.0110.00414.28
5.6.90.0060.00614.45
5.6.80.0120.00314.34
5.6.70.0060.00614.43
5.6.60.0120.00014.36
5.6.50.0060.00613.97
5.6.40.0060.00914.36
5.6.30.0070.01114.32
5.6.20.0060.00614.30
5.6.10.0070.00714.25
5.6.00.0030.00914.21

preferences:
63.95 ms | 400 KiB | 5 Q