3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "Hello World Hey How Are You Doing"; $res = preg_match_all("/(?|(?:^|\h)(?=(\S+(?: \S+){2}))|(\S+))/", $string, $matches); print_r($matches[1]);

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)
8.3.60.0090.00618.43
8.3.50.0140.00622.08
8.3.40.0150.00318.82
8.3.30.0100.00318.97
8.3.20.0040.00423.69
8.3.10.0050.00322.05
8.3.00.0080.00023.64
8.2.180.0090.00916.50
8.2.170.0090.00622.96
8.2.160.0160.00322.29
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0050.00226.16
8.2.120.0030.00526.16
8.2.110.0000.00922.21
8.2.100.0120.00017.91
8.2.90.0030.00618.09
8.2.80.0080.00018.97
8.2.70.0040.00417.75
8.2.60.0040.00417.88
8.2.50.0000.00917.75
8.2.40.0000.00719.48
8.2.30.0040.00419.36
8.2.20.0030.00518.15
8.2.10.0040.00419.34
8.2.00.0080.00019.28
8.1.280.0070.01025.92
8.1.270.0040.00422.03
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0080.00022.02
8.1.230.0080.00320.89
8.1.220.0090.00017.74
8.1.210.0060.00318.78
8.1.200.0060.00317.48
8.1.190.0050.00317.23
8.1.180.0060.00318.10
8.1.170.0030.00618.54
8.1.160.0040.00418.79
8.1.150.0050.00318.86
8.1.140.0040.00423.94
8.1.130.0000.00720.01
8.1.120.0000.00817.51
8.1.110.0030.00617.54
8.1.100.0030.00517.46
8.1.90.0070.00017.60
8.1.80.0040.00417.50
8.1.70.0000.00717.53
8.1.60.0070.00317.64
8.1.50.0040.00417.61
8.1.40.0030.00617.50
8.1.30.0040.00417.71
8.1.20.0060.00317.68
8.1.10.0040.00417.68
8.1.00.0030.00617.60
8.0.300.0000.00920.09
8.0.290.0000.00716.75
8.0.280.0030.00318.39
8.0.270.0070.00017.21
8.0.260.0000.00720.07
8.0.250.0070.00017.09
8.0.240.0030.00617.12
8.0.230.0040.00417.07
8.0.220.0070.00317.03
8.0.210.0030.00317.04
8.0.200.0050.00217.04
8.0.190.0060.00316.99
8.0.180.0000.00716.99
8.0.170.0000.00917.11
8.0.160.0080.00017.10
8.0.150.0030.00316.97
8.0.140.0000.00717.00
8.0.130.0060.00013.48
8.0.120.0040.00417.02
8.0.110.0030.00617.04
8.0.100.0000.00716.93
8.0.90.0040.00416.99
8.0.80.0120.00316.99
8.0.70.0040.00417.00
8.0.60.0000.00717.04
8.0.50.0040.00416.84
8.0.30.0110.00617.07
8.0.20.0190.00317.06
8.0.10.0050.00217.17
8.0.00.0070.01117.03
7.4.330.0000.00515.55
7.4.320.0000.00616.66
7.4.300.0030.00316.77
7.4.290.0050.00316.59
7.4.280.0040.00416.66
7.4.270.0000.00716.56
7.4.260.0000.00716.73
7.4.250.0000.00716.64
7.4.240.0050.00216.66
7.4.230.0000.00716.65
7.4.220.0000.00716.78
7.4.210.0060.00916.74
7.4.200.0030.00516.78
7.4.130.0120.00616.59
7.4.120.0100.00716.64
7.4.110.0070.01016.58
7.4.100.0030.01316.69
7.4.90.0150.00316.55
7.4.80.0070.01519.39
7.4.70.0030.01516.36
7.4.60.0150.00616.46
7.4.50.0070.00716.61
7.4.40.0090.01216.76
7.4.10.0060.01215.36
7.4.00.0050.01115.03
7.3.330.0000.00713.34
7.3.320.0030.00313.16
7.3.310.0030.00316.39
7.3.300.0000.00716.38
7.3.290.0070.00016.41
7.3.280.0100.00716.53
7.3.260.0130.00716.42
7.3.230.0120.01116.53
7.3.210.0090.00916.36
7.3.200.0030.02016.41
7.3.190.0120.00616.73
7.3.180.0060.00916.26
7.3.170.0120.01316.57
7.3.160.0060.01016.71
7.3.130.0100.01015.13
7.3.120.0090.00315.20
7.3.110.0120.00615.22
7.3.100.0030.01014.98
7.3.90.0000.01115.02
7.3.80.0030.00914.58
7.3.70.0080.00714.79
7.3.60.0130.01014.76
7.3.50.0150.00614.86
7.3.40.0120.00514.76
7.3.30.0090.00914.75
7.3.20.0110.00715.67
7.3.10.0110.00715.72
7.3.00.0100.01115.76
7.2.330.0060.01216.50
7.2.320.0070.01416.72
7.2.310.0070.01016.52
7.2.300.0120.00616.49
7.2.290.0130.00516.56
7.2.260.0060.01315.33
7.2.250.0090.00915.09
7.2.240.0040.01115.13
7.2.230.0070.00715.09
7.2.220.0030.01414.87
7.2.210.0040.00715.34
7.2.200.0090.00514.88
7.2.190.0110.00715.14
7.2.180.0130.00915.17
7.2.170.0100.00915.13
7.2.160.0100.00914.93
7.2.150.0130.00415.92
7.2.140.0080.01215.75
7.2.130.0090.01415.95
7.2.120.0130.00916.09
7.2.110.0110.01016.01
7.2.100.0130.01215.78
7.2.90.0120.00616.16
7.2.80.0090.01315.97
7.2.70.0170.00616.13
7.2.60.0120.01015.97
7.2.50.0100.01015.99
7.2.40.0150.00716.08
7.2.30.0100.01116.21
7.2.20.0120.01216.03
7.2.10.0050.01416.18
7.2.00.0090.00916.05
7.1.330.0090.00415.79
7.1.320.0100.00316.16
7.1.310.0040.00415.86
7.1.300.0130.00715.09
7.1.290.0090.00814.98
7.1.280.0130.00714.89
7.1.270.0110.01114.96
7.1.260.0090.01114.92
7.1.250.0090.01015.01
7.1.240.0040.00416.02
7.1.230.0030.01016.07
7.1.220.0100.00315.89
7.1.210.0060.00916.11
7.1.200.0070.00716.07
7.1.190.0030.00915.61
7.1.180.0000.01115.78
7.1.170.0000.01316.02
7.1.160.0060.00915.75
7.1.150.0120.00316.14
7.1.140.0070.01016.13
7.1.130.0060.00916.09
7.1.120.0060.00616.08
7.1.110.0030.01016.01
7.1.100.0080.00416.09
7.1.90.0040.00415.79
7.1.80.0060.00616.00
7.1.70.0120.00415.98
7.1.60.0030.01015.71
7.1.50.0030.00615.93
7.1.40.0000.01515.84
7.1.30.0070.00316.05
7.1.20.0060.00316.08
7.1.10.0060.00615.96
7.1.00.0030.00916.12

preferences:
55.32 ms | 401 KiB | 5 Q