3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = ["!qwerty","sapien", "!Bart", "!qwerty", "aa!bb"]; $filtered = preg_grep("/^\!.*$/", $arr); Var_dump($filtered); var_dump(array_diff($arr, $filtered));

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)
8.4.130.0090.00218.64
8.4.120.0130.01024.16
8.4.110.0050.00420.69
8.4.100.0080.01317.77
8.4.90.0070.00418.66
8.4.80.0130.00617.88
8.4.70.0110.01018.06
8.4.60.0060.01118.91
8.4.50.0120.00820.32
8.4.40.0130.00719.58
8.4.30.0100.01017.76
8.4.20.0100.01020.57
8.4.10.0090.00017.93
8.3.260.0100.01016.54
8.3.250.0110.00718.88
8.3.240.0100.00817.02
8.3.230.0110.00916.53
8.3.220.0090.00717.05
8.3.210.0140.00616.58
8.3.200.0050.00416.72
8.3.190.0110.00716.96
8.3.180.0090.01016.40
8.3.170.0060.01216.93
8.3.160.0050.00320.58
8.3.150.0070.01119.04
8.3.140.0080.00017.02
8.3.130.0000.00818.21
8.3.120.0130.00720.53
8.3.110.0080.00020.94
8.3.100.0040.00424.06
8.3.90.0060.00326.77
8.3.80.0000.01217.97
8.3.70.0120.00316.63
8.3.60.0140.00418.12
8.3.50.0090.00417.99
8.3.40.0090.00618.83
8.3.30.0040.01118.86
8.3.20.0000.00819.04
8.3.10.0000.00823.57
8.3.00.0000.00820.57
8.2.290.0140.00420.21
8.2.280.0130.00518.39
8.2.270.0120.00617.43
8.2.260.0190.00016.62
8.2.250.0080.00818.54
8.2.240.0030.00617.21
8.2.230.0040.00422.58
8.2.220.0110.00837.54
8.2.210.0050.00326.77
8.2.200.0110.00716.38
8.2.190.0030.01016.73
8.2.180.0070.00718.66
8.2.170.0040.01122.96
8.2.160.0070.00720.32
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0030.00517.91
8.2.120.0080.00026.35
8.2.110.0090.00021.12
8.2.100.0060.00617.91
8.2.90.0050.00318.22
8.2.80.0000.00818.09
8.2.70.0030.00517.75
8.2.60.0030.00617.75
8.2.50.0040.00417.75
8.2.40.0030.00721.00
8.2.30.0000.00719.09
8.2.20.0000.00717.99
8.2.10.0060.00317.95
8.2.00.0030.00517.70
8.1.330.0100.00821.90
8.1.320.0110.00916.31
8.1.310.0100.00718.06
8.1.300.0080.00019.96
8.1.290.0090.00430.84
8.1.280.0110.01125.92
8.1.270.0040.00420.66
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0110.00021.77
8.1.230.0000.01120.76
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0040.00417.35
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0040.00418.70
8.1.160.0000.00718.88
8.1.150.0030.00518.72
8.1.140.0040.00422.16
8.1.130.0030.00320.36
8.1.120.0000.00717.52
8.1.110.0000.00717.44
8.1.100.0040.00417.43
8.1.90.0040.00417.39
8.1.80.0030.00617.52
8.1.70.0000.00717.55
8.1.60.0040.00417.55
8.1.50.0000.00717.51
8.1.40.0060.00317.61
8.1.30.0040.00417.82
8.1.20.0040.00417.62
8.1.10.0070.00017.64
8.1.00.0000.00817.53
8.0.300.0040.00420.07
8.0.290.0070.00016.75
8.0.280.0040.00318.49
8.0.270.0040.00416.77
8.0.260.0000.00618.39
8.0.250.0000.00717.06
8.0.240.0070.00017.00
8.0.230.0030.00317.09
8.0.220.0080.00016.98
8.0.210.0030.00616.96
8.0.200.0030.00316.93
8.0.190.0000.00716.89
8.0.180.0000.00816.90
8.0.170.0060.00316.99
8.0.160.0000.00817.02
8.0.150.0060.00317.00
8.0.140.0070.00316.82
8.0.130.0030.00313.37
8.0.120.0000.00716.84
8.0.110.0030.00617.01
8.0.100.0040.00416.88
8.0.90.0040.00416.84
8.0.80.0070.01116.89
8.0.70.0040.00416.97
8.0.60.0000.00717.02
8.0.50.0040.00417.03
8.0.30.0110.00617.32
8.0.20.0140.01017.40
8.0.10.0040.00417.12
8.0.00.0090.01016.68
7.4.330.0000.00415.55
7.4.320.0040.00416.57
7.4.300.0030.00316.63
7.4.290.0040.00416.78
7.4.280.0030.00616.73
7.4.270.0070.00016.59
7.4.260.0070.00016.77
7.4.250.0050.00216.71
7.4.240.0000.00816.73
7.4.230.0000.00716.58
7.4.220.0000.00816.86
7.4.210.0100.00716.72
7.4.200.0040.00416.73
7.4.160.0110.00616.54
7.4.140.0090.00817.86
7.4.130.0100.00716.76
7.4.120.0100.00916.61
7.4.110.0100.00716.58
7.4.100.0060.01116.52
7.4.90.0100.00716.52
7.4.80.0060.01519.39
7.4.70.0120.00416.67
7.4.60.0030.01316.76
7.4.50.0030.01216.63
7.4.40.0170.00316.61
7.4.00.0050.01214.92
7.3.330.0030.00313.04
7.3.320.0030.00313.13
7.3.310.0080.00016.31
7.3.300.0030.00316.26
7.3.290.0000.00716.18
7.3.280.0150.00416.27
7.3.260.0120.00816.44
7.3.240.0130.00716.39
7.3.230.0000.01616.74
7.3.210.0060.01016.29
7.3.200.0100.00516.45
7.3.190.0070.01316.31
7.3.180.0090.01316.54
7.3.170.0130.01016.35
7.3.160.0060.01016.21
7.3.120.0030.01214.98
7.3.110.0090.01015.06
7.3.100.0060.00714.86
7.3.90.0140.00514.74
7.3.80.0050.00714.86
7.3.70.0070.00814.78
7.3.60.0060.00814.74
7.3.50.0050.00414.84
7.3.40.0070.00814.82
7.3.30.0030.01014.76
7.3.20.0020.01016.57
7.3.10.0030.01316.66
7.3.00.0050.01016.55
7.2.330.0140.00716.69
7.2.320.0090.00916.82
7.2.310.0100.00716.69
7.2.300.0110.00616.80
7.2.290.0080.00816.61
7.2.250.0090.00915.17
7.2.240.0050.01215.09
7.2.230.0060.00915.14
7.2.220.0040.00615.02
7.2.210.0030.00915.03
7.2.200.0080.00814.88
7.2.190.0060.00914.96
7.2.180.0050.01014.98
7.2.170.0050.01014.93
7.2.110.0360.01514.64
7.2.100.0490.00614.69
7.2.90.0350.00914.74
7.2.80.0370.00914.82
7.2.70.0360.01614.73
7.2.60.0430.00715.08
7.2.50.0350.01014.93
7.2.40.0410.00814.91
7.2.30.0410.00615.13
7.2.20.0320.01315.18
7.2.10.0380.00314.73
7.2.00.0370.00615.12
7.1.330.0090.00515.86
7.1.320.0030.00815.82
7.1.310.0040.01115.94
7.1.300.0030.01015.92
7.1.290.0060.00915.86
7.1.280.0050.00815.72
7.1.270.0040.00615.78
7.1.260.0080.00715.80
7.1.230.0480.00914.09
7.1.220.0280.01314.11
7.1.210.0420.00013.95
7.1.200.0310.01413.95
7.1.190.0380.00313.83
7.1.180.0400.00613.91
7.1.170.0490.00313.89
7.1.160.0410.00713.96
7.1.150.0330.01214.15
7.1.140.0330.01213.59
7.1.130.0330.01013.89
7.1.120.0580.00313.99
7.1.110.0560.00314.13
7.1.100.0400.00314.13
7.1.90.0530.00313.91
7.1.80.0430.01013.81
7.1.70.0460.00014.16
7.1.60.0560.00732.00
7.1.50.0680.01331.99
7.1.40.0730.00332.07
7.1.30.0700.00032.03
7.1.20.0650.01031.80
7.1.10.0410.01313.94
7.1.00.0370.01013.63
5.6.380.0090.00914.39

preferences:
28.38 ms | 403 KiB | 5 Q