3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ 'net_sec1' => 'a', 'net_sec2' => 'b', 'net_sec3' => 'c', 'ss_ks_kw' => 'a', ]; $aa = preg_grep( '/^net_sec(\d+)$/', array_flip($a) ); var_dump($aa);

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)
8.3.60.0070.01016.75
8.3.50.0110.00721.99
8.3.40.0120.00318.54
8.3.30.0090.00618.77
8.3.20.0000.00720.20
8.3.10.0000.00821.77
8.3.00.0080.00020.90
8.2.180.0110.01116.88
8.2.170.0100.00322.96
8.2.160.0030.01022.04
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0030.00519.76
8.2.110.0080.00020.52
8.2.100.0030.00918.09
8.2.90.0000.00819.14
8.2.80.0060.00317.97
8.2.70.0060.00317.63
8.2.60.0060.00317.91
8.2.50.0040.00418.07
8.2.40.0000.00820.05
8.2.30.0050.00218.07
8.2.20.0030.00517.63
8.2.10.0080.00018.08
8.2.00.0040.00417.87
8.1.280.0100.01025.92
8.1.270.0030.00618.70
8.1.260.0030.00626.35
8.1.250.0000.00728.09
8.1.240.0030.00723.94
8.1.230.0000.01219.15
8.1.220.0050.00317.79
8.1.210.0080.00018.77
8.1.200.0030.00617.38
8.1.190.0060.00317.35
8.1.180.0000.00818.10
8.1.170.0030.00618.71
8.1.160.0040.00421.88
8.1.150.0000.00818.88
8.1.140.0040.00417.53
8.1.130.0080.00017.82
8.1.120.0050.00217.59
8.1.110.0070.00017.43
8.1.100.0040.00317.52
8.1.90.0040.00417.56
8.1.80.0070.00017.44
8.1.70.0000.00717.51
8.1.60.0030.00517.54
8.1.50.0000.00817.52
8.1.40.0080.00017.69
8.1.30.0000.00917.71
8.1.20.0040.00417.53
8.1.10.0040.00417.54
8.1.00.0060.00317.59
8.0.300.0040.00418.77
8.0.290.0030.00516.88
8.0.280.0040.00218.30
8.0.270.0030.00517.26
8.0.260.0000.00617.21
8.0.250.0000.00617.07
8.0.240.0060.00316.89
8.0.230.0030.00316.99
8.0.220.0080.00016.97
8.0.210.0040.00417.00
8.0.200.0080.00017.09
8.0.190.0000.00717.05
8.0.180.0040.00416.97
8.0.170.0040.00417.01
8.0.160.0030.00517.04
8.0.150.0000.00816.90
8.0.140.0040.00416.88
8.0.130.0000.00513.43
8.0.120.0040.00416.91
8.0.110.0060.00316.92
8.0.100.0070.00016.92
8.0.90.0070.00017.04
8.0.80.0060.00916.91
8.0.70.0040.00417.03
8.0.60.0040.00416.85
8.0.50.0000.00716.92
8.0.30.0200.00216.89
8.0.20.0170.00617.40
8.0.10.0040.00417.03
8.0.00.0050.01316.88
7.4.330.0030.00315.04
7.4.320.0030.00316.79
7.4.300.0030.00316.75
7.4.290.0070.00016.59
7.4.280.0000.00816.67
7.4.270.0000.00716.75
7.4.260.0070.00416.70
7.4.250.0040.00416.47
7.4.240.0050.00216.63
7.4.230.0050.00316.55
7.4.220.0150.00616.74
7.4.210.0100.01016.60
7.4.200.0000.00716.48
7.4.160.0080.00816.59
7.4.150.0090.01317.40
7.4.140.0080.01017.86
7.4.130.0110.00616.59
7.4.120.0080.00916.64
7.4.110.0060.01116.52
7.4.100.0030.01416.66
7.4.90.0110.01116.57
7.4.80.0100.00716.45
7.4.70.0160.00716.67
7.4.60.0060.00916.88
7.4.50.0000.00816.65
7.4.40.0100.01216.48
7.4.30.0110.00916.82
7.4.00.0070.01114.83
7.3.330.0020.00213.20
7.3.320.0090.00313.21
7.3.310.0000.00716.36
7.3.300.0070.00016.19
7.3.290.0060.00716.30
7.3.280.0060.01216.33
7.3.270.0100.00717.40
7.3.260.0110.00516.23
7.3.250.0090.00916.62
7.3.240.0100.00716.33
7.3.230.0130.00616.55
7.3.210.0120.00616.38
7.3.200.0080.01519.39
7.3.190.0150.00716.23
7.3.180.0060.01216.65
7.3.170.0170.00616.39
7.3.160.0130.00316.53
7.3.120.0100.00714.60
7.3.110.0030.01014.79
7.3.100.0130.00314.84
7.3.90.0070.01114.54
7.3.80.0030.00915.02
7.3.70.0040.01114.83
7.3.60.0070.01114.90
7.3.50.0030.00614.61
7.3.40.0030.01014.59
7.3.30.0070.00714.61
7.3.20.0100.00316.59
7.3.10.0040.00716.39
7.3.00.0060.00616.69
7.2.330.0160.00916.52
7.2.320.0080.01316.66
7.2.310.0120.00816.65
7.2.300.0060.01016.45
7.2.290.0110.00616.62
7.2.250.0000.01915.14
7.2.240.0070.01315.31
7.2.230.0090.00915.09
7.2.220.0090.00615.16
7.2.210.0090.00614.95
7.2.200.0030.00915.01
7.2.190.0030.01315.11
7.2.180.0000.01515.19
7.2.170.0100.00315.04
7.2.00.0000.01119.55
7.1.330.0070.01016.00
7.1.320.0060.00915.75
7.1.310.0000.01115.85
7.1.300.0070.01015.58
7.1.290.0030.00715.62
7.1.280.0090.00615.91
7.1.270.0000.01415.55
7.1.260.0080.00315.86
7.1.100.0060.00618.21
7.1.70.0000.00817.30
7.1.60.0060.01919.46
7.1.50.0090.01517.15
7.1.00.0030.07722.55
7.0.200.0030.00716.86
7.0.140.0070.06722.18
7.0.60.0030.06720.01
7.0.50.0000.04317.84
7.0.40.0130.04720.25
7.0.30.0270.07720.11
7.0.20.0170.05320.31
7.0.10.0100.05020.13
7.0.00.0100.08320.21
5.6.280.0070.07021.09
5.6.210.0170.07020.52
5.6.200.0100.08018.22
5.6.190.0130.07720.61
5.6.180.3800.03320.32
5.6.170.0300.04020.38
5.6.160.0070.07020.38
5.6.150.0030.05018.13
5.6.140.0070.06718.18
5.6.130.0100.07718.10
5.6.120.0100.03321.01
5.6.110.0100.03320.98
5.6.100.0070.07020.97
5.6.90.0070.08321.07
5.6.80.0100.06020.33
5.6.70.3500.03720.38
5.5.350.0370.07020.32
5.5.340.0070.07017.96
5.5.330.0030.04320.56
5.5.320.0330.07720.29
5.5.310.0100.04720.30
5.5.300.0130.07317.89
5.5.290.0030.08317.94
5.5.280.0030.04320.96
5.5.270.0070.04020.86
5.5.260.0100.06020.85
5.5.250.0030.04320.68
5.5.240.0300.06320.26
5.4.450.0530.05719.52
5.4.440.0930.06019.48
5.4.430.0100.05319.24
5.4.420.0870.05019.48
5.4.410.1200.05319.11
5.4.400.1070.05318.92
5.4.390.0170.04718.46
5.4.380.0200.04718.70
5.4.370.0070.05718.58
5.4.360.0170.04718.71
5.4.350.0130.05318.46
5.4.340.0200.05318.77
5.4.320.0070.06318.45
5.4.310.0030.06018.71
5.4.300.0170.04318.71
5.4.290.0070.05718.61
5.4.280.0130.05018.60
5.4.270.0130.05318.66
5.4.260.0270.03718.55
5.4.250.0030.06318.66
5.4.240.0200.06318.67
5.4.230.0170.04718.59
5.4.220.0100.05318.57
5.4.210.0100.07018.61
5.4.200.0070.07016.52
5.4.190.0200.04018.71
5.4.180.0070.06018.72
5.4.170.0070.05718.69
5.4.160.0130.05718.66
5.4.150.0230.04018.47
5.4.140.0270.03716.22
5.4.130.0000.06016.26
5.4.120.0200.04016.04
5.4.110.0130.06316.25
5.4.100.0130.05016.11
5.4.90.0100.05316.04
5.4.80.0100.05016.20
5.4.70.0130.05016.19
5.4.60.0100.05016.23
5.4.50.0070.05016.09
5.4.40.0100.05016.28
5.4.30.0130.04716.18
5.4.20.0100.05016.27
5.4.10.0100.05016.22
5.4.00.0130.04315.50
5.3.290.0130.05314.59
5.3.280.0070.05714.66
5.3.270.0200.04314.56
5.3.260.0100.06014.69
5.3.250.0200.04714.69
5.3.240.0070.05714.61
5.3.230.0070.05714.64
5.3.220.0170.05314.53
5.3.210.0130.07014.57
5.3.200.0030.06714.61
5.3.190.0170.04714.59
5.3.180.0130.05014.54
5.3.170.0130.05014.47
5.3.160.0170.05314.49
5.3.150.0200.04314.57
5.3.140.0030.05714.51
5.3.130.0230.06714.55
5.3.120.0170.07314.61
5.3.110.0170.05314.64
5.3.100.0070.05314.02
5.3.90.0170.04714.02
5.3.80.0030.05713.96
5.3.70.0130.04713.92
5.3.60.0130.04714.00
5.3.50.0130.05013.92
5.3.40.0200.04714.03
5.3.30.0130.04713.89
5.3.20.0200.04013.65
5.3.10.0130.04713.57
5.3.00.0170.04313.59
5.2.170.0130.04311.05
5.2.160.0170.03011.29
5.2.150.0070.05311.07
5.2.140.0170.03311.17
5.2.130.0100.04711.13
5.2.120.0070.04311.08
5.2.110.0070.04011.06
5.2.100.0200.03711.08
5.2.90.0030.04311.25
5.2.80.0030.05011.01
5.2.70.0130.05311.02
5.2.60.0070.06011.08
5.2.50.0130.05010.96
5.2.40.0000.04711.04
5.2.30.0030.05010.92
5.2.20.0070.06011.06
5.2.10.0070.05010.85
5.2.00.0070.04710.70
5.1.60.0070.0339.96
5.1.50.0070.04010.13
5.1.40.0070.04710.00
5.1.30.0130.04310.43
5.1.20.0100.03310.48
5.1.10.0130.02710.13
5.1.00.0100.04010.13
5.0.50.0030.0308.64
5.0.40.0070.0278.42
5.0.30.0030.0438.20
5.0.20.0000.0338.37
5.0.10.0030.0308.19
5.0.00.0030.0608.15
4.4.90.0030.0305.91
4.4.80.0070.0205.90
4.4.70.0070.0205.87
4.4.60.0000.0275.91
4.4.50.0100.0175.87
4.4.40.0070.0305.89
4.4.30.0000.0275.90
4.4.20.0070.0205.94
4.4.10.0070.0206.00
4.4.00.0100.0275.91
4.3.110.0030.0335.82
4.3.100.0100.0235.80
4.3.90.0030.0205.80
4.3.80.0070.0405.83
4.3.70.0070.0205.79
4.3.60.0000.0235.79
4.3.50.0070.0205.90
4.3.40.0000.0375.75
4.3.30.0030.0204.58
4.3.20.0000.0234.54
4.3.10.0000.0234.53
4.3.00.0400.02714.46

preferences:
55.23 ms | 401 KiB | 5 Q