3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ 'net_sec1' => 'a', 'net_sec2' => 'b', 'net_sec3' => 'c', 'ss_ks_kw' => 'd', ]; $aa = preg_grep( '/^net_sec(\d+)$/', 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)
8.3.60.0140.00416.63
8.3.50.0080.00921.97
8.3.40.0030.01718.82
8.3.30.0000.01419.04
8.3.20.0050.00320.34
8.3.10.0040.01121.77
8.3.00.0040.00420.89
8.2.180.0070.01516.63
8.2.170.0090.00622.96
8.2.160.0140.00022.28
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00319.66
8.2.110.0060.00320.35
8.2.100.0060.00618.07
8.2.90.0000.00819.22
8.2.80.0060.00317.97
8.2.70.0080.00017.75
8.2.60.0000.00817.80
8.2.50.0050.00318.07
8.2.40.0040.00419.89
8.2.30.0050.00217.99
8.2.20.0030.00617.75
8.2.10.0080.00017.95
8.2.00.0030.00517.80
8.1.280.0110.01125.92
8.1.270.0060.00318.88
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0040.00423.79
8.1.230.0040.00719.21
8.1.220.0030.00517.74
8.1.210.0090.00018.77
8.1.200.0060.00317.22
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0040.00418.69
8.1.160.0040.00421.93
8.1.150.0020.00518.90
8.1.140.0070.00017.58
8.1.130.0060.00317.83
8.1.120.0040.00417.58
8.1.110.0020.00517.56
8.1.100.0000.00717.49
8.1.90.0000.00717.55
8.1.80.0070.00017.50
8.1.70.0000.00717.52
8.1.60.0000.01017.55
8.1.50.0040.00417.56
8.1.40.0060.00317.63
8.1.30.0050.00317.59
8.1.20.0040.00417.61
8.1.10.0030.00617.54
8.1.00.0030.00517.52
8.0.300.0040.00718.77
8.0.290.0040.00416.75
8.0.280.0050.00318.39
8.0.270.0070.00017.24
8.0.260.0000.00817.21
8.0.250.0070.00017.05
8.0.240.0090.00017.05
8.0.230.0000.00716.93
8.0.220.0000.00716.94
8.0.210.0040.00416.88
8.0.200.0040.00416.90
8.0.190.0000.00816.96
8.0.180.0040.00417.00
8.0.170.0000.00817.05
8.0.160.0040.00417.03
8.0.150.0000.00716.96
8.0.140.0030.00416.81
8.0.130.0060.00313.39
8.0.120.0040.00416.95
8.0.110.0030.00616.86
8.0.100.0030.00616.79
8.0.90.0050.00317.04
8.0.80.0130.00316.88
8.0.70.0050.00316.96
8.0.60.0000.00717.02
8.0.50.0070.00017.00
8.0.30.0050.01217.15
8.0.20.0100.01117.40
8.0.10.0040.00417.00
8.0.00.0070.01116.82
7.4.330.0030.00315.03
7.4.320.0000.00616.73
7.4.300.0060.00016.74
7.4.290.0000.00716.71
7.4.280.0040.00416.68
7.4.270.0000.00716.64
7.4.260.0040.00416.52
7.4.250.0000.00816.71
7.4.240.0030.00316.68
7.4.230.0000.00716.75
7.4.220.0060.01216.60
7.4.210.0100.01016.78
7.4.200.0000.00716.85
7.4.160.0060.01016.34
7.4.150.0100.01317.40
7.4.140.0060.01217.86
7.4.130.0080.00816.64
7.4.120.0110.00616.53
7.4.110.0120.00816.63
7.4.100.0140.00416.68
7.4.90.0080.00816.64
7.4.80.0120.00416.47
7.4.70.0100.00716.43
7.4.60.0090.00616.90
7.4.50.0000.00816.56
7.4.40.0130.01316.57
7.4.30.0060.01716.65
7.4.00.0100.00714.72
7.3.330.0000.00513.02
7.3.320.0100.00513.11
7.3.310.0000.00716.42
7.3.300.0030.00316.24
7.3.290.0060.01116.35
7.3.280.0110.00716.34
7.3.270.0070.01117.40
7.3.260.0070.01116.31
7.3.250.0070.01016.41
7.3.240.0080.00816.23
7.3.230.0110.00616.39
7.3.210.0210.00016.58
7.3.200.0060.01619.39
7.3.190.0080.00816.43
7.3.180.0030.01316.54
7.3.170.0130.00616.55
7.3.160.0060.00916.29
7.2.330.0120.00916.61
7.2.320.0180.00016.79
7.2.310.0100.01316.48
7.2.300.0060.00916.50
7.2.290.0170.00016.70
7.2.60.0030.01116.96
7.2.00.0100.00319.14
7.1.200.0070.00816.09
7.1.100.0040.00717.84
7.1.70.0000.00817.26
7.1.60.0180.00719.46
7.1.50.0120.00916.75
7.1.00.0170.06322.55
7.0.200.0000.00716.69
7.0.140.0100.06722.00
7.0.60.0070.05019.88
7.0.50.0030.08717.92
7.0.40.0100.05720.14
7.0.30.0330.07320.18
7.0.20.0300.05720.19
7.0.10.0170.05320.18
7.0.00.0030.05320.01
5.6.280.0070.07020.77
5.6.210.0100.08320.72
5.6.200.0000.08718.22
5.6.190.0070.08320.57
5.6.180.4200.04020.27
5.6.170.0300.03720.51
5.6.160.0070.06320.54
5.6.150.0200.06718.22
5.6.140.0000.05718.11
5.6.130.0130.07318.18
5.6.120.0000.04720.99
5.6.110.0070.07721.10
5.6.100.0030.04020.95
5.6.90.0030.04020.92
5.6.80.0170.04720.27
5.6.70.4400.04020.35
5.5.350.0470.06320.43
5.5.340.0030.06017.92
5.5.330.0030.04320.36
5.5.320.0300.05720.18
5.5.310.0070.05020.27
5.5.300.0130.07318.02
5.5.290.0070.07018.00
5.5.280.0030.08720.65
5.5.270.0100.05320.76
5.5.260.0070.07020.83
5.5.250.0000.07320.46
5.5.240.0230.07720.27
5.4.450.0500.06319.61
5.4.440.0800.06019.13
5.4.430.0830.07019.27
5.4.420.1170.03719.13
5.4.410.1000.05319.19
5.4.400.1000.05019.16
5.4.390.0170.04718.46
5.4.380.0130.05318.72
5.4.370.0170.05018.69
5.4.360.0200.05018.58
5.4.350.0070.06018.61
5.4.340.0270.06018.65
5.4.320.0130.05018.65
5.4.310.0070.05718.50
5.4.300.0030.05718.68
5.4.290.0100.05318.59
5.4.280.0170.06718.69
5.4.270.0100.05318.63
5.4.260.0170.04718.52
5.4.250.0130.05318.76
5.4.240.0170.05018.73
5.4.230.0000.06018.45
5.4.220.0100.05718.75
5.4.210.0170.04318.60
5.4.200.0130.05716.50
5.4.190.0070.05318.70
5.4.180.0200.04318.56
5.4.170.0130.05018.77
5.4.160.0200.04318.59
5.4.150.0030.06318.58
5.4.140.0170.05016.10
5.4.130.0130.04716.31
5.4.120.0100.05716.19
5.4.110.0070.05316.25
5.4.100.0130.05316.35
5.4.90.0100.05016.14
5.4.80.0070.05316.27
5.4.70.0070.06716.14
5.4.60.0070.05016.19
5.4.50.0100.06016.32
5.4.40.0130.04716.13
5.4.30.0100.05016.23
5.4.20.0070.05316.28
5.4.10.0030.06316.16
5.4.00.0070.05315.70
5.3.290.0200.04714.61
5.3.280.0100.05314.57
5.3.270.0170.05014.57
5.3.260.0170.04714.65
5.3.250.0070.05714.50
5.3.240.0200.04714.63
5.3.230.0100.05714.57
5.3.220.0130.05014.66
5.3.210.0170.05014.49
5.3.200.0100.05314.54
5.3.190.0070.05714.53
5.3.180.0130.05314.59
5.3.170.0100.06014.55
5.3.160.0170.04314.65
5.3.150.0100.05314.68
5.3.140.0100.05714.53
5.3.130.0130.05014.64
5.3.120.0230.04314.54
5.3.110.0100.05314.62
5.3.100.0170.06314.07
5.3.90.0130.05014.09
5.3.80.0300.05013.90
5.3.70.0100.06014.10
5.3.60.0070.05313.96
5.3.50.0170.05314.01
5.3.40.0100.05714.02
5.3.30.0130.05013.98
5.3.20.0200.04013.71
5.3.10.0170.05713.64
5.3.00.0070.05313.63
5.2.170.0070.04311.05
5.2.160.0100.04011.16
5.2.150.0170.03311.29
5.2.140.0170.03311.11
5.2.130.0100.04011.07
5.2.120.0200.02711.10
5.2.110.0100.03711.09
5.2.100.0130.04011.07
5.2.90.0070.04011.09
5.2.80.0070.04311.13
5.2.70.0130.04011.05
5.2.60.0030.04711.00
5.2.50.0100.04010.98
5.2.40.0130.03310.96
5.2.30.0070.04310.88
5.2.20.0100.03711.06
5.2.10.0100.03710.86
5.2.00.0100.04710.82
5.1.60.0030.0479.97
5.1.50.0070.0409.99
5.1.40.0000.0409.99
5.1.30.0000.04010.39
5.1.20.0130.03010.44
5.1.10.0170.02710.13
5.1.00.0000.04310.18
5.0.50.0030.0308.61
5.0.40.0030.0278.42
5.0.30.0070.0408.21
5.0.20.0030.0308.23
5.0.10.0000.0308.20
5.0.00.0070.0478.17
4.4.90.0030.0205.89
4.4.80.0070.0175.86
4.4.70.0000.0235.86
4.4.60.0030.0205.82
4.4.50.0070.0205.90
4.4.40.0030.0405.94
4.4.30.0030.0205.90
4.4.20.0070.0175.97
4.4.10.0070.0175.97
4.4.00.0030.0335.95
4.3.110.0030.0235.74
4.3.100.0100.0175.84
4.3.90.0000.0235.79
4.3.80.0000.0375.86
4.3.70.0030.0205.82
4.3.60.0070.0205.82
4.3.50.0030.0205.79
4.3.40.0030.0335.85
4.3.30.0030.0204.58
4.3.20.0000.0234.63
4.3.10.0000.0274.48
4.3.00.0170.02714.46

preferences:
41.16 ms | 401 KiB | 5 Q