3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = "ert @param trtgg hovno @test etse et e ets @michal @hola michale"; preg_match_all("/((@[\w]+)(\s+([^@]+))?)/", $text, $matches); var_dump($matches);;

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
8.3.50.0100.00618.18
8.3.40.0120.00618.80
8.3.30.0150.00418.50
8.3.20.0080.00020.25
8.3.10.0030.00621.92
8.3.00.0000.00723.52
8.2.180.0110.00416.63
8.2.170.0070.01422.96
8.2.160.0170.00320.39
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00422.21
8.2.120.0120.00626.35
8.2.110.0100.00721.02
8.2.100.0090.00318.01
8.2.90.0000.00819.09
8.2.80.0000.00817.97
8.2.70.0040.00417.75
8.2.60.0040.00418.04
8.2.50.0040.00418.10
8.2.40.0040.00420.42
8.2.30.0000.00719.16
8.2.20.0040.00417.93
8.2.10.0040.00418.07
8.2.00.0050.00317.94
8.1.280.0030.01225.92
8.1.270.0100.00720.40
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00023.88
8.1.230.0040.00720.31
8.1.220.0060.00317.74
8.1.210.0050.00518.77
8.1.200.0030.00617.48
8.1.190.0030.00517.36
8.1.180.0080.00020.11
8.1.170.0000.00818.71
8.1.160.0080.00018.76
8.1.150.0040.00420.08
8.1.140.0000.00717.66
8.1.130.0000.00719.07
8.1.120.0040.00417.52
8.1.110.0040.00417.54
8.1.100.0000.00717.54
8.1.90.0050.00217.52
8.1.80.0040.00417.49
8.1.70.0030.00517.54
8.1.60.0040.00417.61
8.1.50.0040.00417.63
8.1.40.0060.00317.62
8.1.30.0000.00817.77
8.1.20.0030.00617.57
8.1.10.0040.00417.64
8.1.00.0040.00717.61
8.0.300.0040.00418.77
8.0.290.0030.00516.75
8.0.280.0070.00018.39
8.0.270.0000.00717.25
8.0.260.0030.00318.39
8.0.250.0040.00417.04
8.0.240.0000.00817.04
8.0.230.0070.00016.91
8.0.220.0030.00316.97
8.0.210.0040.00416.95
8.0.200.0030.00316.98
8.0.190.0030.00616.95
8.0.180.0040.00417.05
8.0.170.0070.00016.89
8.0.160.0000.00817.03
8.0.150.0070.00316.96
8.0.140.0030.00516.87
8.0.130.0030.00313.39
8.0.120.0000.00716.84
8.0.110.0040.00417.04
8.0.100.0070.00016.95
8.0.90.0030.00516.85
8.0.80.0030.01316.96
8.0.70.0000.00817.09
8.0.60.0040.00417.02
8.0.50.0070.00016.93
8.0.30.0130.00817.20
8.0.20.0120.01017.40
8.0.10.0000.00817.00
8.0.00.0150.01116.96
7.4.330.0000.00515.55
7.4.320.0030.00316.66
7.4.300.0000.00616.64
7.4.290.0000.00716.79
7.4.280.0000.00716.59
7.4.270.0040.00416.75
7.4.260.0070.00016.76
7.4.250.0000.00816.63
7.4.240.0050.00516.65
7.4.230.0030.00316.49
7.4.220.0120.00616.83
7.4.210.0120.00416.67
7.4.200.0030.00316.83
7.4.160.0100.01016.46
7.4.150.0110.01117.40
7.4.140.0080.01217.86
7.4.130.0080.01116.57
7.4.120.0100.00816.64
7.4.110.0130.00616.63
7.4.100.0090.01416.67
7.4.90.0070.01116.55
7.4.80.0170.00419.39
7.4.70.0130.00916.71
7.4.60.0090.00916.79
7.4.50.0000.01616.53
7.4.40.0120.00616.70
7.4.30.0060.01116.67
7.4.00.0090.00915.21
7.3.330.0050.00213.13
7.3.320.0050.00313.11
7.3.310.0000.00716.22
7.3.300.0030.00316.21
7.3.290.0020.01516.32
7.3.280.0080.00916.26
7.3.270.0130.01017.40
7.3.260.0130.01616.29
7.3.250.0120.00816.47
7.3.240.0110.00616.44
7.3.230.0120.00616.21
7.3.210.0060.01316.61
7.3.200.0110.00716.14
7.3.190.0070.01116.32
7.3.180.0100.00716.78
7.3.170.0100.00716.30
7.3.160.0180.00516.27
7.2.330.0070.01116.52
7.2.320.0150.01016.49
7.2.310.0080.01116.39
7.2.300.0080.00816.63
7.2.290.0110.00716.66
7.2.60.0170.00316.94
7.1.200.0060.00616.02
7.1.100.1300.01016.54
7.1.90.0030.01818.09
7.1.80.0210.00316.31
7.1.70.0030.01117.01
7.1.60.0170.01335.29
7.1.50.0090.02135.05
7.1.40.0280.00332.60
7.1.30.0220.00732.53
7.1.20.1210.01634.48
7.1.10.0110.01116.58
7.1.00.0040.01816.91
7.0.240.1190.00616.12
7.0.230.0000.01617.90
7.0.220.0060.01118.07
7.0.210.0070.00716.65
7.0.200.0070.01016.95
7.0.190.1320.01314.97
7.0.180.1180.01014.63
7.0.170.0970.00314.38
7.0.160.1290.00314.67
7.0.150.0060.00916.23
7.0.140.0160.00616.32
7.0.130.0040.01116.52
7.0.120.0080.00716.54
7.0.110.0110.00316.41
7.0.100.0100.00716.58
7.0.90.0050.01516.40
7.0.80.0120.00616.54
7.0.70.0060.01216.54
7.0.60.0030.01216.39
7.0.50.0060.00916.42
7.0.40.0040.01116.51
7.0.30.0030.01216.69
7.0.20.0030.01216.63
7.0.10.0070.00716.48
7.0.00.0000.01416.61

preferences:
64.33 ms | 401 KiB | 5 Q