3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '$str1var ="str1"; $str2var = "str2"'; $pattern = '/\$(.*?)=/s'; preg_match_all($pattern, $str, $output_array); var_dump($output_array);

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)
8.3.40.0110.01118.85
8.3.30.0110.00020.21
8.3.20.0100.00018.59
8.3.10.0040.00421.10
8.3.00.0000.00823.50
8.2.170.0040.01122.96
8.2.160.0100.00720.34
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0030.00626.16
8.2.120.0070.00019.83
8.2.110.0000.00921.16
8.2.100.0030.00917.83
8.2.90.0040.00417.91
8.2.80.0050.00517.97
8.2.70.0040.00417.80
8.2.60.0000.00918.03
8.2.50.0100.00018.10
8.2.40.0090.00019.28
8.2.30.0000.00819.08
8.2.20.0070.00017.74
8.2.10.0040.00417.87
8.2.00.0040.00417.76
8.1.270.0080.00022.08
8.1.260.0000.00826.35
8.1.250.0060.00328.09
8.1.240.0090.00319.34
8.1.230.0090.00321.04
8.1.220.0050.00317.74
8.1.210.0000.00818.96
8.1.200.0030.00617.36
8.1.190.0080.00017.35
8.1.180.0050.00318.10
8.1.170.0040.00418.56
8.1.160.0040.00418.93
8.1.150.0060.00318.77
8.1.140.0040.00417.58
8.1.130.0000.00717.84
8.1.120.0040.00417.52
8.1.110.0040.00417.50
8.1.100.0070.00017.52
8.1.90.0000.00717.42
8.1.80.0040.00317.48
8.1.70.0070.00017.54
8.1.60.0080.00017.70
8.1.50.0000.00817.59
8.1.40.0030.00617.62
8.1.30.0000.00817.67
8.1.20.0030.00617.64
8.1.10.0030.00617.70
8.1.00.0040.00417.48
8.0.300.0060.00319.91
8.0.290.0000.00716.75
8.0.280.0000.00718.33
8.0.270.0080.00016.89
8.0.260.0000.00716.81
8.0.250.0070.00016.88
8.0.240.0040.00417.05
8.0.230.0000.00717.08
8.0.220.0000.00716.98
8.0.210.0070.00017.01
8.0.200.0070.00016.91
8.0.190.0040.00416.92
8.0.180.0090.00016.92
8.0.170.0040.00416.89
8.0.160.0000.00717.00
8.0.150.0000.00716.91
8.0.140.0030.00616.81
8.0.130.0050.00013.46
8.0.120.0000.00816.87
8.0.110.0000.00716.89
8.0.100.0040.00416.86
8.0.90.0040.00417.08
8.0.80.0110.00717.01
8.0.70.0040.00417.01
8.0.60.0050.00316.84
8.0.50.0040.00416.91
8.0.30.0140.00517.35
8.0.20.0100.00917.40
8.0.10.0070.00017.04
8.0.00.0120.00916.70
7.4.330.0020.00215.07
7.4.320.0000.00716.72
7.4.300.0000.00616.69
7.4.290.0050.00316.78
7.4.280.0060.00016.68
7.4.270.0070.00016.78
7.4.260.0000.00513.40
7.4.250.0030.00516.73
7.4.240.0020.00516.71
7.4.230.0000.00716.49
7.4.220.0100.01016.72
7.4.210.0070.01116.70
7.4.200.0070.00016.69
7.4.190.0000.00716.88
7.4.150.0050.01217.40
7.4.140.0070.01117.86
7.4.130.0140.00816.59
7.4.120.0140.00716.58
7.4.110.0030.01316.57
7.4.100.0110.00616.54
7.4.90.0120.00616.44
7.4.80.0140.00919.39
7.4.70.0000.01716.58
7.4.60.0140.01416.60
7.4.50.0030.00616.52
7.4.40.0090.00622.77
7.4.30.0070.01016.52
7.4.00.0080.00814.89
7.3.330.0000.00513.12
7.3.320.0020.00213.12
7.3.310.0000.00716.28
7.3.300.0030.00316.20
7.3.290.0100.00616.27
7.3.280.0120.00816.27
7.3.270.0090.00917.40
7.3.260.0100.00918.24
7.3.250.0140.00916.43
7.3.240.0070.01016.36
7.3.230.0090.00916.39
7.3.210.0140.00416.39
7.3.200.0180.00919.39
7.3.190.0120.00616.51
7.3.180.0100.00716.27
7.3.170.0100.00616.27
7.3.160.0160.00316.63
7.3.120.0110.00614.83
7.2.330.0120.01316.62
7.2.320.0120.00616.55
7.2.310.0140.00316.68
7.2.300.0120.00616.58
7.2.290.0110.00616.59
7.2.60.0070.01016.86
7.2.50.0060.01016.74
7.2.40.0770.00917.82
7.2.30.0680.00718.18
7.2.20.0620.01018.09
7.2.10.0730.01017.98
7.2.00.0800.00717.99
7.1.200.0040.00716.09
7.1.160.0710.00916.92
7.1.150.0710.01017.23
7.1.140.0600.01117.07
7.1.130.1010.00716.67
7.1.120.0690.00716.82
7.1.110.0670.00916.06
7.1.100.0910.01116.30
7.1.90.0870.01116.43
7.1.80.0930.00716.29
7.1.70.0450.00816.37
7.1.60.0700.01126.36
7.1.50.0380.01725.15
7.1.40.0730.01132.79
7.1.30.1240.01732.75
7.1.20.0980.01333.01
7.1.10.0570.00514.89
7.1.00.0320.03918.92
7.0.290.0760.01016.65
7.0.270.0780.01116.77
7.0.260.0860.00716.74
7.0.250.0970.01415.89
7.0.240.1180.00716.10
7.0.230.1050.00816.03
7.0.220.0660.00616.25
7.0.210.1190.00914.82
7.0.200.0580.00815.69
7.0.190.0600.00515.13
7.0.180.0620.01114.58
7.0.170.1050.01214.64
7.0.160.0760.01214.62
7.0.150.0690.00914.48
7.0.140.0350.04018.30
7.0.130.0710.01014.75
7.0.120.0620.00614.71
7.0.110.1180.01014.48
7.0.100.1220.00914.58
7.0.90.0820.00914.77
7.0.80.0840.00814.66
7.0.70.0720.00814.57
7.0.60.0370.04217.38
7.0.50.0350.04416.30
7.0.40.0370.02917.51
7.0.30.0440.04317.44
7.0.20.0370.02917.54
7.0.10.0570.02717.57
7.0.00.0500.04517.40
5.6.300.0170.05420.73
5.6.290.0210.04820.83
5.6.280.0110.06320.93
5.6.270.0190.05321.03
5.6.260.0180.05420.84
5.6.250.0220.06920.90
5.6.240.0160.07320.82
5.6.230.0200.07720.91
5.6.220.0100.06220.87
5.6.210.0140.05620.75
5.6.200.0090.07219.46
5.6.190.0060.05820.67
5.6.180.0200.06720.73
5.6.170.0250.06220.65
5.6.160.0130.05220.62
5.6.150.0140.05019.54
5.6.140.0100.05219.42
5.6.130.0170.06619.57
5.6.120.0120.05020.88
5.6.110.0050.06520.95
5.6.100.0100.05021.02
5.6.90.0130.05520.91
5.6.80.0110.06620.37
5.6.70.2320.04320.29
5.6.60.0140.05920.37
5.6.50.0140.05320.17
5.6.40.0110.05620.09
5.6.30.0150.05120.23
5.6.20.0140.05320.29
5.6.10.0130.05220.23
5.6.00.0150.05420.20
5.5.380.0170.05317.48
5.5.370.0150.07417.43
5.5.360.0200.04717.38
5.5.350.0140.04918.91
5.5.340.0080.04917.90
5.5.330.0060.05218.99
5.5.320.0140.05519.21
5.5.310.0210.06819.13
5.5.300.0140.06717.90
5.5.290.0140.06317.92
5.5.280.0160.06419.37
5.5.270.0080.04819.30
5.5.260.0100.08019.34
5.5.250.0100.06919.19
5.5.240.0110.06418.81
5.5.230.0120.05317.25
5.5.220.0160.05317.34
5.5.210.0140.05017.36
5.5.200.0110.05317.32
5.5.190.0150.04917.32
5.5.180.0150.05017.14
5.5.160.0100.05817.31
5.5.150.0120.05017.05
5.5.140.0100.05317.25
5.5.130.0120.05117.39
5.5.120.0110.05217.12
5.5.110.0100.05317.04
5.5.100.0120.05217.23
5.5.90.0190.05317.21
5.5.80.0170.04817.04
5.5.70.0120.05517.29
5.5.60.0150.05817.30
5.5.50.0150.05017.31
5.5.40.0190.05517.14
5.5.30.0160.05317.21
5.5.20.0120.05417.21
5.5.10.0180.04617.20
5.5.00.0100.05217.20
5.4.450.1080.06119.31
5.4.440.0980.04819.37
5.4.430.1150.04619.38
5.4.420.1070.04919.33
5.4.410.1080.04619.22
5.4.400.1030.04619.12
5.4.390.0970.05018.97
5.4.380.0980.04419.09
5.4.370.0970.04718.80
5.4.360.0940.04719.03
5.4.350.0950.04519.08
5.4.340.0900.04419.05
5.4.320.0990.04119.03
5.4.310.0070.04918.93
5.4.300.0070.04419.03
5.4.290.0040.04919.10
5.4.280.0500.04519.14
5.4.270.0990.04319.03
5.4.260.1070.04618.82
5.4.250.1060.04119.07
5.4.240.1150.04318.94
5.4.230.1040.04918.96
5.4.220.0890.04418.79
5.4.210.0900.04619.08
5.4.200.1070.04319.04
5.4.190.0920.04519.05
5.4.180.0940.04318.99
5.4.170.0860.04519.04
5.4.160.1170.05218.88
5.4.150.1120.05218.85
5.4.140.0910.04416.35
5.4.130.0970.04116.35
5.4.120.1000.04016.46
5.4.110.0950.04816.21
5.4.100.0940.04316.44
5.4.90.0980.04216.44
5.4.80.1010.03716.51
5.4.70.1010.04016.50
5.4.60.0910.04516.46
5.4.50.1140.04516.32
5.4.40.1000.04216.42
5.4.30.1080.04316.34
5.4.20.1140.04516.38
5.4.10.1020.04816.40
5.4.00.1040.04515.87
5.3.290.1110.05414.57
5.3.280.0980.04514.69
5.3.270.1130.05514.48
5.3.260.1150.05514.68
5.3.250.1040.04914.53
5.3.240.1100.04714.54
5.3.230.1080.04514.64
5.3.220.1060.05314.61
5.3.210.0750.05114.61
5.3.200.0050.04814.57
5.3.190.0080.05814.57
5.3.180.0080.04314.56
5.3.170.0880.05114.53
5.3.160.1050.04514.57
5.3.150.0930.04314.49
5.3.140.0970.03714.60
5.3.130.1070.04914.58
5.3.120.0990.04714.46
5.3.110.1030.04114.60
5.3.100.1080.04514.05
5.3.90.0950.04014.05
5.3.80.0920.04513.96
5.3.70.0930.04513.94
5.3.60.0950.04013.97
5.3.50.1000.03813.92
5.3.40.0920.04614.00
5.3.30.1080.04113.80
5.3.20.1130.04213.75
5.3.10.1080.04213.66
5.3.00.1060.04513.68
5.2.170.0760.03811.22
5.2.160.0830.04011.12
5.2.150.0850.04311.25
5.2.140.0900.03911.11
5.2.130.0910.03511.12
5.2.120.0830.03711.24
5.2.110.0840.03411.11
5.2.100.0860.04110.98
5.2.90.0890.03711.12
5.2.80.0740.03711.20
5.2.70.0950.03411.04
5.2.60.0880.03410.92
5.2.50.0890.03010.96
5.2.40.0670.03211.01
5.2.30.0670.03311.00
5.2.20.0770.03610.99
5.2.10.0810.03510.99
5.2.00.0680.03010.85
5.1.60.0650.02910.07
5.1.50.0680.02410.02
5.1.40.0640.02910.03
5.1.30.0740.03510.38
5.1.20.0630.03210.39
5.1.10.0660.03310.09
5.1.00.0720.02910.05
5.0.50.0300.0278.75
5.0.40.0470.0248.70
5.0.30.0340.0398.61
5.0.20.0440.0258.63
5.0.10.0390.0248.55
5.0.00.0360.0408.71
4.4.90.0450.0238.41
4.4.80.0340.0178.41
4.4.70.0390.0198.41
4.4.60.0330.0208.41
4.4.50.0380.0208.41
4.4.40.0310.0298.41
4.4.30.0350.0178.41
4.4.20.0300.0208.41
4.4.10.0350.0168.41
4.4.00.0320.0298.41
4.3.110.0430.0198.41
4.3.100.0370.0218.41
4.3.90.0370.0198.41
4.3.80.0370.0318.41
4.3.70.0340.0188.41
4.3.60.0390.0198.41
4.3.50.0350.0178.41
4.3.40.0320.0288.41
4.3.30.0170.0188.41
4.3.20.0220.0198.41
4.3.10.0250.0248.41
4.3.00.0180.0208.41

preferences:
43.08 ms | 400 KiB | 5 Q