3v4l.org

run code in 300+ PHP versions simultaneously
<?php $opt_dupa = 'a'; $o['dupa'] = 'b'; extract((array) $o, EXTR_PREFIX_ALL | EXTR_IF_EXISTS, 'opt'); var_dump($opt_dupa);

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)
8.3.60.0150.00316.63
8.3.50.0160.01522.92
8.3.40.0150.00319.14
8.3.30.0090.00919.10
8.3.20.0050.00220.16
8.3.10.0030.00623.66
8.3.00.0050.00319.50
8.2.180.0150.00016.50
8.2.170.0120.00322.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0060.01226.16
8.2.120.0050.00220.93
8.2.110.0060.00322.11
8.2.100.0060.00617.97
8.2.90.0080.00019.23
8.2.80.0000.00817.97
8.2.70.0060.00317.75
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0020.00518.16
8.2.30.0080.00019.83
8.2.20.0000.00817.71
8.2.10.0040.00418.04
8.2.00.0050.00317.79
8.1.280.0030.01225.92
8.1.270.0080.00022.02
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00323.91
8.1.230.0070.00319.16
8.1.220.0070.00017.74
8.1.210.0060.00318.77
8.1.200.0070.00317.25
8.1.190.0050.00317.25
8.1.180.0060.00318.10
8.1.170.0040.00418.46
8.1.160.0080.00021.84
8.1.150.0050.00218.86
8.1.140.0000.00717.34
8.1.130.0030.00317.68
8.1.120.0000.00717.40
8.1.110.0040.00417.40
8.1.100.0080.00017.29
8.1.90.0080.00017.32
8.1.80.0040.00417.43
8.1.70.0070.00017.39
8.1.60.0040.00417.48
8.1.50.0040.00417.54
8.1.40.0000.00717.45
8.1.30.0000.00817.59
8.1.20.0050.00217.62
8.1.10.0030.00617.49
8.1.00.0000.00717.51
8.0.300.0030.00618.77
8.0.290.0040.00416.75
8.0.280.0030.00318.44
8.0.270.0080.00017.17
8.0.260.0030.00317.05
8.0.250.0030.00316.95
8.0.240.0030.00316.94
8.0.230.0030.00316.98
8.0.220.0040.00416.76
8.0.210.0060.00016.82
8.0.200.0030.00316.96
8.0.190.0030.00616.83
8.0.180.0030.00416.94
8.0.170.0040.00416.86
8.0.160.0070.00016.91
8.0.150.0050.00316.73
8.0.140.0040.00416.75
8.0.130.0000.00513.39
8.0.120.0040.00416.74
8.0.110.0070.00016.71
8.0.100.0000.00816.75
8.0.90.0060.00316.72
8.0.80.0040.01116.83
8.0.70.0000.00816.88
8.0.60.0040.00416.73
8.0.50.0000.00716.91
8.0.30.0060.01217.03
8.0.20.0110.00817.40
8.0.10.0040.00417.05
8.0.00.0050.01216.88
7.4.330.0000.00515.19
7.4.320.0060.00016.48
7.4.300.0070.00016.39
7.4.290.0000.00716.57
7.4.280.0040.00416.46
7.4.270.0060.00016.59
7.4.260.0040.00416.53
7.4.250.0040.00416.53
7.4.240.0000.00716.48
7.4.230.0000.00716.58
7.4.220.0110.00716.58
7.4.210.0030.01716.45
7.4.200.0040.00416.40
7.4.160.0110.00416.23
7.4.150.0140.00317.40
7.4.140.0120.00517.86
7.4.130.0110.00916.49
7.4.120.0120.00616.53
7.4.110.0110.01116.40
7.4.100.0120.00816.37
7.4.90.0130.00316.46
7.4.80.0130.00319.39
7.4.70.0150.00316.75
7.4.60.0100.00716.50
7.4.50.0000.00616.29
7.4.40.0140.00916.27
7.4.30.0080.00816.59
7.4.10.0070.01114.80
7.4.00.0030.01314.76
7.3.330.0000.00513.25
7.3.320.0050.00013.23
7.3.310.0070.00016.31
7.3.300.0040.00416.37
7.3.290.0070.00616.43
7.3.280.0070.01016.36
7.3.270.0040.01317.40
7.3.260.0120.00616.41
7.3.250.0050.01116.48
7.3.240.0120.00616.36
7.3.230.0110.00616.43
7.3.210.0170.00716.33
7.3.200.0130.00319.39
7.3.190.0110.00516.31
7.3.180.0030.01216.43
7.3.170.0090.00616.32
7.3.160.0090.00616.37
7.3.130.0100.00714.93
7.3.120.0000.01414.64
7.3.110.0090.00915.01
7.3.100.0000.01314.74
7.3.90.0000.01714.65
7.3.80.0060.00614.97
7.3.70.0040.01114.81
7.3.60.0090.00614.75
7.3.50.0080.00414.60
7.3.40.0090.00614.89
7.3.30.0040.01114.76
7.3.20.0000.01516.66
7.3.10.0070.00616.69
7.3.00.0030.01116.60
7.2.330.0100.00716.23
7.2.320.0080.00816.55
7.2.310.0080.00816.50
7.2.300.0060.01216.49
7.2.290.0140.00416.26
7.2.260.0160.00014.87
7.2.250.0100.00715.17
7.2.240.0090.00615.15
7.2.230.0140.00014.54
7.2.220.0090.00614.45
7.2.210.0060.00614.79
7.2.200.0070.00714.86
7.2.190.0070.00714.88
7.2.180.0040.01114.91
7.2.170.0030.01315.08
7.2.160.0110.00414.98
7.2.150.0060.00316.77
7.2.140.0040.00816.55
7.2.130.0060.01116.81
7.2.120.0040.01116.80
7.2.110.0050.00816.79
7.2.100.0100.00816.76
7.2.90.0030.00916.99
7.2.80.0050.01016.82
7.2.70.0030.01116.84
7.2.60.0050.00916.79
7.2.50.0060.01016.81
7.2.40.0070.00416.81
7.2.30.0080.00516.75
7.2.20.0060.00516.84
7.2.10.0060.00616.77
7.2.00.0020.01217.56
7.1.330.0040.01115.72
7.1.320.0000.01815.91
7.1.310.0030.01315.96
7.1.300.0100.00315.62
7.1.290.0030.00915.78
7.1.280.0000.01315.57
7.1.270.0040.01215.80
7.1.260.0030.01315.79
7.1.250.0040.00715.76
7.1.240.0070.00415.75
7.1.230.0040.00715.89
7.1.220.0000.00915.70
7.1.210.0030.00915.75
7.1.200.0130.00015.54
7.1.190.0030.00715.76
7.1.180.0000.01315.76
7.1.170.0060.00615.77
7.1.160.0070.00415.70
7.1.150.0030.00715.91
7.1.140.0060.00615.64
7.1.130.0080.00015.78
7.1.120.0100.00315.91
7.1.110.0030.00915.82
7.1.100.0060.00916.88
7.1.90.0100.00015.52
7.1.80.0070.01015.87
7.1.70.0030.00916.53
7.1.60.0090.00417.58
7.1.50.0080.01116.35
7.1.40.0080.00615.51
7.1.30.0050.00515.55
7.1.20.0000.01415.79
7.1.10.0030.01015.68
7.1.00.0030.04119.15
7.0.330.0060.00615.28
7.0.320.0040.01115.32
7.0.310.0100.00315.34
7.0.300.0120.00015.16
7.0.290.0050.00515.28
7.0.280.0040.00815.17
7.0.270.0030.01015.29
7.0.260.0100.00315.43
7.0.250.0040.00715.61
7.0.240.0040.00715.23
7.0.230.0090.00315.18
7.0.220.0070.01115.54
7.0.210.0070.00715.44
7.0.200.0080.00416.11
7.0.190.0100.00315.46
7.0.180.0060.00915.57
7.0.170.0060.00615.46
7.0.160.0080.00015.57
7.0.150.0030.01015.53
7.0.140.0030.04218.70
7.0.130.0030.00615.50
7.0.120.0000.01215.51
7.0.110.0030.00615.31
7.0.100.0040.00715.38
7.0.90.0000.00815.46
7.0.80.0090.00315.43
7.0.70.0030.01015.43
7.0.60.0050.03917.62
7.0.50.0050.02616.79
7.0.40.0020.02816.78
7.0.30.0170.02316.70
7.0.20.0130.03916.85
7.0.10.0070.02516.83
7.0.00.0030.02716.81
5.6.400.0070.00714.58
5.6.390.0080.00814.45
5.6.380.0040.01114.55
5.6.370.0140.00014.53
5.6.360.0070.00714.36
5.6.350.0060.00614.32
5.6.340.0070.00314.39
5.6.330.0080.00614.28
5.6.320.0120.00014.25
5.6.310.0070.01014.54
5.6.300.0040.01214.55
5.6.290.0030.01214.50
5.6.280.0070.03517.75
5.6.270.0030.01314.79
5.6.260.0030.00714.34
5.6.250.0070.00714.39
5.6.240.0000.00814.10
5.6.230.0100.00314.47
5.6.220.0000.01514.22
5.6.210.0070.04717.38
5.6.200.0050.02716.38
5.6.190.0070.03317.49
5.6.180.0250.04317.39
5.6.170.0140.04117.37
5.6.160.0080.04317.32
5.6.150.0080.03016.26
5.6.140.0100.04416.31
5.6.130.0080.04016.13
5.6.120.0030.04817.60
5.6.110.0030.03117.72
5.6.100.0120.01717.71
5.6.90.0100.03717.78
5.6.80.0130.03717.34
5.6.70.0060.01014.30
5.6.60.0030.00614.14
5.6.50.0100.00614.35
5.6.40.0060.01014.25
5.6.30.0040.00714.31
5.6.20.0080.00314.54
5.6.10.0030.00614.25
5.6.00.0100.01014.34
5.5.380.0040.00814.48
5.5.370.0070.00314.55
5.5.360.0030.01314.16
5.5.350.0180.03817.27
5.5.340.0030.04516.13
5.5.330.0080.02117.35
5.5.320.0220.04217.28
5.5.310.0150.02517.33
5.5.300.0070.02516.21
5.5.290.0080.02515.96
5.5.280.0110.04417.56
5.5.270.0100.04117.47
5.5.260.0050.04517.62
5.5.250.0070.02717.47
5.5.240.0120.04117.23
5.5.230.0040.00414.08
5.5.220.0080.00014.49
5.5.210.0030.00914.38
5.5.200.0120.00014.52
5.5.190.0030.00914.24
5.5.180.0000.00814.37
5.5.170.0030.01014.32
5.5.160.0060.00914.28
5.5.150.0030.01214.44
5.5.140.0000.01514.40
5.5.130.0030.01014.36
5.5.120.0070.00714.16
5.5.110.0000.01514.51
5.5.100.0030.01413.87
5.5.90.0100.00314.37
5.5.80.0080.00814.14
5.5.70.0060.00314.34
5.5.60.0060.00314.27
5.5.50.0090.00314.29
5.5.40.0000.01614.42
5.5.30.0060.00614.07
5.5.20.0100.00614.37
5.5.10.0100.00314.34
5.5.00.0030.00914.09
5.4.450.0080.02715.73
5.4.440.0080.02615.78
5.4.430.0200.02115.83
5.4.420.0320.04215.82
5.4.410.0070.02515.64
5.4.400.0090.01915.50
5.4.390.0100.02715.55
5.4.380.0260.02815.43
5.4.370.0190.03015.43
5.4.360.0200.02915.34
5.4.350.0210.02615.44
5.4.340.0260.02315.39
5.4.330.0090.00312.18
5.4.320.0030.02412.32
5.4.310.0080.02012.31
5.4.300.0040.03112.32
5.4.290.0040.02512.31
5.4.280.0030.02312.26
5.4.270.0070.02212.26
5.4.260.0050.02112.26
5.4.250.0020.02312.26
5.4.240.0060.01812.26
5.4.230.0080.01912.26
5.4.220.0070.01912.26
5.4.210.0050.02212.26
5.4.200.0050.02212.26
5.4.190.0050.02012.26
5.4.180.0060.01912.26
5.4.170.0050.02412.26
5.4.160.0080.01812.26
5.4.150.0090.02012.26
5.4.140.0060.02412.10
5.4.130.0050.02112.09
5.4.120.0070.02012.07
5.4.110.0030.02212.07
5.4.100.0020.02212.07
5.4.90.0030.02512.07
5.4.80.0030.02412.07
5.4.70.0030.02012.07
5.4.60.0060.02712.07
5.4.50.0070.02012.07
5.4.40.0040.02112.06
5.4.30.0060.02012.06
5.4.20.0050.01812.06
5.4.10.0020.02212.06
5.4.00.0020.02311.81
5.3.290.0040.04012.80
5.3.280.0030.03912.70
5.3.270.0070.03612.72
5.3.260.0070.03712.72
5.3.250.0030.03912.72
5.3.240.0050.03812.72
5.3.230.0070.03712.71
5.3.220.0090.03412.68
5.3.210.0040.04012.68
5.3.200.0070.03512.68
5.3.190.0050.03812.68
5.3.180.0070.03512.67
5.3.170.0040.04212.67
5.3.160.0060.03912.68
5.3.150.0070.03912.67
5.3.140.0060.03912.66
5.3.130.0060.03812.65
5.3.120.0100.04312.65
5.3.110.0090.04612.66
5.3.100.0060.04012.12
5.3.90.0060.03612.09
5.3.80.0090.04212.07
5.3.70.0070.03512.08
5.3.60.0060.03512.07
5.3.50.0060.03912.00
5.3.40.0040.03812.00
5.3.30.0070.03711.95
5.3.20.0050.03611.72
5.3.10.0060.03411.69
5.3.00.0020.04011.67
5.2.170.0050.0389.18
5.2.160.0040.0309.18
5.2.150.0050.0339.18
5.2.140.0070.0279.17
5.2.130.0030.0309.14
5.2.120.0070.0259.14
5.2.110.0040.0299.14
5.2.100.0040.0379.14
5.2.90.0060.0339.14
5.2.80.0040.0329.13
5.2.70.0040.0349.13
5.2.60.0040.0409.09
5.2.50.0050.0309.06
5.2.40.0070.0349.03
5.2.30.0050.0299.01
5.2.20.0050.0329.00
5.2.10.0030.0308.91
5.2.00.0040.0298.77
5.1.60.0080.0218.06
5.1.50.0050.0268.05
5.1.40.0050.0268.04
5.1.30.0040.0298.39
5.1.20.0050.0268.41
5.1.10.0060.0248.14
5.1.00.0040.0368.13
5.0.50.0050.0196.61
5.0.40.0040.0256.47
5.0.30.0010.0336.29
5.0.20.0030.0206.26
5.0.10.0020.0216.23
5.0.00.0020.0336.22
4.4.90.0030.0164.78
4.4.80.0040.0154.76
4.4.70.0020.0164.75
4.4.60.0030.0174.76
4.4.50.0040.0164.77
4.4.40.0040.0234.71
4.4.30.0030.0224.76
4.4.20.0010.0174.84
4.4.10.0040.0144.85
4.4.00.0020.0254.76
4.3.110.0040.0184.67
4.3.100.0030.0144.66
4.3.90.0030.0174.63
4.3.80.0030.0304.59
4.3.70.0030.0214.63
4.3.60.0060.0144.63
4.3.50.0030.0184.63
4.3.40.0030.0274.54
4.3.30.0030.0203.28
4.3.20.0030.0153.26
4.3.10.0040.0203.21
4.3.00.0100.01315.64

preferences:
52.92 ms | 401 KiB | 5 Q