3v4l.org

run code in 300+ PHP versions simultaneously
<?php function returnArray() { return array(1,2,45); } $foo = array(99,98); $foo = array_merge(returnArray(), $foo); var_dump($foo);

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)
8.3.40.0070.00718.51
8.3.30.0110.00418.63
8.3.20.0040.01118.48
8.3.10.0030.00618.65
8.3.00.0040.00419.11
8.2.170.0090.00922.96
8.2.160.0040.01118.75
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0150.00021.25
8.2.110.0080.00321.06
8.2.100.0080.00817.91
8.2.90.0000.00817.50
8.2.80.0000.00818.78
8.2.70.0040.00417.38
8.2.60.0050.00317.50
8.2.50.0040.00417.93
8.2.40.0040.00419.22
8.2.30.0040.00417.50
8.2.20.0040.00417.58
8.2.10.0020.00517.55
8.2.00.0040.00417.58
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00619.39
8.1.230.0080.00320.97
8.1.220.0040.00418.60
8.1.210.0040.00418.77
8.1.200.0050.00317.35
8.1.190.0040.00417.23
8.1.180.0030.00518.10
8.1.170.0060.00317.62
8.1.160.0050.00218.89
8.1.150.0000.00718.57
8.1.140.0000.00717.45
8.1.130.0070.00017.34
8.1.120.0050.00317.42
8.1.110.0080.00017.34
8.1.100.0070.00017.30
8.1.90.0000.00817.29
8.1.80.0040.00417.27
8.1.70.0000.00717.33
8.1.60.0000.00717.44
8.1.50.0000.00717.48
8.1.40.0060.00317.51
8.1.30.0040.00417.47
8.1.20.0000.00817.69
8.1.10.0070.00017.43
8.1.00.0030.00617.39
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.57
8.0.270.0040.00417.06
8.0.260.0030.00316.79
8.0.250.0000.00716.80
8.0.240.0030.00616.94
8.0.230.0000.00816.80
8.0.220.0040.00416.78
8.0.210.0000.00716.73
8.0.200.0000.00716.95
8.0.190.0040.00416.89
8.0.180.0070.00016.89
8.0.170.0040.00416.64
8.0.160.0000.00716.80
8.0.150.0000.01016.71
8.0.140.0040.00416.63
8.0.130.0060.00013.31
8.0.120.0060.00316.78
8.0.110.0040.00316.86
8.0.100.0040.00416.70
8.0.90.0030.00316.73
8.0.80.0070.00716.86
8.0.70.0000.00816.71
8.0.60.0090.00016.63
8.0.50.0070.00016.72
8.0.30.0030.01617.02
8.0.20.0070.01317.00
8.0.10.0020.00516.84
8.0.00.0050.01416.69
7.4.330.0020.00212.91
7.4.320.0030.00316.45
7.4.300.0030.00316.61
7.4.290.0060.00316.50
7.4.280.0050.00316.58
7.4.270.0030.00316.43
7.4.260.0000.00513.29
7.4.250.0060.00316.59
7.4.240.0070.00016.59
7.4.230.0030.00316.71
7.4.220.0130.01316.52
7.4.210.0180.00316.67
7.4.200.0070.00016.68
7.4.190.0040.00416.44
7.4.160.0090.00916.41
7.4.150.0110.00716.42
7.4.140.0100.01317.86
7.4.130.0120.00616.30
7.4.120.0100.01016.41
7.4.110.0090.00916.51
7.4.100.0030.01516.57
7.4.90.0100.01016.36
7.4.80.0120.00919.39
7.4.70.0090.00616.34
7.4.60.0100.00716.34
7.4.50.0000.00616.55
7.4.40.0110.00016.48
7.4.30.0090.00916.45
7.4.00.0140.00414.95
7.3.330.0000.00713.10
7.3.320.0060.00013.02
7.3.310.0000.00716.19
7.3.300.0070.00016.11
7.3.290.0090.00616.25
7.3.280.0070.00716.30
7.3.270.0200.00316.20
7.3.260.0110.00716.34
7.3.240.0120.00416.39
7.3.230.0040.01416.11
7.3.210.0090.00916.27
7.3.200.0080.01016.22
7.3.190.0110.00616.37
7.3.180.0120.00316.38
7.3.170.0000.01516.24
7.3.160.0030.01416.59
7.3.120.0030.01314.74
7.3.10.0000.01516.67
7.3.00.0070.00716.46
7.2.330.0030.01516.58
7.2.320.0030.01316.57
7.2.310.0120.00816.57
7.2.300.0140.00816.65
7.2.290.0100.00716.67
7.2.130.0000.01516.62
7.2.120.0030.00616.84
7.2.110.0090.00616.89
7.2.100.0030.01016.84
7.2.90.0060.00616.94
7.2.80.0060.00316.73
7.2.70.0060.00616.81
7.2.60.0080.00616.80
7.2.50.0100.00316.51
7.2.40.0130.00316.65
7.2.30.0060.00916.53
7.2.20.0070.00716.79
7.2.10.0090.00616.68
7.2.00.0030.00818.18
7.1.250.0030.00515.69
7.1.240.0030.00515.59
7.1.230.0100.00315.55
7.1.220.0050.00515.83
7.1.210.0090.00015.79
7.1.200.0070.00715.76
7.1.190.0060.00915.50
7.1.180.0030.00615.46
7.1.170.0090.00415.57
7.1.160.0070.00715.75
7.1.150.0030.00715.62
7.1.140.0060.00615.59
7.1.130.0000.00915.77
7.1.120.0040.01115.83
7.1.110.0130.00015.36
7.1.100.0070.00516.94
7.1.90.0100.00715.75
7.1.80.0060.00615.86
7.1.70.0060.00216.39
7.1.60.0030.01617.48
7.1.50.0140.00516.09
7.1.40.0070.00715.55
7.1.30.0060.00315.75
7.1.20.0070.00415.38
7.1.10.0110.00015.54
7.1.00.0050.02019.03
7.0.330.0040.01215.23
7.0.320.0000.01415.29
7.0.310.0000.01015.11
7.0.300.0040.01115.12
7.0.290.0000.01015.42
7.0.280.0090.00315.29
7.0.270.0070.00715.26
7.0.260.0060.00315.36
7.0.250.0040.01115.31
7.0.240.0070.01115.25
7.0.230.0040.00715.09
7.0.220.0090.00615.12
7.0.210.0030.01315.50
7.0.200.0100.00515.98
7.0.190.0090.00615.29
7.0.180.0070.01015.19
7.0.170.0060.00615.17
7.0.160.0000.01015.21
7.0.150.0060.00615.37
7.0.140.0020.03918.59
7.0.130.0070.00715.38
7.0.120.0100.03218.62
7.0.110.0060.00315.15
7.0.100.0070.00415.27
7.0.90.0060.00615.10
7.0.80.0030.01215.38
7.0.70.0050.00515.09
7.0.60.0170.04418.60
7.0.50.0060.04516.62
7.0.40.0040.03616.71
7.0.30.0230.02116.62
7.0.20.0110.02816.84
7.0.10.0070.03216.79
7.0.00.0080.03816.66
5.6.380.0060.01014.38
5.6.370.0070.01014.02
5.6.360.0030.00714.24
5.6.350.0030.01014.51
5.6.340.0030.00614.18
5.6.330.0060.00614.12
5.6.320.0110.00413.90
5.6.310.0030.01414.33
5.6.300.0030.00913.89
5.6.290.0030.01314.45
5.6.280.0050.03817.49
5.6.270.0030.01414.09
5.6.260.0080.00814.30
5.6.250.0000.01414.33
5.6.240.0000.00914.24
5.6.230.0060.00614.18
5.6.220.0030.01214.14
5.6.210.0030.04517.40
5.6.200.0090.04516.03
5.6.190.0080.04017.25
5.6.180.0150.03017.28
5.6.170.0140.02017.27
5.6.160.0030.02517.13
5.6.150.0060.04216.16
5.6.140.0060.02816.03
5.6.130.0030.02716.03
5.6.120.0050.03717.48
5.6.110.0080.04717.60
5.6.100.0130.03817.60
5.6.90.0070.04817.54
5.6.80.0030.03417.18
5.6.70.0060.00613.74
5.6.60.0000.00714.10
5.6.50.0080.00414.17
5.6.40.0050.00514.24
5.6.30.0060.00614.04
5.6.20.0090.00014.27
5.6.10.0070.00414.03
5.6.00.0040.00413.98
5.5.380.0030.00711.07
5.5.370.0040.00410.82
5.5.360.0040.00410.97
5.5.350.0050.04515.82
5.5.340.0050.04414.48
5.5.330.0050.03715.57
5.5.320.0120.02715.63
5.5.310.0200.04015.72
5.5.300.0020.02814.50
5.5.290.0050.02914.50
5.5.280.0000.04215.88
5.5.270.0050.02416.05
5.5.260.0050.02315.77
5.5.250.0040.04415.75
5.5.240.0010.04315.50
5.5.230.0000.01010.99
5.5.220.0040.00411.06
5.5.210.0090.00311.07
5.5.200.0030.00710.80
5.5.190.0090.00010.77
5.5.180.0000.00810.73
5.5.170.0000.00911.09
5.5.160.0030.00810.71
5.5.150.0000.01110.89
5.5.140.0080.00310.79
5.5.130.0030.00610.77
5.5.120.0040.00811.08
5.5.110.0040.00410.82
5.5.100.0060.00010.71
5.5.90.0000.00811.03
5.5.80.0000.00511.11
5.5.70.0030.00610.80
5.5.60.0040.00411.03
5.5.50.0070.00311.00
5.5.40.0000.00811.00
5.5.30.0000.00810.80
5.5.20.0030.00911.11
5.5.10.0080.00410.71
5.5.00.0040.00710.71
5.4.450.0380.02618.19
5.4.440.0130.03218.06
5.4.430.0290.02217.98
5.4.420.0300.02018.09
5.4.410.0270.02418.03
5.4.400.0280.02617.99
5.4.390.0290.02217.94
5.4.380.0320.01718.11
5.4.370.0430.01818.18
5.4.360.0230.02218.00
5.4.350.0400.02017.99
5.4.340.0290.02118.13
5.4.330.0060.00610.97
5.4.320.0090.02017.98
5.4.310.0250.02317.94
5.4.300.0200.01817.99
5.4.290.0370.02018.11
5.4.280.0230.02418.10
5.4.270.0330.02217.98
5.4.260.0330.02017.94
5.4.250.0280.02517.94
5.4.240.0070.02318.01
5.4.230.0370.02218.00
5.4.220.0180.03018.06
5.4.210.0380.02517.94
5.4.200.0150.02318.00
5.4.190.0390.01817.94
5.4.180.0290.02217.94
5.4.170.0280.02218.05
5.4.160.0270.02818.01
5.4.150.0420.02718.01
5.4.140.0250.02218.04
5.4.130.0370.01717.94
5.4.120.0370.02318.04
5.4.110.0150.02518.05
5.4.100.0230.02418.05
5.4.90.0150.02218.12
5.4.80.0380.02518.05
5.4.70.0320.01818.12
5.4.60.0300.01817.94
5.4.50.0350.01718.11
5.4.40.0270.02218.04
5.4.30.0350.02218.01
5.4.20.0120.02418.12
5.4.10.0350.01717.98
5.4.00.0400.01818.00
5.3.290.0270.02017.94
5.3.280.0220.03217.94
5.3.270.0230.02517.94
5.3.260.0300.02217.94
5.3.250.0430.02017.94
5.3.240.0270.02417.94
5.3.230.0270.02217.94
5.3.220.0190.02017.94
5.3.210.0210.02317.94
5.3.200.0220.02217.94
5.3.190.0400.01617.94
5.3.180.0190.02617.94
5.3.170.0250.02117.94
5.3.160.0280.01817.94
5.3.150.0370.02717.94
5.3.140.0220.02217.94
5.3.130.0270.02217.94
5.3.120.0320.02417.94
5.3.110.0300.02517.94
5.3.100.0450.01817.94
5.3.90.0270.02417.94
5.3.80.0350.01917.94
5.3.70.0350.02117.94
5.3.60.0280.02217.94
5.3.50.0300.02317.94
5.3.40.0370.02417.94
5.3.30.0250.01817.94
5.3.20.0270.01617.94
5.3.10.0420.02117.94
5.3.00.0250.01917.94
5.2.170.0290.01817.94
5.2.160.0320.01917.94
5.2.150.0230.02017.94
5.2.140.0250.01717.94
5.2.130.0140.02017.94
5.2.120.0320.01317.94
5.2.110.0180.02017.94
5.2.100.0100.01817.94
5.2.90.0150.01917.94
5.2.80.0150.01817.94
5.2.70.0140.01517.94
5.2.60.0280.01317.94
5.2.50.0330.01517.94
5.2.40.0220.01717.94
5.2.30.0250.01217.94
5.2.20.0220.01717.94
5.2.10.0230.01817.94
5.2.00.0250.01517.94
5.1.60.0080.01317.94
5.1.50.0230.01317.94
5.1.40.0080.02017.94
5.1.30.0230.00817.94
5.1.20.0180.01717.94
5.1.10.0120.01717.94
5.1.00.0250.01517.94
5.0.50.0100.01417.94
5.0.40.0100.01517.94
5.0.30.0080.01717.94
5.0.20.0120.01517.94
5.0.10.0180.01317.94
5.0.00.0070.01917.94
4.4.90.0170.00817.94
4.4.80.0080.01417.94
4.4.70.0080.00717.94
4.4.60.0000.01317.94
4.4.50.0080.01117.94
4.4.40.0000.01817.93
4.4.30.0080.01017.94
4.4.20.0100.01217.94
4.4.10.0070.01017.94
4.4.00.0140.01017.94
4.3.110.0100.01017.94
4.3.100.0080.01217.94
4.3.90.0080.01217.94
4.3.80.0080.02417.94
4.3.70.0040.00817.94
4.3.60.0080.01017.94
4.3.50.0110.00917.94
4.3.40.0030.02317.94
4.3.30.0110.01117.94
4.3.20.0080.01217.94
4.3.10.0030.01217.94
4.3.00.0100.00817.94

preferences:
42.81 ms | 400 KiB | 5 Q