3v4l.org

run code in 300+ PHP versions simultaneously
<?php $projectsIds = [1,2]; $userIds = [1,2,3]; $sync_array = []; foreach($projectsIds as $projecID){ foreach($userIds as $userID){ $sync_array[$projecID][] = array('user_id' => $userID); } } var_dump($sync_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)
8.3.40.0150.00618.82
8.3.30.0120.00619.03
8.3.20.0000.00720.17
8.3.10.0070.00021.89
8.3.00.0040.00419.11
8.2.170.0100.00722.96
8.2.160.0100.00320.47
8.2.150.0000.00924.18
8.2.140.0130.00324.66
8.2.130.0020.00526.16
8.2.120.0070.00021.08
8.2.110.0030.00722.05
8.2.100.0030.00917.75
8.2.90.0000.00719.17
8.2.80.0040.00417.97
8.2.70.0040.00417.38
8.2.60.0050.00318.04
8.2.50.0040.00418.07
8.2.40.0050.00318.34
8.2.30.0050.00218.13
8.2.20.0000.00817.63
8.2.10.0040.00417.95
8.2.00.0070.00018.12
8.1.270.0060.00920.33
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0040.00422.14
8.1.230.0090.00320.88
8.1.220.0000.00817.79
8.1.210.0030.00618.77
8.1.200.0100.00017.38
8.1.190.0030.00517.23
8.1.180.0050.00318.10
8.1.170.0040.00420.39
8.1.160.0050.00322.03
8.1.150.0000.00718.84
8.1.140.0040.00417.37
8.1.130.0040.00417.83
8.1.120.0040.00417.36
8.1.110.0040.00417.52
8.1.100.0070.00017.42
8.1.90.0000.00717.35
8.1.80.0050.00317.46
8.1.70.0050.00317.33
8.1.60.0040.00417.47
8.1.50.0030.00617.41
8.1.40.0040.00417.48
8.1.30.0000.00817.54
8.1.20.0080.00017.50
8.1.10.0000.00817.60
8.1.00.0040.00417.30
8.0.300.0040.00418.77
8.0.290.0050.00216.75
8.0.280.0000.00718.32
8.0.270.0000.00717.14
8.0.260.0000.00717.35
8.0.250.0000.00716.95
8.0.240.0030.00317.03
8.0.230.0070.00016.99
8.0.220.0030.00316.89
8.0.210.0040.00416.78
8.0.200.0000.00616.84
8.0.190.0030.00516.96
8.0.180.0040.00416.95
8.0.170.0030.00716.95
8.0.160.0040.00416.92
8.0.150.0040.00416.89
8.0.140.0040.00416.83
8.0.130.0030.00313.35
8.0.120.0040.00416.85
8.0.110.0000.00716.82
8.0.100.0000.00716.82
8.0.90.0030.00316.85
8.0.80.0070.01116.94
8.0.70.0070.00316.85
8.0.60.0040.00416.79
8.0.50.0080.00016.93
8.0.30.0130.00816.90
8.0.20.0090.01017.40
8.0.10.0040.00416.88
8.0.00.0100.00916.84
7.4.330.0050.00215.03
7.4.320.0060.00016.65
7.4.300.0000.00716.61
7.4.290.0030.00316.53
7.4.280.0040.00416.45
7.4.270.0030.00316.42
7.4.260.0060.00316.45
7.4.250.0040.00416.38
7.4.240.0060.00116.60
7.4.230.0070.00016.48
7.4.220.0090.00916.47
7.4.210.0090.00816.45
7.4.200.0030.00316.50
7.4.160.0100.01016.40
7.4.150.0060.01217.40
7.4.140.0130.01117.86
7.4.130.0120.00816.52
7.4.120.0130.00816.51
7.4.110.0170.00316.47
7.4.100.0120.01216.46
7.4.90.0040.01616.38
7.4.80.0110.01219.39
7.4.70.0100.00716.51
7.4.60.0030.01416.39
7.4.50.0060.00316.38
7.4.40.0060.01216.53
7.4.30.0060.01216.64
7.4.00.0040.01114.99
7.3.330.0000.00513.22
7.3.320.0060.00013.19
7.3.310.0000.00716.18
7.3.300.0030.00416.38
7.3.290.0070.00016.19
7.3.280.0090.00916.34
7.3.270.0090.00817.40
7.3.260.0100.00916.61
7.3.250.0150.00316.42
7.3.240.0060.01216.55
7.3.230.0130.00916.60
7.3.210.0090.00916.47
7.3.200.0060.01519.39
7.3.190.0090.01216.38
7.3.180.0100.00616.43
7.3.170.0120.01016.27
7.3.160.0030.01516.32
7.3.120.0080.00914.74
7.3.110.0060.01114.84
7.3.100.0080.00714.90
7.3.90.0090.00615.01
7.3.80.0060.00814.82
7.3.70.0050.00914.76
7.3.60.0010.01414.90
7.3.50.0030.00814.74
7.3.40.0060.00714.88
7.3.30.0070.00614.82
7.3.20.0020.00816.70
7.3.10.0060.00816.58
7.3.00.0060.00716.73
7.2.330.0090.01316.35
7.2.320.0100.01316.52
7.2.310.0100.00716.38
7.2.300.0070.01016.55
7.2.290.0090.01316.80
7.2.250.0050.01115.13
7.2.240.0080.00915.10
7.2.230.0080.00914.94
7.2.220.0030.01014.92
7.2.210.0070.00415.12
7.2.200.0060.00915.14
7.2.190.0080.00714.89
7.2.180.0070.00614.93
7.2.170.0030.01215.05
7.2.160.0000.01414.89
7.2.150.0060.00916.91
7.2.140.0000.01416.88
7.2.130.0100.00616.89
7.2.120.0080.00616.94
7.2.110.0090.00916.72
7.2.100.0080.00516.78
7.2.90.0050.00817.01
7.2.80.0060.00916.99
7.2.70.0070.00516.73
7.2.60.0080.00616.95
7.2.50.0090.00316.57
7.2.40.0060.00617.00
7.2.30.0050.00816.89
7.2.20.0060.00616.80
7.2.10.0050.00816.88
7.2.00.0060.01017.37
7.1.330.0060.01015.96
7.1.320.0060.00915.78
7.1.310.0020.01015.83
7.1.300.0080.00715.79
7.1.290.0070.00615.84
7.1.280.0070.00615.78
7.1.270.0070.00615.71
7.1.260.0030.01115.81
7.1.250.0030.00915.74
7.1.200.0060.00615.72
7.1.100.0030.00917.97
7.1.70.0050.00317.13
7.1.60.0080.01519.48
7.1.50.0340.00334.93
7.1.00.0000.08022.30
7.0.200.0040.00416.93
7.0.60.0100.07719.97
7.0.50.0130.06717.91
7.0.40.0100.08320.00
7.0.30.0400.07320.00
7.0.20.0300.07020.18
7.0.10.0070.08720.04
7.0.00.0030.05320.00
5.6.210.0270.06320.54
5.6.200.0100.07018.09
5.6.190.0100.09320.27
5.6.180.0130.07320.35
5.6.170.0270.06320.33
5.6.160.0100.03720.50
5.6.150.0030.04318.18
5.6.140.0030.07318.16
5.6.130.0030.06318.13
5.6.120.0200.07321.11
5.6.110.0070.06021.00
5.6.100.0170.07720.95
5.6.90.0070.05320.95
5.6.80.0100.03320.37
5.5.350.0330.07320.49
5.5.340.0170.05717.98
5.5.330.0230.06020.25
5.5.320.0100.05320.22
5.5.310.0230.08720.24
5.5.300.0130.05318.01
5.5.290.0000.04318.00
5.5.280.0130.07720.68
5.5.270.0070.08720.74
5.5.260.0130.05720.96
5.5.250.0070.03720.68
5.5.240.0130.04320.35
5.4.450.0100.03719.58
5.4.440.0670.06019.45
5.4.430.0830.05719.54
5.4.420.0630.00019.51
5.4.410.0600.00019.57
5.4.400.0600.00019.33
5.4.390.0670.00019.00
5.4.380.0630.00019.08
5.4.370.0770.00018.96
5.4.360.0730.00019.07
5.4.350.0770.00019.13
5.4.340.0600.00018.92
5.4.320.0630.00018.96
5.4.310.0600.00019.15
5.4.300.0730.00019.11
5.4.290.0630.00019.05
5.4.280.0630.00019.15
5.4.270.0630.00019.13
5.4.260.0600.00018.98
5.4.250.0600.00018.91
5.4.240.0600.00019.15
5.4.230.0570.00018.95
5.4.220.0600.00019.05
5.4.210.0700.00019.04
5.4.200.0570.00016.61
5.4.190.0600.00019.14
5.4.180.0600.00019.05
5.4.170.0600.00018.93
5.4.160.0600.00019.03
5.4.150.0600.00019.13
5.4.140.0600.00016.23
5.4.130.0570.00016.34
5.4.120.0600.00016.54
5.4.110.0570.00016.34
5.4.100.0570.00016.56
5.4.90.0570.00016.34
5.4.80.0570.00016.20
5.4.70.0600.00016.39
5.4.60.0570.00016.48
5.4.50.0530.00016.52
5.4.40.0570.00016.09
5.4.30.0570.00016.38
5.4.20.0600.00016.34
5.4.10.0570.00016.09
5.4.00.0570.00015.80
5.3.290.0600.00014.61
5.3.280.0630.00014.62
5.3.270.0630.00014.46
5.3.260.0600.00014.61
5.3.250.0570.00014.51
5.3.240.0570.00014.63
5.3.230.0600.00014.38
5.3.220.0570.00014.55
5.3.210.0600.00014.43
5.3.200.0570.00014.48
5.3.190.0600.00014.54
5.3.180.0570.00014.50
5.3.170.0570.00014.40
5.3.160.0600.00014.34
5.3.150.0600.00014.44
5.3.140.0570.00014.40
5.3.130.0600.00014.48
5.3.120.0600.00014.42
5.3.110.0600.00014.33
5.3.100.0570.00013.95
5.3.90.0570.00013.89
5.3.80.0570.00013.87
5.3.70.0630.00013.85
5.3.60.0570.00013.88
5.3.50.0570.00013.80
5.3.40.0570.00013.89
5.3.30.0530.00013.84
5.3.20.0570.00013.54
5.3.10.0530.00013.64
5.3.00.0570.00013.66
5.2.170.0470.00011.14
5.2.160.0470.00011.14
5.2.150.0470.00011.09
5.2.140.0470.00011.08
5.2.130.0430.00011.20
5.2.120.0430.00011.20
5.2.110.0430.00010.99
5.2.100.0430.00011.18
5.2.90.0430.00011.20
5.2.80.0470.00010.93
5.2.70.0470.00011.03
5.2.60.0470.00010.98
5.2.50.0470.00010.95
5.2.40.0430.00010.77
5.2.30.0470.00010.98
5.2.20.0430.00011.05
5.2.10.0430.00010.78
5.2.00.0430.00010.70
5.1.60.0370.0009.98
5.1.50.0400.00010.08
5.1.40.0370.0009.99
5.1.30.0400.00010.28
5.1.20.0400.00010.20
5.1.10.0400.00010.06
5.1.00.0400.00010.12
5.0.50.0330.0008.48
5.0.40.0300.0008.34
5.0.30.0470.0008.15
5.0.20.0300.0008.25
5.0.10.0300.0008.05
5.0.00.0470.0008.14
4.4.90.0230.0005.75
4.4.80.0230.0005.77
4.4.70.0230.0005.84
4.4.60.0230.0005.75
4.4.50.0230.0005.78
4.4.40.0370.0005.77
4.4.30.0230.0005.86
4.4.20.0230.0005.86
4.4.10.0230.0005.82
4.4.00.0370.0005.80
4.3.110.0230.0005.82
4.3.100.0230.0005.82
4.3.90.0230.0005.68
4.3.80.0370.0005.64
4.3.70.0230.0005.79
4.3.60.0230.0005.66
4.3.50.0230.0005.77
4.3.40.0330.0005.79
4.3.30.0270.0004.60
4.3.20.0230.0004.49
4.3.10.0230.0004.36
4.3.00.0030.01315.68

preferences:
70.45 ms | 400 KiB | 5 Q