3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = array( array( 'tag_name' => 'google' ), array( 'tag_name' => 'technology' ) ); $cols = implode(', ',array_keys($input)); echo $cols;

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)
8.3.60.0070.00718.39
8.3.50.0100.01016.38
8.3.40.0120.00918.68
8.3.30.0140.00019.13
8.3.20.0040.00420.16
8.3.10.0080.00023.66
8.3.00.0030.00717.50
8.2.180.0110.00416.75
8.2.170.0040.01122.96
8.2.160.0100.00320.42
8.2.150.0080.00024.18
8.2.140.0070.00724.66
8.2.130.0000.00726.16
8.2.120.0000.00822.06
8.2.110.0030.00620.35
8.2.100.0110.00018.16
8.2.90.0050.00319.27
8.2.80.0000.00917.97
8.2.70.0030.00517.38
8.2.60.0060.00317.93
8.2.50.0090.00018.07
8.2.40.0040.00418.22
8.2.30.0090.00018.16
8.2.20.0040.00417.71
8.2.10.0070.00018.12
8.2.00.0000.00817.74
8.1.280.0140.00325.92
8.1.270.0080.00023.88
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.84
8.1.230.0090.00319.07
8.1.220.0000.00717.79
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0040.00418.57
8.1.160.0050.00221.95
8.1.150.0040.00418.75
8.1.140.0040.00417.38
8.1.130.0080.00017.73
8.1.120.0040.00417.38
8.1.110.0070.00017.36
8.1.100.0040.00417.32
8.1.90.0080.00017.34
8.1.80.0000.00817.28
8.1.70.0000.00717.27
8.1.60.0090.00017.49
8.1.50.0050.00317.41
8.1.40.0000.01017.47
8.1.30.0030.00517.48
8.1.20.0080.00017.54
8.1.10.0000.00817.39
8.1.00.0040.00417.42
8.0.300.0000.00818.77
8.0.290.0070.00016.75
8.0.280.0040.00418.43
8.0.270.0000.00717.22
8.0.260.0030.00517.24
8.0.250.0060.00016.84
8.0.240.0000.00716.81
8.0.230.0000.00716.73
8.0.220.0030.00316.81
8.0.210.0000.00716.70
8.0.200.0060.00316.80
8.0.190.0000.00816.79
8.0.180.0050.00316.80
8.0.170.0000.00816.88
8.0.160.0030.00316.87
8.0.150.0000.00816.73
8.0.140.0070.00316.77
8.0.130.0030.00313.24
8.0.120.0040.00416.71
8.0.110.0040.00416.88
8.0.100.0000.00716.93
8.0.90.0000.00716.79
8.0.80.0060.01616.79
8.0.70.0000.00716.69
8.0.60.0040.00416.77
8.0.50.0000.00716.86
8.0.30.0090.01016.99
8.0.20.0080.01017.40
8.0.10.0000.00716.85
8.0.00.0170.00016.86
7.4.330.0050.00015.00
7.4.320.0060.00016.51
7.4.300.0030.00316.32
7.4.290.0070.00016.55
7.4.280.0040.00416.55
7.4.270.0060.00016.43
7.4.260.0000.00716.55
7.4.250.0030.00516.34
7.4.240.0000.00716.50
7.4.230.0020.00516.58
7.4.220.0090.00916.38
7.4.210.0120.00316.55
7.4.200.0030.00316.32
7.4.160.0060.01316.58
7.4.150.0120.00617.40
7.4.140.0070.00917.86
7.4.130.0080.01016.42
7.4.120.0150.00216.31
7.4.110.0100.01416.30
7.4.100.0070.01016.44
7.4.90.0060.01016.33
7.4.80.0100.01019.39
7.4.70.0100.00716.43
7.4.60.0110.00616.23
7.4.50.0000.00816.28
7.4.40.0100.01616.54
7.4.30.0070.01016.30
7.4.10.0070.01114.90
7.4.00.0060.00814.94
7.3.330.0030.00313.02
7.3.320.0000.00613.03
7.3.310.0070.00016.25
7.3.300.0040.00416.16
7.3.290.0080.00616.24
7.3.280.0120.00516.22
7.3.270.0170.00017.40
7.3.260.0080.00816.58
7.3.250.0050.01116.45
7.3.240.0090.01216.28
7.3.230.0100.00916.48
7.3.210.0110.00616.22
7.3.200.0030.01319.39
7.3.190.0080.00816.42
7.3.180.0030.01216.30
7.3.170.0130.00316.27
7.3.160.0100.00616.52
7.3.130.0100.00714.84
7.3.120.0030.01314.54
7.3.110.0070.00914.69
7.3.100.0040.00914.69
7.3.90.0090.00314.79
7.3.80.0050.00714.72
7.3.70.0070.00914.71
7.3.60.0050.00614.59
7.3.50.0020.00714.71
7.3.40.0070.00714.79
7.3.30.0020.01114.83
7.3.20.0070.00616.57
7.3.10.0070.00616.41
7.3.00.0070.00616.32
7.2.330.0070.01016.49
7.2.320.0100.00716.38
7.2.310.0150.00916.43
7.2.300.0100.00616.63
7.2.290.0030.01316.36
7.2.260.0120.00615.15
7.2.250.0060.01215.06
7.2.240.0090.00814.81
7.2.230.0020.01415.07
7.2.220.0090.00615.04
7.2.210.0110.00515.10
7.2.200.0030.01014.92
7.2.190.0030.01114.77
7.2.180.0050.00915.05
7.2.170.0030.01215.08
7.2.160.0060.00614.82
7.2.150.0070.00616.58
7.2.140.0110.00316.95
7.2.130.0070.00616.65
7.2.120.0070.01116.50
7.2.110.0080.00916.63
7.2.100.0030.00816.59
7.2.90.0050.01116.64
7.2.80.0060.00616.81
7.2.70.0090.00716.74
7.2.60.0030.00916.67
7.2.50.0090.00716.92
7.2.40.0040.00716.60
7.2.30.0050.00916.78
7.2.20.0070.00816.73
7.2.10.0110.00516.66
7.2.00.0050.01117.61
7.1.330.0060.00915.59
7.1.320.0060.00815.69
7.1.310.0070.00715.85
7.1.300.0070.00515.62
7.1.290.0030.00815.79
7.1.280.0090.00515.82
7.1.270.0120.00315.93
7.1.260.0060.00615.81
7.1.250.0080.00615.61
7.1.240.0100.01015.73
7.1.230.0090.00315.90
7.1.220.0060.00615.53
7.1.210.0100.00315.82
7.1.200.0100.00615.84
7.1.190.0030.01015.88
7.1.180.0000.01315.76
7.1.170.0000.01315.89
7.1.160.0100.00715.79
7.1.150.0030.01115.58
7.1.140.0070.00715.95
7.1.130.0120.00315.65
7.1.120.0000.01415.85
7.1.110.0090.00615.84
7.1.100.0070.00516.85
7.1.90.0130.00315.50
7.1.80.0000.01416.00
7.1.70.0060.00616.36
7.1.60.0060.01317.44
7.1.50.0030.01416.23
7.1.40.0100.00315.81
7.1.30.0060.00615.84
7.1.20.0000.01115.63
7.1.10.0070.00415.74
7.1.00.0070.04019.07
7.0.330.0110.00415.11
7.0.320.0040.01115.33
7.0.310.0070.00715.14
7.0.300.0000.00915.55
7.0.290.0060.00315.32
7.0.280.0000.01315.20
7.0.270.0120.00315.40
7.0.260.0060.00315.39
7.0.250.0030.01015.28
7.0.240.0030.01015.42
7.0.230.0030.01015.41
7.0.220.0070.00715.23
7.0.210.0100.00615.46
7.0.200.0050.00816.00
7.0.190.0030.01315.24
7.0.180.0140.00015.34
7.0.170.0050.00515.11
7.0.160.0000.01215.40
7.0.150.0090.00315.31
7.0.140.0070.03318.89
7.0.130.0000.01015.17
7.0.120.0090.00315.34
7.0.110.0350.03917.55
7.0.100.0350.03717.81
7.0.90.0360.04317.61
7.0.80.0360.04117.59
7.0.70.0330.04117.79
7.0.60.0300.02617.67
7.0.50.0260.04717.99
7.0.40.0050.04316.79
7.0.30.0080.03016.85
7.0.20.0060.04316.78
7.0.10.0050.04716.72
7.0.00.0070.04516.77
5.6.400.0070.00714.23
5.6.390.0070.00714.28
5.6.380.0070.00714.17
5.6.370.0070.00614.23
5.6.360.0110.00314.34
5.6.350.0000.01014.43
5.6.340.0030.00714.32
5.6.330.0030.01214.68
5.6.320.0070.00714.36
5.6.310.0080.00414.31
5.6.300.0030.01014.11
5.6.290.0030.00614.38
5.6.280.0090.03617.59
5.6.270.0000.01414.50
5.6.260.0060.02717.46
5.6.250.0080.02817.50
5.6.240.0050.04217.52
5.6.230.0030.03817.37
5.6.220.0030.04617.38
5.6.210.0070.04417.39
5.6.200.0090.04017.55
5.6.190.0050.04817.57
5.6.180.0030.04517.46
5.6.170.0080.04817.65
5.6.160.0050.04317.62
5.6.150.0050.02717.54
5.6.140.0100.04217.74
5.6.130.0070.04217.66
5.6.120.0140.03617.79
5.6.110.0080.04117.68
5.6.100.0050.04517.66
5.6.90.0070.04217.54
5.6.80.0140.04117.24
5.6.70.0070.04717.43
5.6.60.0080.04417.24
5.6.50.0050.02817.28
5.6.40.0050.04617.52
5.6.30.0140.03817.37
5.6.20.0070.04217.38
5.6.10.0030.04717.31
5.6.00.0050.04017.44
5.5.380.0080.04617.28
5.5.370.0060.04317.37
5.5.360.0050.04017.03
5.5.350.0030.04417.36
5.5.340.0080.01917.44
5.5.330.0060.03017.58
5.5.320.0110.02017.42
5.5.310.0130.03817.48
5.5.300.0050.03317.60
5.5.290.0070.04717.55
5.5.280.0050.04917.54
5.5.270.0080.02817.57
5.5.260.0030.04617.39
5.5.250.0120.03817.52
5.5.240.0080.04217.17
5.5.230.0080.04317.26
5.5.220.0050.04317.20
5.5.210.0060.04117.19
5.5.200.0080.04617.16
5.5.190.0090.04117.10
5.5.180.0030.03217.20
5.5.170.0030.00614.32
5.5.160.0080.04017.02
5.5.150.0080.04217.28
5.5.140.0100.02417.04
5.5.130.0060.04316.97
5.5.120.0020.02917.24
5.5.110.0080.04017.14
5.5.100.0040.04017.06
5.5.90.0030.04617.29
5.5.80.0050.04417.09
5.5.70.0090.02516.94
5.5.60.0050.04217.12
5.5.50.0100.03717.23
5.5.40.0050.04317.14
5.5.30.0120.03517.02
5.5.20.0060.04516.97
5.5.10.0080.04216.95
5.5.00.0050.04316.94
5.4.450.0030.04315.11
5.4.440.0070.03515.14
5.4.430.0030.02315.08
5.4.420.0050.04015.09
5.4.410.0080.02515.14
5.4.400.0120.03714.96
5.4.390.0070.04214.97
5.4.380.0050.04414.88
5.4.370.0050.03115.05
5.4.360.0020.04614.87
5.4.350.0050.04415.04
5.4.340.0070.04014.98
5.4.330.0040.00810.79
5.4.320.0070.03915.13
5.4.310.0100.02815.07
5.4.300.0020.04414.93
5.4.290.0070.04214.91
5.4.280.0080.03814.97
5.4.270.0070.03514.90
5.4.260.0030.03115.00
5.4.250.0090.03414.95
5.4.240.0050.04015.08
5.4.230.0100.02215.00
5.4.220.0050.04314.96
5.4.210.0030.02815.04
5.4.200.0050.04215.02
5.4.190.0070.04214.95
5.4.180.0120.03914.88
5.4.170.0050.03815.01
5.4.160.0030.04314.94
5.4.150.0070.04014.90
5.4.140.0120.03513.63
5.4.130.0030.04013.58
5.4.120.0080.03713.69
5.4.110.0030.04013.73
5.4.100.0050.04213.59
5.4.90.0070.03713.63
5.4.80.0070.03513.63
5.4.70.0040.04113.56
5.4.60.0030.04313.63
5.4.50.0020.03813.83
5.4.40.0000.03413.76
5.4.30.0060.03813.48
5.4.20.0030.03613.59
5.4.10.0040.04113.70
5.4.00.0030.03813.45
5.3.290.0100.06314.49
5.3.280.0100.07314.61
5.3.270.0000.05014.48
5.3.260.0100.07714.48
5.3.250.0000.05014.40
5.3.240.0100.08014.48
5.3.230.0130.07714.45
5.3.220.0070.07714.41
5.3.210.0170.07014.67
5.3.200.0030.07714.58
5.3.190.0070.06714.38
5.3.180.0070.07314.48
5.3.170.0030.06714.42
5.3.160.0030.07314.55
5.3.150.0030.07314.62
5.3.140.0070.07714.48
5.3.130.0000.08714.48
5.3.120.0030.05014.45
5.3.110.0070.04714.56
5.3.100.0030.07713.94
5.3.90.0170.06314.09
5.3.80.0070.06013.90
5.3.70.0070.07013.89
5.3.60.0030.08313.97
5.3.50.0070.06714.00
5.3.40.0030.03713.84
5.3.30.0070.03313.96
5.3.20.0000.03713.56
5.3.10.0000.03713.75
5.3.00.0000.03713.52
5.2.170.0100.03012.04
5.2.160.0000.03012.04
5.2.150.0000.03712.04
5.2.140.0100.03012.04
5.2.130.0030.03312.04
5.2.120.0030.03012.04
5.2.110.0000.03012.04
5.2.100.0030.02712.04
5.2.90.0000.03312.04
5.2.80.0000.03012.04
5.2.70.0000.03312.04
5.2.60.0100.02312.04
5.2.50.0000.03712.04
5.2.40.0000.03012.04
5.2.30.0000.03012.04
5.2.20.0000.03012.04
5.2.10.0030.02712.04
5.2.00.0000.03012.04
5.1.60.0030.02712.04
5.1.50.0000.02712.04
5.1.40.0000.02712.04
5.1.30.0000.02712.04
5.1.20.0030.04712.04
5.1.10.0070.04712.04
5.1.00.0100.04712.04
5.0.50.0030.04312.04
5.0.40.0030.04312.04
5.0.30.0000.03012.04
5.0.20.0100.03712.04
5.0.10.0000.04012.04
5.0.00.0030.03012.04
4.4.90.0000.01712.04
4.4.80.0070.01712.04
4.4.70.0000.01712.04
4.4.60.0030.01012.04
4.4.50.0030.01712.04
4.4.40.0000.03012.04
4.4.30.0000.01712.04
4.4.20.0070.01312.04
4.4.10.0030.03312.04
4.4.00.0000.02312.04
4.3.110.0030.03312.04
4.3.100.0100.02312.04
4.3.90.0000.03712.04
4.3.80.0030.02312.04
4.3.70.0000.01312.04
4.3.60.0000.03312.04
4.3.50.0030.02312.04
4.3.40.0000.02712.04
4.3.30.0000.02312.04
4.3.20.0030.02312.04
4.3.10.0000.01712.04
4.3.00.0000.01712.04

preferences:
50.15 ms | 400 KiB | 5 Q