3v4l.org

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

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)
8.3.40.0090.00618.50
8.3.30.0110.00418.95
8.3.20.0040.00420.21
8.3.10.0030.00521.90
8.3.00.0040.00419.25
8.2.170.0150.00322.96
8.2.160.0070.00720.57
8.2.150.0050.00224.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00021.18
8.2.110.0100.00021.05
8.2.100.0000.01117.50
8.2.90.0050.00319.21
8.2.80.0040.00417.97
8.2.70.0030.00517.63
8.2.60.0000.00818.05
8.2.50.0000.00818.07
8.2.40.0040.00418.34
8.2.30.0060.00318.13
8.2.20.0030.00517.59
8.2.10.0000.00817.95
8.2.00.0070.00017.67
8.1.270.0080.00018.84
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0080.00022.67
8.1.230.0080.00317.48
8.1.220.0040.00417.78
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0060.00317.23
8.1.180.0000.00818.10
8.1.170.0040.00420.38
8.1.160.0000.00721.98
8.1.150.0040.00418.73
8.1.140.0040.00417.38
8.1.130.0050.00217.82
8.1.120.0060.00317.28
8.1.110.0040.00417.30
8.1.100.0000.00717.34
8.1.90.0000.00717.39
8.1.80.0040.00417.35
8.1.70.0000.00717.26
8.1.60.0000.00917.54
8.1.50.0040.00417.45
8.1.40.0040.00417.47
8.1.30.0000.00817.42
8.1.20.0000.00817.42
8.1.10.0000.00717.36
8.1.00.0050.00317.45
8.0.300.0000.00818.77
8.0.290.0000.00816.75
8.0.280.0030.00318.46
8.0.270.0000.00716.80
8.0.260.0040.00417.32
8.0.250.0000.00616.94
8.0.240.0000.00716.98
8.0.230.0030.00316.90
8.0.220.0070.00016.88
8.0.210.0000.00716.78
8.0.200.0040.00416.89
8.0.190.0000.00716.94
8.0.180.0050.00216.89
8.0.170.0040.00416.74
8.0.160.0050.00216.88
8.0.150.0030.00416.79
8.0.140.0000.00716.82
8.0.130.0080.00013.20
8.0.120.0030.00516.74
8.0.110.0040.00416.82
8.0.100.0070.00016.67
8.0.90.0000.00716.69
8.0.80.0150.00316.80
8.0.70.0040.00416.86
8.0.60.0040.00416.69
8.0.50.0070.00016.88
8.0.30.0120.01316.89
8.0.20.0070.01617.40
8.0.10.0030.00517.00
8.0.00.0130.00816.73
7.4.330.0020.00215.03
7.4.320.0030.00316.55
7.4.300.0000.00716.53
7.4.290.0050.00316.37
7.4.280.0060.00616.52
7.4.270.0030.00316.52
7.4.260.0070.00016.44
7.4.250.0050.00216.51
7.4.240.0050.00216.44
7.4.230.0000.00716.64
7.4.220.0090.00916.50
7.4.210.0040.01116.48
7.4.200.0000.00816.54
7.4.160.0130.00316.41
7.4.150.0150.00517.40
7.4.140.0110.00817.86
7.4.130.0080.01116.47
7.4.120.0080.00916.38
7.4.110.0160.00016.23
7.4.100.0080.00816.45
7.4.90.0150.00916.34
7.4.80.0090.01019.39
7.4.70.0070.01416.40
7.4.60.0100.01016.36
7.4.50.0000.00716.45
7.4.40.0140.00416.23
7.4.30.0080.00816.40
7.4.00.0040.00715.04
7.3.330.0030.00313.07
7.3.320.0120.00013.04
7.3.310.0040.00416.18
7.3.300.0000.00616.13
7.3.290.0150.00916.14
7.3.280.0090.01016.12
7.3.270.0040.01817.40
7.3.260.0070.01116.12
7.3.250.0140.00616.24
7.3.240.0130.01016.41
7.3.230.0040.01816.39
7.3.210.0070.01016.19
7.3.200.0150.00919.39
7.3.190.0090.00616.16
7.3.180.0090.00916.09
7.3.170.0060.01016.32
7.3.160.0070.01416.08
7.2.330.0140.00416.75
7.2.320.0090.00616.46
7.2.310.0110.00716.70
7.2.300.0060.00916.63
7.2.290.0100.00716.54
7.2.60.0070.00716.96
7.2.00.0090.00319.09
7.1.200.0000.00715.71
7.1.100.0030.00818.05
7.1.70.0060.00317.08
7.1.60.0100.01319.50
7.1.50.0030.02116.80
7.1.00.0070.07322.37
7.0.200.0620.00614.30
7.0.140.0070.05022.00
7.0.60.0100.05719.91
7.0.50.0030.08317.66
7.0.40.0000.04720.23
7.0.30.0230.03720.20
7.0.20.0270.07320.16
7.0.10.0300.07320.16
7.0.00.0070.08320.09
5.6.280.0030.09321.04
5.6.210.0230.05320.48
5.6.200.0100.08018.19
5.6.190.0070.05720.57
5.6.180.0300.07320.38
5.6.170.0270.06720.38
5.6.160.0100.05320.38
5.6.150.0100.07718.21
5.6.140.0030.05718.11
5.6.130.0000.04318.23
5.6.120.0030.06321.01
5.6.110.0070.06021.12
5.6.100.0130.08021.13
5.6.90.0170.07020.99
5.6.80.0100.07720.44
5.6.70.0230.07020.51
5.5.350.0330.06320.48
5.5.340.0030.04317.89
5.5.330.0070.07320.25
5.5.320.0030.08020.25
5.5.310.0330.06320.13
5.5.300.0030.07317.91
5.5.290.0100.07717.92
5.5.280.0030.04020.86
5.5.270.0170.06720.64
5.5.260.0070.08020.66
5.5.250.0130.07720.61
5.5.240.0100.07320.36
5.4.450.1000.06019.59
5.4.440.0330.05319.47
5.4.430.1000.06019.31
5.4.420.0800.05719.45
5.4.410.0100.05318.94
5.4.400.1070.04018.54
5.4.390.1000.05718.72
5.4.380.1170.06718.72
5.4.370.1230.05018.56
5.4.360.1330.04018.49
5.4.350.1200.05318.51
5.4.340.1200.05018.49
5.4.320.1200.05318.71
5.4.310.1000.04718.46
5.4.300.1030.05018.69
5.4.290.1130.05718.65
5.4.280.1100.07018.49
5.4.270.1430.05718.48
5.4.260.1100.04718.45
5.4.250.1000.05318.52
5.4.240.0930.06718.68
5.4.230.0970.05018.69
5.4.220.1070.05318.66
5.4.210.1000.05318.59
5.4.200.0970.05016.57
5.4.190.1170.05718.47
5.4.180.1270.04318.50
5.4.170.1030.05318.67
5.4.160.1030.04718.44
5.4.150.1030.04718.43
5.4.140.1030.04016.17
5.4.130.1000.05016.34
5.4.120.1130.04016.30
5.4.110.0770.04716.19
5.4.100.0070.06016.25
5.4.90.0070.05316.30
5.4.80.0100.05016.06
5.4.70.0770.05016.19
5.4.60.0930.05716.02
5.4.50.1000.04716.16
5.4.40.0930.05716.09
5.4.30.1130.05016.30
5.4.20.1300.04316.28
5.4.10.1230.05016.22
5.4.00.1230.04715.72
5.3.290.1200.05314.75
5.3.280.1100.06014.55
5.3.270.1230.05014.52
5.3.260.1230.04714.57
5.3.250.1170.07014.60
5.3.240.1070.06014.60
5.3.230.1100.06014.49
5.3.220.1100.05014.46
5.3.210.0900.06014.57
5.3.200.1030.05714.47
5.3.190.1100.05314.57
5.3.180.1000.05314.43
5.3.170.1070.05314.64
5.3.160.1000.05014.48
5.3.150.1200.06314.54
5.3.140.1330.05314.54
5.3.130.1000.05714.53
5.3.120.1000.05314.62
5.3.110.1130.06014.55
5.3.100.0930.06314.06
5.3.90.1070.04714.00
5.3.80.1000.06013.93
5.3.70.1400.05713.95
5.3.60.1330.04713.96
5.3.50.1170.05314.02
5.3.40.1170.05313.88
5.3.30.1170.03714.00
5.3.20.0930.06013.68
5.3.10.1070.04713.61
5.3.00.1330.05013.61
5.2.170.0930.04311.28
5.2.160.0700.05011.12
5.2.150.0730.05011.20
5.2.140.0800.04711.09
5.2.130.0800.04011.13
5.2.120.0800.04011.25
5.2.110.0800.04311.07
5.2.100.0730.04711.02
5.2.90.0870.03711.14
5.2.80.0830.04311.04
5.2.70.0870.04311.03
5.2.60.0770.05011.01
5.2.50.1100.05711.00
5.2.40.0800.04010.96
5.2.30.0600.04710.92
5.2.20.0630.04311.01
5.2.10.0470.04710.91
5.2.00.0770.05010.71
5.1.60.0570.0439.99
5.1.50.0770.03710.09
5.1.40.0470.0439.98
5.1.30.1130.03310.37
5.1.20.0300.03710.46
5.1.10.0200.03310.05
5.1.00.0600.03710.10
5.0.50.0270.0278.58
5.0.40.0230.0338.49
5.0.30.0370.0438.29
5.0.20.0230.0278.37
5.0.10.0030.0308.14
5.0.00.0130.0478.18
4.4.90.0000.0275.95
4.4.80.0070.0275.81
4.4.70.0100.0235.81
4.4.60.0070.0235.86
4.4.50.0070.0235.86
4.4.40.0100.0375.86
4.4.30.0130.0235.88
4.4.20.0100.0235.92
4.4.10.0130.0205.98
4.4.00.0070.0375.91
4.3.110.0170.0205.75
4.3.100.0200.0175.82
4.3.90.0100.0235.87
4.3.80.0130.0305.90
4.3.70.0070.0275.88
4.3.60.0130.0175.91
4.3.50.0070.0235.90
4.3.40.0030.0375.86
4.3.30.0130.0134.59
4.3.20.0030.0234.64
4.3.10.0030.0234.52
4.3.00.0000.0236.63

preferences:
42.57 ms | 400 KiB | 5 Q