3v4l.org

run code in 300+ PHP versions simultaneously
<? function implode_r($glue,$arr){ $ret_str = ""; foreach($arr as $a){ $ret_str .= (is_array($a)) ? implode_r($glue,$a) : "," . $a; } return $ret_str; } ?> $items = implode_r("",$items[0]);

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)
8.3.40.0070.00718.72
8.3.30.0110.00418.64
8.3.20.0080.00018.53
8.3.10.0040.00420.57
8.3.00.0090.00019.08
8.2.170.0090.01222.96
8.2.160.0030.01020.57
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0060.00320.76
8.2.110.0070.01022.19
8.2.100.0040.00817.84
8.2.90.0080.00017.75
8.2.80.0000.00817.97
8.2.70.0000.00817.92
8.2.60.0040.00418.04
8.2.50.0040.00418.10
8.2.40.0030.00820.42
8.2.30.0060.00317.95
8.2.20.0040.00417.39
8.2.10.0000.00717.42
8.2.00.0060.00317.59
8.1.270.0040.00424.66
8.1.260.0100.00026.35
8.1.250.0070.00028.09
8.1.240.0050.00520.31
8.1.230.0040.00719.15
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0030.00717.00
8.1.190.0030.00617.10
8.1.180.0000.00718.10
8.1.170.0030.00518.66
8.1.160.0040.00418.71
8.1.150.0000.00718.41
8.1.140.0050.00217.24
8.1.130.0000.00717.79
8.1.120.0040.00417.34
8.1.110.0020.00517.30
8.1.100.0040.00417.22
8.1.90.0040.00317.27
8.1.80.0070.00017.29
8.1.70.0040.00417.23
8.1.60.0020.00517.34
8.1.50.0040.00417.30
8.1.40.0060.00317.43
8.1.30.0030.00617.41
8.1.20.0040.00417.38
8.1.10.0060.00317.34
8.1.00.0000.00817.40
8.0.300.0030.00619.73
8.0.290.0090.00016.63
8.0.280.0030.00318.35
8.0.270.0000.00717.16
8.0.260.0000.00616.64
8.0.250.0040.00416.83
8.0.240.0090.00016.80
8.0.230.0030.00316.80
8.0.220.0000.00716.63
8.0.210.0030.00316.70
8.0.200.0040.00416.85
8.0.190.0000.00716.85
8.0.180.0070.00016.83
8.0.170.0030.00716.81
8.0.160.0000.00716.81
8.0.150.0080.00016.67
8.0.140.0000.00816.72
8.0.130.0000.00513.24
8.0.120.0080.00016.64
8.0.110.0000.00816.82
8.0.100.0040.00416.75
8.0.90.0030.00316.66
8.0.80.0080.00816.66
8.0.70.0030.00516.63
8.0.60.0000.00816.60
8.0.50.0040.00416.71
8.0.30.0110.00817.08
8.0.20.0110.00716.92
8.0.10.0000.00716.66
8.0.00.0120.00916.66
7.4.330.0000.00512.92
7.4.320.0060.00016.46
7.4.300.0060.00016.47
7.4.290.0040.00416.46
7.4.280.0000.00716.31
7.4.270.0070.00016.45
7.4.260.0000.00513.04
7.4.250.0000.00816.36
7.4.240.0000.00716.37
7.4.230.0000.00716.56
7.4.220.0130.00316.32
7.4.210.0050.01216.41
7.4.200.0030.00316.25
7.4.190.0050.00316.62
7.4.160.0080.00816.13
7.4.150.0060.01316.28
7.4.140.0090.00916.31
7.4.130.0050.01216.40
7.4.120.0070.01016.23
7.4.110.0160.00016.44
7.4.100.0120.00616.44
7.4.90.0100.00716.38
7.4.80.0120.00516.34
7.4.70.0150.00616.31
7.4.60.0100.01016.16
7.4.50.0080.00416.22
7.4.40.0000.01416.23
7.4.30.0120.00916.50
7.4.00.0000.01414.95
7.3.330.0000.00613.19
7.3.320.0050.00013.05
7.3.310.0040.00415.99
7.3.300.0000.00616.16
7.3.290.0110.00416.12
7.3.280.0070.00916.12
7.3.270.0060.01116.44
7.3.260.0110.00616.25
7.3.250.0160.00416.15
7.3.240.0070.01416.23
7.3.230.0070.01316.15
7.3.210.0090.01516.31
7.3.200.0080.00919.39
7.3.190.0100.01316.20
7.3.180.0070.00716.49
7.3.170.0090.01216.25
7.3.160.0100.00716.42
7.3.120.0070.00714.44
7.2.330.0160.00616.26
7.2.320.0180.00316.46
7.2.310.0100.01316.37
7.2.300.0170.00616.48
7.2.290.0090.00616.57
7.2.60.0100.00316.82
7.2.00.0070.00719.14
7.1.200.0040.01115.20
7.1.100.0030.00917.90
7.1.70.0000.00816.79
7.1.60.0090.01519.40
7.1.50.0110.01116.86
7.1.00.0070.04322.35
7.0.200.0040.00416.70
7.0.140.0070.07021.93
7.0.120.0000.07722.01
7.0.60.0130.03719.82
7.0.50.0100.03717.97
7.0.40.0130.05017.73
7.0.30.0170.07317.82
7.0.20.0070.07717.80
7.0.10.0000.04717.73
7.0.00.0100.08017.76
5.6.280.0100.06721.10
5.6.210.0070.08020.61
5.6.200.0100.03718.16
5.6.190.0000.09018.18
5.6.180.0030.05318.27
5.6.170.0030.05018.13
5.6.160.0100.08018.25
5.6.150.0000.07018.16
5.6.140.0070.03718.14
5.6.130.0070.08018.29
5.6.120.0100.07718.18
5.6.110.0070.07718.26
5.6.100.0100.08018.23
5.6.90.0100.06018.10
5.6.80.0230.06717.69
5.6.70.0130.06717.65
5.6.60.0030.04317.51
5.6.50.0070.04717.67
5.6.40.0070.08317.50
5.6.30.0100.07317.48
5.6.20.0100.04017.64
5.6.10.0030.08317.57
5.6.00.0030.07017.54
5.5.350.0370.06020.35
5.5.340.0000.05317.98
5.5.330.0070.08017.94
5.5.320.0100.06317.98
5.5.310.0070.07717.95
5.5.300.0070.04317.99
5.5.290.0130.07718.09
5.5.280.0100.06018.14
5.5.270.0070.08318.04
5.5.260.0030.08018.07
5.5.250.0000.04717.83
5.5.240.0070.05317.38
5.5.230.0130.06717.34
5.5.220.0030.08717.36
5.5.210.0070.07317.37
5.5.200.0070.06317.35
5.5.190.0170.02717.34
5.5.180.0030.04017.42
5.5.160.0070.07717.26
5.5.150.0200.06017.27
5.5.140.0030.05017.27
5.5.130.0100.03717.36
5.5.120.0200.06017.43
5.5.110.0030.04317.41
5.5.100.0070.07717.24
5.5.90.0100.07317.20
5.5.80.0000.04017.21
5.5.70.0100.04717.19
5.5.60.0070.06317.25
5.5.50.0030.05017.16
5.5.40.0000.08017.29
5.5.30.0070.06717.23
5.5.20.0100.03717.20
5.5.10.0070.07717.18
5.5.00.0030.06017.15
5.4.450.0000.09019.61
5.4.440.0170.07319.32
5.4.430.0030.08319.34
5.4.420.0200.05719.41
5.4.410.0000.04719.08
5.4.400.0100.04319.13
5.4.390.0030.05019.03
5.4.380.0100.07018.96
5.4.370.0000.07319.14
5.4.360.0000.05019.17
5.4.350.0100.04019.14
5.4.340.0100.03319.05
5.4.320.0070.08019.12
5.4.310.0070.05719.01
5.4.300.0030.04319.09
5.4.290.0070.03719.01
5.4.280.0130.05719.05
5.4.270.0030.05319.01
5.4.260.0300.03019.13
5.4.250.0070.07019.26
5.4.240.0070.06019.04
5.4.230.0070.07019.13
5.4.220.0130.03719.06
5.4.210.0100.03319.11
5.4.200.0170.07019.11
5.4.190.0030.08319.12
5.4.180.0030.05318.97
5.4.170.0130.05019.04
5.4.160.0000.05019.02
5.4.150.0030.05018.99
5.4.140.0070.04716.24
5.4.130.0030.04316.45
5.4.120.0070.04316.37
5.4.110.0100.07316.48
5.4.100.0000.08316.30
5.4.90.0130.06716.45
5.4.80.0070.06016.40
5.4.70.0100.06016.39
5.4.60.0100.06016.36
5.4.50.0130.06016.50
5.4.40.0100.03316.32
5.4.30.0000.05016.42
5.4.20.0000.05316.56
5.4.10.0130.04716.20
5.4.00.0130.06715.68
5.3.290.0170.07014.62
5.3.280.0070.07714.37
5.3.270.0100.06014.52
5.3.260.0100.04314.57
5.3.250.0100.06714.57
5.3.240.0030.05714.43
5.3.230.0100.05014.50
5.3.220.0130.04714.50
5.3.210.0100.07314.50
5.3.200.0070.07314.50
5.3.190.0000.05314.53
5.3.180.0130.03014.40
5.3.170.0000.07314.33
5.3.160.0030.08014.34
5.3.150.0030.05314.41
5.3.140.0030.05314.54
5.3.130.0130.07014.51
5.3.120.0030.05314.50
5.3.110.0130.05714.50
5.3.100.0070.04713.97
5.3.90.0100.05013.95
5.3.80.0100.07013.98
5.3.70.0070.04014.09
5.3.60.0100.06313.91
5.3.50.0000.06013.80
5.3.40.0000.06313.91
5.3.30.0170.06713.82
5.3.20.0070.05713.66
5.3.10.0070.07013.63
5.3.00.0000.05713.60
5.2.170.0030.06311.13
5.2.160.0100.05711.10
5.2.150.0070.04310.92
5.2.140.0070.06011.17
5.2.130.0000.04011.10
5.2.120.0030.06311.07
5.2.110.0100.02711.04
5.2.100.0070.06011.07
5.2.90.0030.06711.08
5.2.80.0100.06010.91
5.2.70.0030.06311.22
5.2.60.0000.04011.02
5.2.50.0000.03310.99
5.2.40.0000.03311.14
5.2.30.0070.03310.90
5.2.20.0030.04010.78
5.2.10.0130.05310.77
5.2.00.0130.04010.74
5.1.60.0070.03010.16
5.1.50.0070.04310.16
5.1.40.0100.04310.16
5.1.30.0070.03010.25
5.1.20.0000.03010.37
5.1.10.0030.04710.16
5.1.00.0070.03310.16
5.0.50.0000.04310.16
5.0.40.0000.03710.16
5.0.30.0070.06010.16
5.0.20.0070.03710.16
5.0.10.0030.02310.16
5.0.00.0030.06310.16
4.4.90.0000.02010.16
4.4.80.0000.01710.16
4.4.70.0070.03310.16
4.4.60.0030.03710.16
4.4.50.0070.02310.16
4.4.40.0000.03710.16
4.4.30.0000.02010.16
4.4.20.0070.03010.16
4.4.10.0030.02310.16
4.4.00.0030.05710.16
4.3.110.0030.03710.16
4.3.100.0000.02710.16
4.3.90.0000.01710.16
4.3.80.0000.03010.16
4.3.70.0000.03710.16
4.3.60.0000.03310.16
4.3.50.0000.04010.16
4.3.40.0030.05310.16
4.3.30.0070.03310.16
4.3.20.0000.03310.16
4.3.10.0030.02310.16
4.3.00.0000.03010.16

preferences:
47.64 ms | 400 KiB | 5 Q