3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arg = array( 'auto_refresh' => '0', 'tags' => 'a,b,c'); $finalArg = ''; foreach($arg as $k=>$v){ $finalArg.= $k.'='.$v.'&'; } $finalArg = substr($finalArg,0,-1); echo $finalArg;

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)
8.3.60.0100.01018.43
8.3.50.0100.01022.11
8.3.40.0090.00618.84
8.3.30.0080.01118.89
8.3.20.0000.00720.38
8.3.10.0080.00022.15
8.3.00.0080.00022.18
8.2.180.0100.00716.63
8.2.170.0120.00922.96
8.2.160.0070.00719.21
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0120.00626.16
8.2.120.0000.00917.75
8.2.110.0000.00922.07
8.2.100.0090.00319.45
8.2.90.0000.00819.20
8.2.80.0040.00418.16
8.2.70.0040.00417.49
8.2.60.0080.00018.04
8.2.50.0050.00318.07
8.2.40.0040.00420.07
8.2.30.0020.00518.00
8.2.20.0070.00017.78
8.2.10.0080.00017.70
8.2.00.0040.00417.78
8.1.280.0120.00325.92
8.1.270.0080.00022.11
8.1.260.0060.00326.35
8.1.250.0000.00828.09
8.1.240.0060.00323.93
8.1.230.0030.00719.08
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0050.00517.22
8.1.190.0080.00017.43
8.1.180.0050.00318.39
8.1.170.0000.00818.51
8.1.160.0030.00322.14
8.1.150.0040.00418.51
8.1.140.0070.00017.49
8.1.130.0000.00717.75
8.1.120.0050.00217.38
8.1.110.0000.00817.47
8.1.100.0000.00717.46
8.1.90.0050.00317.48
8.1.80.0030.00417.48
8.1.70.0000.00717.46
8.1.60.0000.00817.64
8.1.50.0040.00417.52
8.1.40.0000.00817.50
8.1.30.0040.00417.66
8.1.20.0000.00817.56
8.1.10.0020.00517.46
8.1.00.0080.00017.46
8.0.300.0070.00018.77
8.0.290.0070.00017.02
8.0.280.0070.00018.31
8.0.270.0030.00517.31
8.0.260.0060.00016.72
8.0.250.0000.00716.84
8.0.240.0040.00416.83
8.0.230.0070.00016.98
8.0.220.0000.00716.81
8.0.210.0040.00416.80
8.0.200.0050.00216.99
8.0.190.0040.00416.96
8.0.180.0040.00416.85
8.0.170.0020.00516.78
8.0.160.0030.00516.86
8.0.150.0000.00716.85
8.0.140.0050.00216.80
8.0.130.0050.00013.29
8.0.120.0040.00416.73
8.0.110.0040.00416.77
8.0.100.0000.00816.84
8.0.90.0040.00416.88
8.0.80.0090.00916.84
8.0.70.0030.00516.91
8.0.60.0080.00016.69
8.0.50.0050.00316.74
8.0.30.0120.00816.96
8.0.20.0110.00817.40
8.0.10.0030.00417.12
8.0.00.0140.00516.85
7.4.330.0060.00015.13
7.4.320.0000.00616.60
7.4.300.0070.00016.50
7.4.290.0070.00016.60
7.4.280.0000.00816.63
7.4.270.0030.00316.59
7.4.260.0030.00316.58
7.4.250.0070.00016.45
7.4.240.0060.00216.41
7.4.230.0020.00516.63
7.4.220.0060.01016.54
7.4.210.0070.00816.63
7.4.200.0000.00716.62
7.4.190.0030.00316.55
7.4.160.0090.01316.42
7.4.150.0180.00617.40
7.4.140.0070.01417.86
7.4.130.0130.00516.46
7.4.120.0110.01016.44
7.4.110.0130.00316.44
7.4.100.0070.01016.55
7.4.90.0120.01216.41
7.4.80.0030.01419.39
7.4.70.0070.01116.45
7.4.60.0100.00716.50
7.4.50.0030.00616.50
7.4.40.0030.01022.77
7.4.30.0170.00616.68
7.4.00.0080.00714.97
7.3.330.0020.00213.20
7.3.320.0020.00213.17
7.3.310.0030.00316.19
7.3.300.0000.00716.27
7.3.290.0030.01316.25
7.3.280.0070.01016.27
7.3.270.0120.00417.40
7.3.260.0120.00616.57
7.3.250.0090.00816.25
7.3.240.0110.00616.50
7.3.230.0130.00316.39
7.3.210.0030.01316.33
7.3.200.0000.01519.39
7.3.190.0090.00916.39
7.3.180.0120.00316.49
7.3.170.0090.00616.29
7.3.160.0090.00616.31
7.3.120.0030.01114.80
7.3.110.0070.00714.64
7.3.100.0080.00914.77
7.3.90.0070.00814.68
7.3.80.0030.01014.83
7.3.70.0080.00714.65
7.3.60.0050.01114.88
7.3.50.0020.01114.79
7.3.40.0060.00514.87
7.3.30.0020.01414.71
7.3.20.0070.00716.70
7.3.10.0050.01416.52
7.3.00.0080.00616.62
7.2.330.0070.01016.29
7.2.320.0030.01516.52
7.2.310.0030.01316.61
7.2.300.0090.01216.84
7.2.290.0140.00716.52
7.2.250.0030.01714.91
7.2.240.0120.00515.06
7.2.230.0080.00715.03
7.2.220.0050.00715.07
7.2.210.0120.00215.04
7.2.200.0050.00515.10
7.2.190.0070.00815.03
7.2.180.0060.00715.04
7.2.170.0080.00715.00
7.2.160.0060.01214.82
7.2.150.0070.01216.88
7.2.140.0070.00516.94
7.2.130.0090.00716.94
7.2.120.0050.00916.87
7.2.110.0060.01016.85
7.2.100.0000.01517.00
7.2.90.0110.00317.02
7.2.80.0020.00917.08
7.2.70.0050.01016.96
7.2.60.0060.00816.84
7.2.50.0060.00617.06
7.2.40.0080.00816.87
7.2.30.0080.00616.95
7.2.20.0020.00817.01
7.2.10.0070.00816.95
7.2.00.0020.00917.84
7.1.330.0080.00815.77
7.1.320.0030.01015.76
7.1.310.0040.00915.60
7.1.300.0070.00715.84
7.1.290.0030.01015.88
7.1.280.0040.00915.89
7.1.270.0020.01515.75
7.1.260.0080.00815.66
7.1.250.0050.01015.78
7.1.240.0030.01015.61
7.1.230.0120.00315.88
7.1.220.0100.00015.79
7.1.210.0030.00615.79
7.1.200.0040.00815.90
7.1.190.0060.00915.73
7.1.180.0090.00315.88
7.1.170.0100.00315.78
7.1.160.0110.00415.82
7.1.150.0030.01315.93
7.1.140.0030.01015.85
7.1.130.0100.00315.75
7.1.120.0040.00815.84
7.1.110.0070.00715.79
7.1.100.0070.00717.06
7.1.90.0000.01915.83
7.1.80.0000.01815.42
7.1.70.0030.00816.59
7.1.60.0090.00917.82
7.1.50.0110.00916.42
7.1.40.0100.00715.82
7.1.30.0080.00415.61
7.1.20.0130.00015.93
7.1.10.0060.00915.81
7.1.00.0030.04119.04
7.0.330.0120.00015.61
7.0.320.0040.00815.47
7.0.310.0030.00615.40
7.0.300.0100.00315.41
7.0.290.0040.00715.52
7.0.280.0080.00415.11
7.0.270.0030.01015.43
7.0.260.0070.00715.39
7.0.250.0040.00815.52
7.0.240.0040.01115.59
7.0.230.0090.00915.44
7.0.220.0030.01415.48
7.0.210.0070.00715.50
7.0.200.0070.00516.19
7.0.190.0060.00615.53
7.0.180.0090.00015.18
7.0.170.0000.00915.44
7.0.160.0150.00015.46
7.0.150.0030.00915.30
7.0.140.0050.03918.66
7.0.130.0090.00615.43
7.0.120.0090.00615.57
7.0.110.0040.00815.54
7.0.100.0080.03617.71
7.0.90.0170.04417.75
7.0.80.0150.03517.69
7.0.70.0220.04117.62
7.0.60.0110.03817.66
7.0.50.0220.02717.82
7.0.40.0060.03616.88
7.0.30.0170.03616.77
7.0.20.0060.04416.70
7.0.10.0080.04616.89
7.0.00.0110.04316.80
5.6.400.0180.00014.09
5.6.390.0040.01114.43
5.6.380.0090.00314.40
5.6.370.0000.01214.15
5.6.360.0070.01114.43
5.6.350.0040.00414.20
5.6.340.0000.01714.04
5.6.330.0060.00814.72
5.6.320.0030.01314.32
5.6.310.0100.00314.30
5.6.300.0030.00714.32
5.6.290.0000.01214.29
5.6.280.0050.03817.93
5.6.270.0100.00714.45
5.6.260.0090.00314.48
5.6.250.0020.05017.52
5.6.240.0070.04017.57
5.6.230.0130.04217.49
5.6.220.0100.04217.44
5.6.210.0030.04217.46
5.6.200.0100.04117.75
5.6.190.0100.04117.74
5.6.180.0050.04417.69
5.6.170.0090.03817.66
5.6.160.0070.04917.65
5.6.150.0020.03517.59
5.6.140.0110.03617.64
5.6.130.0070.02817.79
5.6.120.0070.03217.83
5.6.110.0140.03317.65
5.6.100.0100.04817.64
5.6.90.0090.03917.59
5.6.80.0110.04217.36
5.6.70.0120.03917.45
5.6.60.0070.02517.33
5.6.50.0030.02617.42
5.6.40.0100.04017.44
5.6.30.0070.04717.25
5.6.20.0030.02517.39
5.6.10.0100.03617.32
5.6.00.0070.04017.22
5.5.380.0020.04717.46
5.5.370.0030.04517.34
5.5.360.0030.04817.40
5.5.350.0060.04217.42
5.5.340.0070.03217.55
5.5.330.0090.04317.55
5.5.320.0080.04617.51
5.5.310.0160.02817.74
5.5.300.0080.04617.65
5.5.290.0100.04317.71
5.5.280.0090.02217.53
5.5.270.0030.03317.67
5.5.260.0050.04617.69
5.5.250.0090.04017.38
5.5.240.0080.04317.18
5.5.230.0070.04517.27
5.5.220.0120.03317.33
5.5.210.0140.04417.14
5.5.200.0090.02816.98
5.5.190.0100.04317.18
5.5.180.0110.02017.22
5.5.170.0040.01214.21
5.5.160.0030.04217.35
5.5.150.0060.04517.29
5.5.140.0050.03217.25
5.5.130.0080.03817.35
5.5.120.0080.03717.34
5.5.110.0160.03017.16
5.5.100.0080.03717.23
5.5.90.0130.03517.12
5.5.80.0070.04016.91
5.5.70.0130.02017.25
5.5.60.0030.02517.08
5.5.50.0020.04117.20
5.5.40.0040.02217.15
5.5.30.0080.01817.09
5.5.20.0020.02917.23
5.5.10.0100.02017.22
5.5.00.0060.02617.15
5.4.450.0050.04015.10
5.4.440.0070.03815.08
5.4.430.0060.03715.13
5.4.420.0050.02615.18
5.4.410.0100.03615.13
5.4.400.0050.02415.18
5.4.390.0080.03814.96
5.4.380.0100.03715.18
5.4.370.0070.03415.00
5.4.360.0100.04014.93
5.4.350.0020.02415.05
5.4.340.0070.04115.05
5.4.330.0030.00610.95
5.4.320.0030.04615.03
5.4.310.0070.04015.13
5.4.300.0030.04015.09
5.4.290.0070.03314.90
5.4.280.0050.04514.98
5.4.270.0110.03314.78
5.4.260.0080.03514.96
5.4.250.0080.04014.81
5.4.240.0050.04014.92
5.4.230.0020.02814.98
5.4.220.0050.02714.71
5.4.210.0020.02014.87
5.4.200.0030.02015.12
5.4.190.0070.02015.05
5.4.180.0040.02414.93
5.4.170.0080.01615.03
5.4.160.0070.01814.90
5.4.150.0110.01614.70
5.4.140.0030.04413.80
5.4.130.0160.00813.72
5.4.120.0020.02013.70
5.4.110.0050.01813.68
5.4.100.0080.01513.75
5.4.90.0020.02413.69
5.4.80.0050.04313.67
5.4.70.0060.01813.65
5.4.60.0020.03713.63
5.4.50.0080.01713.66
5.4.40.0060.02213.74
5.4.30.0060.01813.51
5.4.20.0050.02213.72
5.4.10.0050.02313.64
5.4.00.0040.02113.33
5.3.290.0000.03312.63
5.3.280.0020.02712.47
5.3.270.0000.02312.51
5.3.260.0030.02112.55
5.3.250.0030.02312.48
5.3.240.0030.02012.57
5.3.230.0020.02412.53
5.3.220.0010.02112.44
5.3.210.0010.02312.40
5.3.200.0030.03012.49
5.3.190.0050.02512.43
5.3.180.0030.02012.51
5.3.170.0050.02712.57
5.3.160.0070.03512.47
5.3.150.0030.02112.43
5.3.140.0090.01912.55
5.3.130.0020.02712.41
5.3.120.0000.02612.48
5.3.110.0050.03912.46
5.3.100.0040.02312.09
5.3.90.0020.02212.34
5.3.80.0000.02612.07
5.3.70.0100.01512.09
5.3.60.0030.01812.13
5.3.50.0060.01912.14
5.3.40.0110.01611.98
5.3.30.0050.02112.15
5.3.20.0050.01811.93
5.3.10.0020.02211.75
5.3.00.0030.02011.75
5.2.170.0000.03012.62
5.2.160.0070.02312.62
5.2.150.0100.02312.62
5.2.140.0000.03012.62
5.2.130.0030.02712.62
5.2.120.0030.02712.62
5.2.110.0070.04012.62
5.2.100.0070.04012.62
5.2.90.0000.04312.62
5.2.80.0070.03712.62
5.2.70.0070.02312.62
5.2.60.0030.03312.62
5.2.50.0070.02712.62
5.2.40.0000.03012.62
5.2.30.0030.02712.62
5.2.20.0000.03012.62
5.2.10.0000.03312.62
5.2.00.0030.03712.62
5.1.60.0030.02312.62
5.1.50.0000.02712.62
5.1.40.0030.02712.62
5.1.30.0070.02312.62
5.1.20.0000.03712.62
5.1.10.0070.04712.62
5.1.00.0100.05012.62
5.0.50.0000.04712.62
5.0.40.0070.04312.62
5.0.30.0130.05312.62
5.0.20.0030.02312.62
5.0.10.0030.04712.62
5.0.00.0030.06312.62
4.4.90.0000.01312.62
4.4.80.0030.01012.62
4.4.70.0000.01712.62
4.4.60.0000.01712.62
4.4.50.0030.01312.62
4.4.40.0000.03012.62
4.4.30.0030.01712.62
4.4.20.0000.02312.62
4.4.10.0030.03312.62
4.4.00.0070.05012.62
4.3.110.0000.03712.62
4.3.100.0030.03712.62
4.3.90.0070.02712.62
4.3.80.0100.04012.62
4.3.70.0000.03712.62
4.3.60.0030.03312.62
4.3.50.0000.03712.62
4.3.40.0070.05012.62
4.3.30.0000.03012.62
4.3.20.0000.03712.62
4.3.10.0000.04012.62
4.3.00.0000.03712.62

preferences:
32.92 ms | 401 KiB | 5 Q