3v4l.org

run code in 300+ PHP versions simultaneously
$xml = <<<XML <?xml version="1.0"?><xml_api_reply version="1"><finance module_id="0" tab_id="0" mobile_row="0" mobile_zipped="1" row="0" section="0" ><symbol data="FUM1V"/><pretty_symbol data="FUM1V"/><symbol_lookup_url data="/finance?client=ig&amp;q=FUM1V"/><company data="Fortum Oyj"/><exchange data="HEL"/><exchange_timezone data=""/><exchange_utc_offset data=""/><exchange_closing data=""/><divisor data="2"/><currency data="EUR"/><last data="14.68"/><high data="14.77"/><low data="14.59"/><volume data="1216170"/><avg_volume data="1607"/><market_cap data="13041.22"/><open data="14.60"/><y_close data="14.59"/><change data="+0.09"/><perc_change data="0.62"/><delay data="0"/><trade_timestamp data="7 hours ago"/><trade_date_utc data="20130617"/><trade_time_utc data="152953"/><current_date_utc data="20130617"/><current_time_utc data="223403"/><symbol_url data="/finance?client=ig&amp;q=FUM1V"/><chart_url data="/finance/chart?q=HEL:FUM1V&amp;tlf=12"/><disclaimer_url data="/help/stock_disclaimer.html"/><ecn_url data=""/><isld_last data=""/><isld_trade_date_utc data=""/><isld_trade_time_utc data=""/><brut_last data=""/><brut_trade_date_utc data=""/><brut_trade_time_utc data=""/><daylight_savings data="true"/></finance><finance module_id="0" tab_id="0" mobile_row="0" mobile_zipped="1" row="0" section="0" ><symbol data="KNEBV"/><pretty_symbol data="KNEBV"/><symbol_lookup_url data="/finance?client=ig&amp;q=KNEBV"/><company data="KONE Corporation"/><exchange data="HEL"/><exchange_timezone data=""/><exchange_utc_offset data=""/><exchange_closing data=""/><divisor data="2"/><currency data="EUR"/><last data="65.95"/><high data="67.00"/><low data="65.95"/><volume data="249502"/><avg_volume data="303"/><market_cap data="16911.31"/><open data="66.10"/><y_close data="66.05"/><change data="-0.10"/><perc_change data="-0.15"/><delay data="0"/><trade_timestamp data="7 hours ago"/><trade_date_utc data="20130617"/><trade_time_utc data="152952"/><current_date_utc data="20130617"/><current_time_utc data="223403"/><symbol_url data="/finance?client=ig&amp;q=KNEBV"/><chart_url data="/finance/chart?q=HEL:KNEBV&amp;tlf=12"/><disclaimer_url data="/help/stock_disclaimer.html"/><ecn_url data=""/><isld_last data=""/><isld_trade_date_utc data=""/><isld_trade_time_utc data=""/><brut_last data=""/><brut_trade_date_utc data=""/><brut_trade_time_utc data=""/><daylight_savings data="true"/></finance></xml_api_reply> XML; $sxe = new SimpleXMLElement($xml); foreach ($sxe->finance as $finance) { print_r($finance); echo "<br /><br />"; }

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)
8.3.60.0150.00616.63
8.3.50.0090.01017.24
8.3.40.0070.01118.72
8.3.30.0040.01818.59
8.3.20.0050.00318.60
8.3.10.0040.00420.53
8.3.00.0030.00619.26
8.2.180.0150.00616.63
8.2.170.0120.00322.96
8.2.160.0120.00420.52
8.2.150.0000.00724.18
8.2.140.0090.00024.66
8.2.130.0030.00526.16
8.2.120.0070.00021.02
8.2.110.0030.00621.12
8.2.100.0090.00317.72
8.2.90.0060.00319.30
8.2.80.0020.00519.38
8.2.70.0080.00317.50
8.2.60.0040.00418.04
8.2.50.0050.00318.07
8.2.40.0030.00618.17
8.2.30.0040.00417.92
8.2.20.0040.00417.54
8.2.10.0050.00317.55
8.2.00.0040.00417.42
8.1.280.0100.00725.92
8.1.270.0040.00424.66
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0100.00022.47
8.1.230.0070.00420.92
8.1.220.0070.00017.74
8.1.210.0000.01018.77
8.1.200.0060.00317.00
8.1.190.0000.00817.30
8.1.180.0080.00018.10
8.1.170.0040.00418.75
8.1.160.0040.00418.79
8.1.150.0000.00718.38
8.1.140.0000.00717.38
8.1.130.0000.00717.68
8.1.120.0000.00717.20
8.1.110.0030.00617.28
8.1.100.0030.00517.20
8.1.90.0030.00417.31
8.1.80.0040.00417.32
8.1.70.0030.00317.28
8.1.60.0040.00417.40
8.1.50.0050.00317.29
8.1.40.0030.00617.33
8.1.30.0000.00817.43
8.1.20.0000.00717.52
8.1.10.0000.00717.43
8.1.00.0070.00317.37
8.0.300.0060.00320.01
8.0.290.0040.00416.58
8.0.280.0000.00718.30
8.0.270.0070.00017.23
8.0.260.0060.00016.75
8.0.250.0030.00516.70
8.0.240.0050.00316.80
8.0.230.0040.00416.73
8.0.220.0000.00616.66
8.0.210.0000.00816.77
8.0.200.0050.00216.78
8.0.190.0030.00616.75
8.0.180.0000.00816.68
8.0.170.0060.00316.74
8.0.160.0030.00516.77
8.0.150.0000.00816.61
8.0.140.0050.00216.59
8.0.130.0030.00313.36
8.0.120.0040.00416.74
8.0.110.0000.00816.64
8.0.100.0030.00616.64
8.0.90.0040.00416.70
8.0.80.0030.01216.81
8.0.70.0000.00716.63
8.0.60.0090.00016.70
8.0.50.0000.00716.80
8.0.30.0080.01116.91
8.0.20.0070.01016.90
8.0.10.0090.00016.87
8.0.00.0090.01116.56
7.4.330.0020.00212.88
7.4.320.0000.00616.48
7.4.300.0030.00316.43
7.4.290.0070.00016.47
7.4.280.0030.00616.46
7.4.270.0000.00716.45
7.4.260.0030.00313.23
7.4.250.0030.00516.38
7.4.240.0020.00516.48
7.4.230.0070.00016.49
7.4.220.0000.01816.31
7.4.210.0090.00616.40
7.4.200.0000.00716.20
7.4.190.0030.00316.27
7.4.160.0100.00616.33
7.4.150.0170.00316.33
7.4.140.0120.00916.40
7.4.130.0070.01216.65
7.4.120.0090.00816.44
7.4.110.0100.01016.36
7.4.100.0070.01116.32
7.4.90.0030.01516.27
7.4.80.0060.01016.45
7.4.70.0130.00316.34
7.4.60.0090.00916.48
7.4.50.0070.00416.23
7.4.40.0090.00416.27
7.4.30.0140.00416.45
7.3.330.0060.00013.01
7.3.320.0070.00013.14
7.3.310.0050.00216.20
7.3.300.0000.00615.97
7.3.290.0100.00616.08
7.3.280.0130.00616.13
7.3.270.0100.00716.52
7.3.260.0110.00616.37
7.3.250.0100.01016.44
7.3.240.0110.00815.96
7.3.230.0090.01316.29
7.3.210.0060.00916.33
7.3.200.0100.01019.39
7.3.190.0100.01316.20
7.3.180.0080.00816.37
7.3.170.0090.01216.31
7.3.160.0100.00716.37
7.2.330.0110.00816.57
7.2.320.0060.01016.23
7.2.310.0120.00916.57
7.2.300.0110.00716.48
7.2.290.0100.00716.65
5.4.160.0070.07318.98
5.4.150.0130.07019.13
5.4.140.0170.06716.28
5.4.130.0030.06016.32
5.4.120.0100.06716.36
5.4.110.0100.03316.52
5.4.100.0030.07316.53
5.4.90.0030.04316.28
5.4.80.0000.04716.32
5.4.70.0070.07016.44
5.4.60.0130.05716.36
5.4.50.0000.07716.36
5.4.40.0030.04016.42
5.4.30.0030.07716.50
5.4.20.0130.06716.50
5.4.10.0030.07016.36
5.4.00.0070.04715.95
5.3.290.0100.04714.59
5.3.280.0030.07714.39
5.3.270.0130.06014.52
5.3.260.0100.07314.52
5.3.250.0030.07714.71
5.3.240.0070.07314.52
5.3.230.0100.07014.51
5.3.220.0030.08014.35
5.3.210.0070.07714.50
5.3.200.0000.04014.55
5.3.190.0070.03714.48
5.3.180.0100.04314.64
5.3.170.0030.08014.48
5.3.160.0130.03714.65
5.3.150.0070.06014.50
5.3.140.0030.07714.47
5.3.130.0030.04714.38
5.3.120.0130.07014.56
5.3.110.0030.08014.48
5.3.100.0030.07713.98
5.3.90.0030.07713.99
5.3.80.0070.07313.94
5.3.70.0070.04013.96
5.3.60.0100.07013.82
5.3.50.0130.06013.89
5.3.40.0130.04713.73
5.3.30.0030.04713.86
5.3.20.0130.07013.67
5.3.10.0130.06713.48
5.3.00.0000.06713.56

preferences:
51.31 ms | 401 KiB | 5 Q