3v4l.org

run code in 300+ PHP versions simultaneously
<?php $name="why";//声明变量$name,并初始化 function echoName1() { //在函数echoName1()里使用global来声明$name global $name; echo "the first name is ".$name."<br>"; } function echoName2() { //在函数echoName2()里没有使用global来声明$name echo "the second name is ".$name."<br>"; } echoName1(); echoName2(); $last_name = "O'Keefe"; echo $sql = "select * from users where last_name = '" . addslashes($last_name) . "'"; echo htmlspecialchars('"fd');

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)
8.3.40.0030.01418.98
8.3.30.0140.00019.22
8.3.20.0070.00020.29
8.3.10.0070.00021.92
8.3.00.0040.00422.47
8.2.170.0110.00422.96
8.2.160.0140.00320.94
8.2.150.0050.00324.18
8.2.140.0080.01224.66
8.2.130.0040.00426.16
8.2.120.0030.00617.50
8.2.110.0090.00022.12
8.2.100.0040.00817.91
8.2.90.0080.00019.23
8.2.80.0030.00517.97
8.2.70.0040.00417.63
8.2.60.0060.00317.93
8.2.50.0090.00318.07
8.2.40.0040.00418.03
8.2.30.0040.00418.07
8.2.20.0070.00017.70
8.2.10.0000.00917.86
8.2.00.0030.00617.80
8.1.270.0050.00223.88
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0030.00623.61
8.1.230.0080.00419.14
8.1.220.0080.00017.76
8.1.210.0000.00818.77
8.1.200.0030.00617.25
8.1.190.0040.00417.41
8.1.180.0060.00318.10
8.1.170.0050.00318.71
8.1.160.0040.00421.89
8.1.150.0030.00518.70
8.1.140.0030.00517.46
8.1.130.0070.00017.87
8.1.120.0030.00317.37
8.1.110.0040.00417.48
8.1.100.0070.00017.47
8.1.90.0040.00417.39
8.1.80.0030.00317.44
8.1.70.0000.00717.40
8.1.60.0000.00817.47
8.1.50.0040.00417.41
8.1.40.0000.00717.51
8.1.30.0000.00817.48
8.1.20.0040.00417.70
8.1.10.0020.00517.54
8.1.00.0040.00417.35
8.0.300.0000.00718.77
8.0.290.0040.00417.16
8.0.280.0080.00018.45
8.0.270.0040.00417.18
8.0.260.0030.00318.40
8.0.250.0030.00317.04
8.0.240.0030.00317.05
8.0.230.0000.00816.95
8.0.220.0030.00316.94
8.0.210.0030.00316.86
8.0.200.0030.00316.95
8.0.190.0040.00716.90
8.0.180.0000.00716.96
8.0.170.0040.00416.92
8.0.160.0000.00816.90
8.0.150.0000.00716.77
8.0.140.0000.00716.83
8.0.130.0050.00013.45
8.0.120.0070.00016.82
8.0.110.0000.00716.87
8.0.100.0040.00416.89
8.0.90.0000.00817.00
8.0.80.0100.00716.91
8.0.70.0050.00316.86
8.0.60.0020.00516.98
8.0.50.0070.00016.70
8.0.30.0100.01317.14
8.0.20.0190.00217.40
8.0.10.0000.00817.02
8.0.00.0070.01016.99
7.4.330.0020.00215.03
7.4.320.0060.00016.46
7.4.300.0000.00616.42
7.4.290.0030.00316.49
7.4.280.0080.00016.68
7.4.270.0030.00316.66
7.4.260.0000.00716.61
7.4.250.0040.00416.55
7.4.240.0070.00016.54
7.4.230.0000.00716.70
7.4.220.0080.00816.47
7.4.210.0080.00716.56
7.4.200.0040.00416.71
7.4.190.0050.00316.69
7.4.160.0120.00316.72
7.4.150.0120.01217.40
7.4.140.0080.00917.86
7.4.130.0150.00516.54
7.4.120.0060.01116.46
7.4.110.0130.00316.47
7.4.100.0200.00316.39
7.4.90.0150.00316.58
7.4.80.0110.00719.39
7.4.70.0070.01016.70
7.4.60.0080.00816.70
7.4.50.0040.00016.43
7.4.40.0100.00622.77
7.4.30.0130.00316.61
7.4.00.0030.01014.91
7.3.330.0060.00013.33
7.3.320.0030.00313.30
7.3.310.0050.00216.38
7.3.300.0000.00716.19
7.3.290.0110.01116.38
7.3.280.0110.00616.32
7.3.270.0100.00717.40
7.3.260.0130.00316.46
7.3.250.0100.00716.37
7.3.240.0060.01116.43
7.3.230.0130.00316.40
7.3.210.0140.00316.55
7.3.200.0130.00719.39
7.3.190.0060.01616.42
7.3.180.0030.01516.56
7.3.170.0070.01016.56
7.3.160.0100.01016.39
7.3.120.0060.00914.98
7.2.330.0160.00316.81
7.2.320.0130.00716.36
7.2.310.0000.01816.73
7.2.300.0050.01116.68
7.2.290.0060.00916.36
7.2.60.0160.00416.69
7.2.00.0040.00819.30
7.1.200.0090.00615.68
7.1.100.0040.00818.17
7.1.70.0060.00617.18
7.1.60.0070.00316.84
7.1.50.0090.01616.98
7.1.00.0030.07322.32
7.0.200.0100.00616.93
7.0.140.0070.07021.95
7.0.60.0030.08319.89
7.0.50.0070.05017.87
7.0.40.0070.08720.40
7.0.30.0570.07020.30
7.0.20.0270.08020.08
7.0.10.0030.05720.09
7.0.00.0070.08720.34
5.6.280.0070.07020.91
5.6.210.0030.08320.69
5.6.200.0070.07318.14
5.6.190.0000.06020.61
5.6.180.0170.04320.61
5.6.170.0330.08020.71
5.6.160.0070.04020.57
5.6.150.0100.06718.18
5.6.140.0070.05718.17
5.6.130.0100.05018.17
5.6.120.0100.03720.98
5.6.110.0070.08720.94
5.6.100.0030.08721.03
5.6.90.0000.09021.06
5.6.80.0230.06320.51
5.6.70.4330.04720.38
5.5.350.0130.07720.37
5.5.340.0000.04317.98
5.5.330.0130.08320.47
5.5.320.0300.03720.24
5.5.310.0170.04020.27
5.5.300.0000.04317.97
5.5.290.0030.04317.95
5.5.280.0000.05020.69
5.5.270.0000.06020.88
5.5.260.0070.09020.77
5.5.250.0100.05320.62
5.5.240.0100.06320.07
5.4.450.0000.03719.50
5.4.440.0330.04319.52
5.4.430.0730.04319.48
5.4.420.0400.04719.38
5.4.410.0030.06019.02
5.4.400.0100.05318.64
5.4.390.0070.05318.77
5.4.380.0170.05018.75
5.4.370.0170.05018.54
5.4.360.0170.05018.58
5.4.350.0170.05018.63
5.4.340.0170.05018.65
5.4.320.0040.04212.50
5.4.310.0040.04012.50
5.4.300.0050.04212.50
5.4.290.0080.03812.50
5.4.280.0060.03812.37
5.4.270.0060.03512.37
5.4.260.0080.03812.38
5.4.250.0100.03912.37
5.4.240.0020.04112.37
5.4.230.0030.04112.36
5.4.220.0070.03612.36
5.4.210.0050.04612.37
5.4.200.0050.03912.37
5.4.190.0080.04112.36
5.4.180.0090.03312.36
5.4.170.0090.03412.37
5.4.160.0070.03712.36
5.4.150.0090.03412.36
5.4.140.0060.04012.05
5.4.130.0060.03612.03
5.4.120.0070.03411.99
5.4.110.0030.04011.98
5.4.100.0060.04011.99
5.4.90.0030.04011.99
5.4.80.0070.03711.98
5.4.70.0080.03211.98
5.4.60.0040.03711.98
5.4.50.0060.03611.98
5.4.40.0070.03511.97
5.4.30.0060.03611.97
5.4.20.0100.03111.97
5.4.10.0080.04511.97
5.4.00.0050.04411.45
5.3.290.0060.04012.80
5.3.280.0060.04112.71
5.3.270.0070.03912.73
5.3.260.0050.04612.72
5.3.250.0070.03612.72
5.3.240.0060.04212.72
5.3.230.0060.03912.71
5.3.220.0030.04312.68
5.3.210.0070.04112.68
5.3.200.0070.03512.68
5.3.190.0080.03712.68
5.3.180.0050.03712.67
5.3.170.0070.03712.66
5.3.160.0070.03512.67
5.3.150.0090.04112.67
5.3.140.0110.03412.66
5.3.130.0060.03812.66
5.3.120.0050.04812.65
5.3.110.0080.03612.66
5.3.100.0080.03512.12
5.3.90.0060.04112.09
5.3.80.0060.03712.07
5.3.70.0060.03712.07
5.3.60.0040.03812.06
5.3.50.0090.03812.00
5.3.40.0070.03912.00
5.3.30.0090.04011.95
5.3.20.0060.04011.76
5.3.10.0040.03711.70
5.3.00.0090.03611.70
5.2.170.0050.0429.19
5.2.160.0060.0289.19
5.2.150.0050.0319.19
5.2.140.0040.0329.18
5.2.130.0070.0279.15
5.2.120.0060.0289.14
5.2.110.0030.0309.15
5.2.100.0020.0339.15
5.2.90.0020.0329.15
5.2.80.0080.0269.14
5.2.70.0030.0379.14
5.2.60.0020.0439.11
5.2.50.0040.0319.07
5.2.40.0050.0299.05
5.2.30.0060.0369.03
5.2.20.0030.0309.00
5.2.10.0060.0268.92
5.2.00.0050.0298.78
5.1.60.0040.0278.07
5.1.50.0060.0238.07
5.1.40.0010.0278.05
5.1.30.0050.0258.39
5.1.20.0030.0288.42
5.1.10.0040.0288.14
5.1.00.0060.0238.15
5.0.50.0020.0216.62
5.0.40.0010.0226.48
5.0.30.0060.0296.30
5.0.20.0030.0206.26
5.0.10.0030.0206.24
5.0.00.0030.0306.23
4.4.90.0020.0164.78
4.4.80.0030.0154.75
4.4.70.0030.0154.75
4.4.60.0030.0154.75
4.4.50.0040.0144.77
4.4.40.0020.0264.71
4.4.30.0030.0164.76
4.4.20.0030.0224.84
4.4.10.0060.0124.85
4.4.00.0020.0284.76
4.3.110.0030.0184.66
4.3.100.0070.0144.66
4.3.90.0030.0194.63
4.3.80.0020.0254.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0050.0134.63
4.3.40.0040.0234.54
4.3.30.0020.0163.29
4.3.20.0020.0163.27
4.3.10.0030.0143.23
4.3.00.0100.01315.11

preferences:
44.85 ms | 400 KiB | 5 Q