3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (!isset($_SERVER['PHP_AUTH_USER'])) { header('WWW-Authenticate: Basic realm="My Realm"'); header('HTTP/1.0 401 Unauthorized'); echo 'Text to send if user hits Cancel button'; exit; } else { echo "<p>Hello {$_SERVER['PHP_AUTH_USER']}.</p>"; echo "<p>You entered {$_SERVER['PHP_AUTH_PW']} as your password.</p>"; } ?>

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)
8.3.40.0070.00718.80
8.3.30.0080.00619.08
8.3.20.0040.00420.38
8.3.10.0090.00023.44
8.3.00.0070.00020.96
8.2.170.0040.01122.96
8.2.160.0140.00020.14
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0050.00220.52
8.2.110.0030.00622.05
8.2.100.0070.00417.91
8.2.90.0040.00419.21
8.2.80.0030.00617.97
8.2.70.0000.00817.63
8.2.60.0030.00518.04
8.2.50.0060.00318.07
8.2.40.0040.00419.78
8.2.30.0040.00418.23
8.2.20.0090.00317.99
8.2.10.0080.00418.12
8.2.00.0060.00617.99
8.1.270.0080.00023.84
8.1.260.0030.00626.35
8.1.250.0080.00028.09
8.1.240.0060.00323.84
8.1.230.0040.00818.81
8.1.220.0090.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00617.47
8.1.190.0030.00617.22
8.1.180.0050.00318.97
8.1.170.0090.00018.71
8.1.160.0040.00422.07
8.1.150.0050.00718.44
8.1.140.0060.00617.85
8.1.130.0080.00418.00
8.1.120.0100.00217.83
8.1.110.0060.00617.77
8.1.100.0080.00317.77
8.1.90.0080.00417.78
8.1.80.0080.00417.82
8.1.70.0070.00417.77
8.1.60.0060.00617.88
8.1.50.0050.00417.82
8.1.40.0050.00517.80
8.1.30.0050.00417.87
8.1.20.0030.00617.85
8.1.10.0020.00617.87
8.1.00.0020.00617.85
8.0.300.0030.00618.77
8.0.290.0070.00017.05
8.0.280.0070.00018.42
8.0.270.0080.00317.72
8.0.260.0080.00217.75
8.0.250.0040.00517.57
8.0.240.0060.00417.54
8.0.230.0070.00417.62
8.0.220.0050.00717.58
8.0.210.0040.00517.52
8.0.200.0050.00517.58
8.0.190.0100.00217.60
8.0.180.0070.00417.53
8.0.170.0020.00817.59
8.0.160.0020.00717.57
8.0.150.0090.00117.49
8.0.140.0050.00517.50
8.0.130.0030.00615.81
8.0.120.0060.00417.58
8.0.110.0070.00317.58
8.0.100.0100.00017.54
8.0.90.0070.00417.51
8.0.80.0060.00817.60
8.0.70.0050.00517.52
8.0.60.0080.00317.52
8.0.50.0080.00517.57
8.0.30.0120.00817.50
8.0.20.0130.00517.68
8.0.10.0070.00417.64
8.0.00.0100.00817.31
7.4.330.0090.00016.62
7.4.320.0080.00417.41
7.4.300.0080.00417.40
7.4.290.0060.00517.36
7.4.280.0080.00417.35
7.4.270.0060.00517.34
7.4.260.0070.00517.31
7.4.250.0090.00417.32
7.4.240.0050.00617.04
7.4.230.0090.00217.30
7.4.220.0130.00417.38
7.4.210.0080.00717.01
7.4.200.0050.00617.35
7.4.190.0060.00417.34
7.4.180.0080.00618.25
7.4.160.0090.00517.31
7.4.150.0120.00417.82
7.4.140.0150.01617.99
7.4.130.0090.00617.11
7.4.120.0080.00817.01
7.4.110.0040.01217.41
7.4.100.0080.00817.41
7.4.90.0090.00717.29
7.4.80.0110.00718.82
7.4.70.0120.00317.36
7.4.60.0090.00717.26
7.4.50.0080.00317.33
7.4.40.0100.00517.19
7.4.30.0120.00317.42
7.4.20.0030.01217.39
7.4.10.0070.00916.06
7.4.00.0080.00715.95
7.3.330.0070.00315.68
7.3.320.0070.00315.63
7.3.310.0070.00417.19
7.3.300.0090.00217.27
7.3.290.0060.00917.28
7.3.280.0080.00716.76
7.3.270.0030.01217.82
7.3.260.0120.00417.24
7.3.250.0150.00716.97
7.3.240.0110.00417.22
7.3.230.0130.00517.35
7.3.220.0110.00418.25
7.3.210.0090.00617.22
7.3.200.0090.00718.82
7.3.190.0100.00617.26
7.3.180.0070.00817.30
7.3.170.0090.00517.31
7.3.160.0080.00717.28
7.3.150.0140.00018.25
7.3.140.0090.00517.11
7.3.130.0090.00615.99
7.3.120.0060.00815.73
7.3.110.0090.00715.96
7.3.100.0100.00515.97
7.3.90.0060.00815.93
7.3.80.0050.00816.06
7.3.70.0080.00615.78
7.3.60.0080.00616.00
7.3.50.0040.01115.94
7.3.40.0070.00716.04
7.3.30.0060.00915.95
7.3.20.0050.01016.91
7.3.10.0060.00816.96
7.3.00.0110.00516.94
7.2.340.0070.00718.25
7.2.330.0120.00717.44
7.2.320.0090.00617.49
7.2.310.0110.00517.36
7.2.300.0070.00917.38
7.2.290.0080.00717.45
7.2.280.0060.00818.25
7.2.270.0070.00817.27
7.2.260.0090.00716.24
7.2.250.0100.00616.16
7.2.240.0080.00816.07
7.2.230.0070.00916.19
7.2.220.0100.00616.24
7.2.210.0040.01016.15
7.2.200.0100.00616.24
7.2.190.0070.00916.20
7.2.180.0080.00816.17
7.2.170.0070.00816.17
7.2.160.0050.00916.08
7.2.150.0070.00617.06
7.2.140.0090.00717.20
7.2.130.0080.00817.20
7.2.120.0110.00617.13
7.2.110.0090.00617.00
7.2.100.0080.01017.18
7.2.90.0070.00916.70
7.2.80.0040.01216.66
7.2.70.0110.00716.64
7.2.60.0090.00716.68
7.2.50.0240.00616.68
7.2.40.0450.00516.61
7.2.30.0140.00416.76
7.2.20.0050.01116.75
7.2.10.0190.00716.65
7.2.00.0060.01117.10
7.1.330.0080.00716.26
7.1.320.0100.00516.27
7.1.310.0060.01016.27
7.1.300.0080.00816.19
7.1.290.0080.01016.20
7.1.280.0100.00616.21
7.1.270.0090.00616.24
7.1.260.0070.01016.21
7.1.250.0090.00716.18
7.1.240.0100.00616.15
7.1.230.0080.00716.21
7.1.220.0060.01016.14
7.1.210.0060.00915.74
7.1.200.0090.00715.72
7.1.190.0060.00815.73
7.1.180.0130.00715.73
7.1.170.0090.00715.80
7.1.160.0120.00615.75
7.1.150.0110.00515.82
7.1.140.0090.00515.81
7.1.130.0130.00915.74
7.1.120.0330.00815.71
7.1.110.0120.00415.84
7.1.100.0100.00816.22
7.1.90.0290.00715.82
7.1.80.0070.00815.81
7.1.70.0120.00616.06
7.1.60.0130.00819.39
7.1.50.0170.00818.97
7.1.40.0150.00819.29
7.1.30.0120.00819.34
7.1.20.0180.00419.30
7.1.10.0110.00615.75
7.1.00.0140.01916.93
7.0.330.0070.00815.82
7.0.320.0160.00915.99
7.0.310.0200.00915.54
7.0.300.0070.00815.46
7.0.290.0080.00815.46
7.0.280.0110.00415.46
7.0.270.0050.01115.55
7.0.260.0340.00715.46
7.0.250.0090.00615.56
7.0.240.0420.00515.49
7.0.230.0100.00515.48
7.0.220.0260.00615.53
7.0.210.0110.00715.45
7.0.200.0310.00915.67
7.0.190.0110.00715.40
7.0.180.0160.00715.49
7.0.170.0140.00715.61
7.0.160.0130.00515.33
7.0.150.0340.00715.47
7.0.140.0110.01616.58
7.0.130.0110.00515.53
7.0.120.0140.00915.48
7.0.110.0270.00815.53
7.0.100.0140.00615.56
7.0.90.0110.00715.49
7.0.80.0260.00715.40
7.0.70.0140.01716.54
7.0.60.0100.01916.51
7.0.50.0180.01616.64
7.0.40.0250.02115.64
7.0.30.0260.02215.62
7.0.20.0190.01915.55
7.0.10.0230.01815.57
7.0.00.0210.01815.55
5.6.400.0110.00415.75
5.6.390.0130.00515.61
5.6.380.0150.00415.74
5.6.370.0130.00415.66
5.6.360.0070.00915.74
5.6.350.0060.01115.57
5.6.340.0100.00715.60
5.6.330.0060.01215.78
5.6.320.0120.00515.55
5.6.310.0080.00615.81
5.6.300.0050.01115.48
5.6.290.0110.00615.43
5.6.280.0070.01916.29
5.6.270.0050.00915.35
5.6.260.0090.00615.38
5.6.250.0120.00515.49
5.6.240.0090.00615.32
5.6.230.0070.00915.28
5.6.220.0050.02116.30
5.6.210.0090.01316.20
5.6.200.0080.01616.34
5.6.190.0070.01616.26
5.6.180.0090.01416.24
5.6.170.0090.01516.39
5.6.160.0090.01416.38
5.6.150.0080.01916.32
5.6.140.0100.01716.32
5.6.130.0090.01816.28
5.6.120.0060.01416.35
5.6.110.0110.01816.25
5.6.100.0080.01916.33
5.6.90.0080.02216.27
5.6.80.0040.01816.23
5.6.70.0070.01416.15
5.6.60.0080.01816.15
5.6.50.0090.01516.15
5.6.40.0080.01516.23
5.6.30.0090.01916.21
5.6.20.0070.02016.09
5.6.10.0090.02116.16
5.6.00.0100.01616.16
5.5.380.0170.00315.02
5.5.370.0120.00614.93
5.5.360.0120.01716.29
5.5.350.0080.02016.37
5.5.340.0120.02316.38
5.5.330.0130.01916.44
5.5.320.0110.01916.43
5.5.310.0080.02716.47
5.5.300.0110.02216.42
5.5.290.0090.02616.48
5.5.280.0090.02516.48
5.5.270.0100.02516.57
5.5.260.0090.02016.52
5.5.250.0070.02816.39
5.5.240.0110.02016.28
5.5.230.0090.02616.11
5.5.220.0060.02116.30
5.5.210.0050.02216.23
5.5.200.0070.02616.21
5.5.190.0100.02416.28
5.5.180.0080.02616.36
5.5.170.0110.00716.08
5.5.160.0090.02716.19
5.5.150.0120.02416.06
5.5.140.0110.02316.37
5.5.130.0120.01616.19
5.5.120.0120.02316.34
5.5.110.0090.02416.22
5.5.100.0050.01916.15
5.5.90.0100.02616.26
5.5.80.0090.02716.22
5.5.70.0100.02316.21
5.5.60.0090.02616.31
5.5.50.0110.02216.23
5.5.40.0100.02316.20
5.5.30.0130.02016.22
5.5.20.0090.02216.17
5.5.10.0070.02516.24
5.5.00.0080.02016.28
5.4.450.0100.02315.08
5.4.440.0060.01515.19
5.4.430.0100.01615.32
5.4.420.0080.01815.31
5.4.410.0090.02415.18
5.4.400.0140.01215.24
5.4.390.0070.02615.12
5.4.380.0090.02115.21
5.4.370.0070.02315.14
5.4.360.0090.02215.14
5.4.350.0090.02015.15
5.4.340.0100.02215.19
5.4.330.0070.00613.83
5.4.320.0090.01715.13
5.4.310.0100.02215.07
5.4.300.0080.01715.10
5.4.290.0080.02515.19
5.4.280.0070.02215.12
5.4.270.0100.01815.21
5.4.260.0090.02015.15
5.4.250.0060.02615.14
5.4.240.0060.02515.09
5.4.230.0080.02415.07
5.4.220.0090.01815.10
5.4.210.0090.01415.17
5.4.200.0060.02715.25
5.4.190.0100.02215.18
5.4.180.0070.02615.07
5.4.170.0090.01815.08
5.4.160.0060.02415.17
5.4.150.0060.02015.08
5.4.140.0070.02414.43
5.4.130.0090.01914.44
5.4.120.0080.02114.45
5.4.110.0070.02514.35
5.4.100.0110.01614.52
5.4.90.0070.02414.50
5.4.80.0090.02114.35
5.4.70.0110.01814.46
5.4.60.0080.01514.41
5.4.50.0080.02314.49
5.4.40.0110.02614.56
5.4.30.0150.02514.47
5.4.20.0130.02214.43
5.4.10.0090.02714.48
5.4.00.0070.02414.29
5.3.290.0110.02114.11
5.3.280.0080.02414.00
5.3.270.0060.02214.02
5.3.260.0090.02414.01
5.3.250.0080.02114.09
5.3.240.0070.02313.97
5.3.230.0080.02314.02
5.3.220.0080.02113.93
5.3.210.0090.02213.95
5.3.200.0060.02513.90
5.3.190.0090.02013.90
5.3.180.0090.01614.03
5.3.170.0070.01714.08
5.3.160.0090.01514.02
5.3.150.0060.02014.00
5.3.140.0150.02513.91
5.3.130.0150.02513.99
5.3.120.0070.01714.02
5.3.110.0110.02013.97
5.3.100.0080.01813.89
5.3.90.0060.01513.79
5.3.80.0080.02113.77
5.3.70.0090.02513.76
5.3.60.0070.02413.86
5.3.50.0080.02213.73
5.3.40.0080.02213.67
5.3.30.0080.02313.84
5.3.20.0070.02213.74
5.3.10.0070.02313.64
5.3.00.0050.02313.58

preferences:
43.1 ms | 400 KiB | 5 Q