3v4l.org

run code in 300+ PHP versions simultaneously
<?php if(preg_match('/MSIE (.*?);/', $_SERVER['HTTP_USER_AGENT']) || // This regex fails to detect IE 11 preg_match('/^(?=.*(Trident))(?=.*(rv:11.0)).*$/', $_SERVER['HTTP_USER_AGENT'])) // This regex recognizes IE 11 by matching the keywords "Trident" and "rv:11.0" { $url = 'IE detected'; } else { $url = 'not detected'; } echo $url;

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)
8.3.60.0100.00718.56
8.3.50.0140.00522.04
8.3.40.0070.00719.09
8.3.30.0070.00718.99
8.3.20.0080.00020.33
8.3.10.0080.00022.15
8.3.00.0040.00422.34
8.2.180.0160.00316.88
8.2.170.0120.00322.96
8.2.160.0140.00319.24
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0030.01026.16
8.2.120.0000.00819.73
8.2.110.0060.00322.15
8.2.100.0060.00618.06
8.2.90.0080.00017.88
8.2.80.0000.00817.97
8.2.70.0000.00818.16
8.2.60.0030.00617.93
8.2.50.0000.00818.10
8.2.40.0000.00920.45
8.2.30.0030.00518.21
8.2.20.0040.00417.82
8.2.10.0070.00017.82
8.2.00.0040.00417.84
8.1.280.0110.00425.92
8.1.270.0050.00322.20
8.1.260.0050.00526.35
8.1.250.0000.00828.09
8.1.240.0060.00323.80
8.1.230.0060.00619.05
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0000.01017.48
8.1.190.0040.00417.38
8.1.180.0030.00518.10
8.1.170.0060.00318.72
8.1.160.0040.00422.11
8.1.150.0080.00018.71
8.1.140.0060.00317.53
8.1.130.0000.00717.82
8.1.120.0040.00417.55
8.1.110.0000.00717.56
8.1.100.0040.00317.63
8.1.90.0030.00517.55
8.1.80.0000.00717.59
8.1.70.0030.00317.60
8.1.60.0030.00617.64
8.1.50.0040.00417.69
8.1.40.0000.00817.59
8.1.30.0000.00817.66
8.1.20.0070.00317.77
8.1.10.0050.00317.73
8.1.00.0040.00417.55
8.0.300.0000.00819.90
8.0.290.0060.00316.88
8.0.280.0040.00418.41
8.0.270.0040.00417.29
8.0.260.0000.00717.05
8.0.250.0070.00017.19
8.0.240.0070.00017.07
8.0.230.0000.00817.21
8.0.220.0000.00717.11
8.0.210.0070.00017.17
8.0.200.0030.00517.23
8.0.190.0040.00417.11
8.0.180.0050.00217.16
8.0.170.0000.00716.95
8.0.160.0040.00416.99
8.0.150.0030.00317.09
8.0.140.0000.00816.96
8.0.130.0000.00613.50
8.0.120.0050.00516.95
8.0.110.0070.00017.13
8.0.100.0080.00017.10
8.0.90.0070.00017.16
8.0.80.0070.00717.15
8.0.70.0040.00416.99
8.0.60.0000.00717.16
8.0.50.0040.00416.96
8.0.30.0160.00417.30
8.0.20.0130.00517.40
8.0.10.0040.00417.12
8.0.00.0080.00917.22
7.4.330.0030.00315.15
7.4.320.0000.00616.86
7.4.300.0070.00016.61
7.4.290.0000.00716.76
7.4.280.0000.00816.82
7.4.270.0070.00016.88
7.4.260.0090.00016.70
7.4.250.0000.00816.70
7.4.240.0040.00416.74
7.4.230.0000.00716.88
7.4.220.0100.01616.82
7.4.210.0060.01016.72
7.4.200.0030.00316.63
7.4.190.0030.00316.73
7.4.160.0080.00816.62
7.4.150.0030.01617.40
7.4.140.0090.00917.86
7.4.130.0090.01116.64
7.4.120.0090.00816.85
7.4.110.0110.00716.64
7.4.100.0100.01016.65
7.4.90.0110.00716.88
7.4.80.0070.01019.39
7.4.70.0130.00516.55
7.4.60.0130.00616.69
7.4.50.0030.00316.66
7.4.40.0000.01222.77
7.4.30.0150.00616.77
7.4.10.0040.01516.53
7.4.00.0070.01015.85
7.3.330.0030.00313.46
7.3.320.0030.00313.20
7.3.310.0000.00716.57
7.3.300.0000.00716.51
7.3.290.0030.01616.48
7.3.280.0100.00616.50
7.3.270.0100.00717.40
7.3.260.0090.00916.79
7.3.250.0080.01116.64
7.3.240.0070.01016.72
7.3.230.0080.01116.63
7.3.210.0090.00916.78
7.3.200.0090.01419.39
7.3.190.0070.01016.71
7.3.180.0070.01016.68
7.3.170.0140.00316.72
7.3.160.0050.01316.67
7.3.130.0060.01316.55
7.3.120.0080.00716.10
7.3.110.0040.01416.39
7.3.100.0100.00716.68
7.3.90.0030.01316.74
7.3.80.0000.01416.41
7.3.70.0090.01216.36
7.3.60.0050.00516.55
7.3.50.0040.01116.52
7.3.40.0030.01316.59
7.3.30.0030.00616.55
7.3.20.0100.00018.46
7.3.10.0060.00918.31
7.3.00.0000.01718.27
7.2.330.0080.01116.55
7.2.320.0070.01016.77
7.2.310.0100.01316.69
7.2.300.0100.00716.59
7.2.290.0060.01016.80
7.2.260.0130.00616.62
7.2.250.0140.00716.64
7.2.240.0060.01316.70
7.2.230.0070.00716.77
7.2.220.0100.00616.77
7.2.210.0100.00016.58
7.2.200.0070.00716.71
7.2.190.0030.01216.55
7.2.180.0160.00016.71
7.2.170.0000.01416.66
7.2.160.0060.00616.57
7.2.150.0070.00718.47
7.2.140.0090.00318.50
7.2.130.0030.01318.35
7.2.120.0000.01418.62
7.2.110.0030.00718.36
7.2.100.0100.00718.61
7.2.90.0150.00318.54
7.2.80.0060.01018.74
7.2.70.0120.00318.41
7.2.60.0070.01018.52
7.2.50.0080.00518.56
7.2.40.0070.00718.63
7.2.30.0090.00618.59
7.2.20.0030.01018.51
7.2.10.0060.00618.40
7.2.00.0070.00919.10
7.1.330.0070.01017.36
7.1.320.0050.00517.40
7.1.310.0060.00917.44
7.1.300.0070.00717.32
7.1.290.0060.00917.42
7.1.280.0100.00317.54
7.1.270.0090.00617.48
7.1.260.0060.00617.47
7.1.250.0090.00917.31
7.1.240.0040.00817.47
7.1.230.0070.00717.34
7.1.220.0030.00917.36
7.1.210.0070.00717.34
7.1.200.0120.00317.36
7.1.190.0100.01017.46
7.1.180.0090.00617.33
7.1.170.0000.01117.44
7.1.160.0030.00917.44
7.1.150.0030.00617.30
7.1.140.0090.00617.48
7.1.130.0040.00817.36
7.1.120.0080.00817.45
7.1.110.0070.01017.43
7.1.100.0110.01017.63
7.1.90.0100.00317.41
7.1.80.0040.01117.52
7.1.70.0050.00617.46
7.1.60.0100.00818.57
7.1.50.0030.01017.38
7.1.40.0110.00017.59
7.1.30.0070.00717.41
7.1.20.0130.00317.48
7.1.10.0100.00317.45
7.1.00.0040.03919.84
7.0.330.0090.00916.99
7.0.320.0040.01117.30
7.0.310.0030.01217.35
7.0.300.0040.01117.29
7.0.290.0060.01017.09
7.0.280.0030.00917.46
7.0.270.0040.00417.23
7.0.260.0030.00917.30
7.0.250.0030.00617.09
7.0.240.0030.01017.11
7.0.230.0000.01216.95
7.0.220.0030.00617.33
7.0.210.0060.01017.19
7.0.200.0020.00916.94
7.0.190.0060.00617.16
7.0.180.0030.01016.96
7.0.170.0070.00417.22
7.0.160.0040.01117.18
7.0.150.0070.00717.19
7.0.140.0070.03819.61
7.0.130.0030.00517.21
7.0.120.0030.00817.30
7.0.110.0040.00417.12
7.0.100.0090.00617.37
7.0.90.0000.01216.98
7.0.80.0000.01417.17
7.0.70.0000.01417.02
7.0.60.0100.04118.50
7.0.50.0050.03817.41
7.0.40.0030.03717.54
7.0.30.0120.02917.62
7.0.20.0170.04217.56
7.0.10.0070.02517.54
7.0.00.0070.05017.72
5.6.400.0000.01615.71
5.6.390.0070.00715.63
5.6.380.0060.00915.64
5.6.370.0040.01116.04
5.6.360.0000.01715.78
5.6.350.0060.00616.19
5.6.340.0030.01315.84
5.6.330.0080.00815.92
5.6.320.0070.00716.02
5.6.310.0110.00815.82
5.6.300.0040.01115.66
5.6.290.0090.00616.18
5.6.280.0080.03618.55
5.6.270.0080.00516.12
5.6.260.0000.01116.07
5.6.250.0070.01015.99
5.6.240.0060.00915.79
5.6.230.0130.00315.83
5.6.220.0090.00615.90
5.6.210.0110.04218.11
5.6.200.0050.03016.94
5.6.190.0070.03718.29
5.6.180.0290.03918.09
5.6.170.0230.03818.22
5.6.160.0060.02518.31
5.6.150.0100.04117.03
5.6.140.0050.04617.04
5.6.130.0030.04217.09
5.6.120.0050.02218.61
5.6.110.0070.04518.33
5.6.100.0090.03218.51
5.6.90.0100.04318.48
5.6.80.0080.04118.01
5.6.70.0000.01416.08
5.6.60.0070.00315.96
5.6.50.0110.00415.92
5.6.40.0070.01015.63
5.6.30.0060.00916.12
5.6.20.0100.00315.95
5.6.10.0110.00315.73
5.6.00.0030.01215.80
5.5.380.0030.01316.01
5.5.370.0030.01215.63
5.5.360.0080.00315.86
5.5.350.0130.04117.97
5.5.340.0030.02616.87
5.5.330.0050.04418.21
5.5.320.0120.04518.07
5.5.310.0180.04718.04
5.5.300.0070.04116.94
5.5.290.0050.02216.81
5.5.280.0030.03118.34
5.5.270.0030.02818.29
5.5.260.0060.02618.33
5.5.250.0070.02918.22
5.5.240.0050.04417.88
5.5.230.0080.00415.54
5.5.220.0000.01015.66
5.5.210.0000.01415.48
5.5.200.0050.00815.82
5.5.190.0000.01115.69
5.5.180.0080.00415.83
5.5.170.0040.01115.66
5.5.160.0040.01115.70
5.5.150.0070.00315.87
5.5.140.0070.00715.65
5.5.130.0030.01715.68
5.5.120.0060.01215.90
5.5.110.0030.01015.84
5.5.100.0070.01115.69
5.5.90.0040.01115.62
5.5.80.0030.00615.96
5.5.70.0060.00615.95
5.5.60.0030.01015.88
5.5.50.0090.00615.93
5.5.40.0070.00315.60
5.5.30.0040.00815.66
5.5.20.0040.00815.74
5.5.10.0040.00715.44
5.5.00.0050.00815.36
5.4.450.0120.04215.96
5.4.440.0170.04116.01
5.4.430.0040.03316.04
5.4.420.0150.02916.04
5.4.410.0100.02816.00
5.4.400.0340.00415.49
5.4.390.0420.00615.62
5.4.380.0130.03215.64
5.4.370.0460.02815.71
5.4.360.0450.03315.61
5.4.350.0390.03115.63
5.4.340.0310.03015.59
5.4.330.0000.01312.50
5.4.320.0040.02412.47
5.4.310.0110.02312.47
5.4.300.0080.02212.48
5.4.290.0060.02112.48
5.4.280.0100.01912.42
5.4.270.0040.02412.42
5.4.260.0030.03315.76
5.4.250.0100.02415.63
5.4.240.0080.02815.72
5.4.230.0080.02515.68
5.4.220.0060.03115.83
5.4.210.0090.02815.70
5.4.200.0060.03015.76
5.4.190.0030.03115.61
5.4.180.0000.03215.68
5.4.170.0120.03515.69
5.4.160.0060.03015.73
5.4.150.0130.03015.71
5.4.140.0030.03114.45
5.4.130.0110.02814.42
5.4.120.0050.02814.39
5.4.110.0050.02914.45
5.4.100.0080.02514.38
5.4.90.0100.03314.53
5.4.80.0080.03214.42
5.4.70.0080.03614.49
5.4.60.0110.03514.54
5.4.50.0030.04114.51
5.4.40.0080.03814.57
5.4.30.0100.02514.49
5.4.20.0130.03314.50
5.4.10.0060.02914.55
5.4.00.0030.03114.13
5.3.290.0070.02912.96
5.3.280.0070.03513.86
5.3.270.0090.02913.66
5.3.260.0070.03013.78
5.3.250.0050.03513.81
5.3.240.0060.02813.74
5.3.230.0140.02813.74
5.3.220.0090.03913.84
5.3.210.0050.03113.90
5.3.200.0090.02513.88
5.3.190.0080.03313.79
5.3.180.0100.02313.77
5.3.170.0030.04113.78
5.3.160.0060.03213.83
5.3.150.0080.03113.88
5.3.140.0030.04213.79
5.3.130.0130.02313.65
5.3.120.0050.03613.79
5.3.110.0070.02813.85
5.3.100.0070.03313.61
5.3.90.0050.03713.37
5.3.80.0070.02913.48
5.3.70.0090.02713.38
5.3.60.0030.00613.06
5.3.50.0040.00912.91
5.3.40.0000.01313.05
5.3.30.0080.00013.00
5.3.20.0030.01013.20
5.3.10.0060.00912.81
5.3.00.0040.00712.70

preferences:
47.61 ms | 400 KiB | 5 Q