3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_SERVER["HTTP_USER_AGENT"] = "TeachMe-App v000003 Android 4.4.2 on generic"; $Client = array(); $Client["Client"] = substr($_SERVER["HTTP_USER_AGENT"], 0, strpos($_SERVER["HTTP_USER_AGENT"], "v")-1) or die(); $Client["OS"] = substr($_SERVER["HTTP_USER_AGENT"], strpos($_SERVER["HTTP_USER_AGENT"], "v")+7, strlen($_SERVER["HTTP_USER_AGENT"]) - (strlen($_SERVER["HTTP_USER_AGENT"]) - strpos($_SERVER["HTTP_USER_AGENT"], "on"))-1); $Client["Device"] = substr($_SERVER["HTTP_USER_AGENT"], strpos($_SERVER["HTTP_USER_AGENT"], "on") + 3); print_r($Client);

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)
8.3.40.0080.00818.80
8.3.30.0140.00319.13
8.3.20.0070.00020.35
8.3.10.0080.00020.66
8.3.00.0030.00519.38
8.2.170.0140.00722.96
8.2.160.0040.01120.34
8.2.150.0050.00224.18
8.2.140.0070.00724.66
8.2.130.0040.00426.16
8.2.120.0050.00322.23
8.2.110.0000.00822.07
8.2.100.0080.00418.03
8.2.90.0040.00419.36
8.2.80.0000.00917.97
8.2.70.0050.00317.50
8.2.60.0090.00317.93
8.2.50.0000.00918.07
8.2.40.0060.00318.14
8.2.30.0000.00819.36
8.2.20.0040.00417.75
8.2.10.0040.00418.10
8.2.00.0040.00417.84
8.1.270.0120.00321.91
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.76
8.1.230.0110.00419.13
8.1.220.0040.00417.91
8.1.210.0080.00018.77
8.1.200.0090.00017.36
8.1.190.0050.00317.23
8.1.180.0000.00718.10
8.1.170.0040.00418.61
8.1.160.0070.00021.95
8.1.150.0040.00418.91
8.1.140.0040.00717.52
8.1.130.0030.00317.89
8.1.120.0060.00317.45
8.1.110.0040.00417.53
8.1.100.0050.00217.46
8.1.90.0040.00417.51
8.1.80.0040.00417.38
8.1.70.0030.00317.43
8.1.60.0030.00517.53
8.1.50.0040.00417.50
8.1.40.0050.00217.58
8.1.30.0050.00317.65
8.1.20.0000.00717.73
8.1.10.0070.00017.46
8.1.00.0020.00517.54
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0000.00718.47
8.0.270.0070.00017.27
8.0.260.0000.00617.27
8.0.250.0000.00717.00
8.0.240.0070.00016.97
8.0.230.0040.00416.84
8.0.220.0000.00716.89
8.0.210.0070.00016.78
8.0.200.0030.00317.00
8.0.190.0050.00316.96
8.0.180.0000.00716.95
8.0.170.0000.00816.93
8.0.160.0040.00416.97
8.0.150.0030.00416.91
8.0.140.0000.00716.81
8.0.130.0060.00013.34
8.0.120.0000.00716.90
8.0.110.0000.00716.86
8.0.100.0040.00416.92
8.0.90.0050.00316.74
8.0.80.0180.00316.86
8.0.70.0030.00616.95
8.0.60.0080.00016.71
8.0.50.0040.00416.95
8.0.30.0130.00616.93
8.0.20.0170.02317.40
8.0.10.0070.00016.82
8.0.00.0070.01016.75
7.4.330.0000.00515.00
7.4.320.0040.00416.62
7.4.300.0060.00016.57
7.4.290.0030.00316.52
7.4.280.0000.00816.46
7.4.270.0040.00416.41
7.4.260.0040.00416.63
7.4.250.0070.00016.48
7.4.240.0050.00216.59
7.4.230.0000.00716.59
7.4.220.0110.00716.56
7.4.210.0130.00616.66
7.4.200.0070.00016.67
7.4.160.0070.00716.61
7.4.150.0070.01117.40
7.4.140.0090.01317.86
7.4.130.0070.01016.49
7.4.120.0060.01216.56
7.4.110.0030.01416.55
7.4.100.0060.01116.64
7.4.90.0120.00616.65
7.4.80.0060.01319.39
7.4.70.0090.01216.60
7.4.60.0100.00716.55
7.4.50.0030.00516.39
7.4.40.0030.01316.68
7.4.30.0080.00816.40
7.4.00.0050.01015.06
7.3.330.0050.00012.96
7.3.320.0050.00013.05
7.3.310.0000.00716.11
7.3.300.0030.00516.30
7.3.290.0090.00916.33
7.3.280.0130.00216.33
7.3.270.0100.00617.40
7.3.260.0200.00316.50
7.3.250.0050.01116.22
7.3.240.0170.00016.61
7.3.230.0060.01016.51
7.3.210.0140.00416.38
7.3.200.0140.01119.39
7.3.190.0100.00616.30
7.3.180.0120.00616.48
7.3.170.0130.00916.44
7.3.160.0120.00316.56
7.3.120.0110.00714.50
7.3.110.0150.00314.63
7.3.100.0130.00315.04
7.3.90.0060.01215.00
7.3.80.0000.01414.75
7.3.70.0030.00614.81
7.3.60.0130.00314.94
7.3.50.0060.00614.68
7.3.40.0080.00814.70
7.3.30.0060.00614.82
7.3.20.0060.00916.45
7.3.10.0060.00616.60
7.3.00.0070.00616.18
7.2.330.0120.00616.71
7.2.320.0100.01016.58
7.2.310.0100.00716.80
7.2.300.0130.01016.61
7.2.290.0100.00616.52
7.2.250.0110.01014.91
7.2.240.0030.01714.73
7.2.230.0130.00315.01
7.2.220.0090.00914.96
7.2.210.0000.01414.73
7.2.200.0070.01014.78
7.2.190.0030.00814.95
7.2.180.0000.01215.27
7.2.170.0000.00915.00
7.1.330.0030.01015.89
7.1.320.0060.00315.47
7.1.310.0060.00616.00
7.1.300.0030.00915.70
7.1.290.0030.01015.53
7.1.280.0070.00715.68
7.1.270.0030.00915.70
7.1.260.0080.00415.88
7.1.70.0210.00917.15
7.1.60.0100.01319.61
7.1.50.0100.01316.63
7.1.00.0000.07722.36
7.0.200.0760.00914.75
7.0.140.0100.06722.00
7.0.60.0030.08719.98
7.0.50.0030.04017.83
7.0.40.0030.05320.25
7.0.30.0170.04020.09
7.0.20.0270.05320.18
7.0.10.0070.07720.16
7.0.00.0000.05320.16
5.6.280.0000.07721.16
5.6.210.0000.05320.73
5.6.200.0070.04018.09
5.6.190.0070.04320.41
5.6.180.3130.04720.27
5.6.170.0330.06720.52
5.6.160.0030.04320.48
5.6.150.0070.08318.11
5.6.140.0170.06718.20
5.6.130.0070.04718.11
5.6.120.0100.09020.99
5.6.110.0030.09320.98
5.6.100.0170.07320.98
5.6.90.0070.04321.00
5.6.80.0070.08020.29
5.6.70.4030.03320.38
5.5.350.0300.08020.44
5.5.340.0100.04317.93
5.5.330.0100.04720.13
5.5.320.0330.06020.34
5.5.310.0170.08320.50
5.5.300.0070.03317.98
5.5.290.0100.08018.00
5.5.280.0100.07720.89
5.5.270.0100.07720.68
5.5.260.0100.04720.76
5.5.250.0030.04320.70
5.5.240.0330.06720.02
5.4.450.1100.05319.38
5.4.440.0600.07019.64
5.4.430.0500.06319.54
5.4.420.0230.05719.54
5.4.410.0400.05019.34
5.4.400.0830.06018.78
5.4.390.0800.07319.14
5.4.380.0400.05318.47
5.4.370.0370.04718.49
5.4.360.0300.04718.66
5.4.350.0370.05718.64
5.4.340.0330.05318.74
5.4.320.0070.03512.46
5.4.310.0050.03912.46
5.4.300.0040.04012.47
5.4.290.0040.05612.46
5.4.280.0070.03412.36
5.4.270.0060.03612.36
5.4.260.0100.03312.36
5.4.250.0030.04212.36
5.4.240.0100.03412.36
5.4.230.0040.03912.35
5.4.220.0060.03612.35
5.4.210.0060.03512.35
5.4.200.0080.03612.35
5.4.190.0070.03512.34
5.4.180.0060.03712.34
5.4.170.0050.03612.36
5.4.160.0110.04212.36
5.4.150.0100.03212.35
5.4.140.0090.03512.04
5.4.130.0080.04512.02
5.4.120.0080.04811.98
5.4.110.0090.04911.97
5.4.100.0050.04611.97
5.4.90.0040.03811.98
5.4.80.0050.03811.97
5.4.70.0050.04711.97
5.4.60.0090.04511.97
5.4.50.0070.03611.98
5.4.40.0110.03011.96
5.4.30.0070.03411.96
5.4.20.0070.03511.96
5.4.10.0060.03611.96
5.4.00.0080.04511.45
5.3.290.0070.04012.80
5.3.280.0070.04612.71
5.3.270.0090.05112.72
5.3.260.0100.03712.72
5.3.250.0050.03912.72
5.3.240.0060.03712.72
5.3.230.0040.04612.71
5.3.220.0050.04112.68
5.3.210.0080.03912.68
5.3.200.0050.03912.68
5.3.190.0050.04012.67
5.3.180.0110.03412.68
5.3.170.0050.03912.67
5.3.160.0050.04312.67
5.3.150.0060.04812.67
5.3.140.0080.04312.66
5.3.130.0080.03812.66
5.3.120.0060.04012.66
5.3.110.0080.03712.66
5.3.100.0090.04012.11
5.3.90.0070.03712.09
5.3.80.0110.03612.07
5.3.70.0050.04012.07
5.3.60.0050.04012.06
5.3.50.0060.03712.00
5.3.40.0090.03412.00
5.3.30.0060.03711.95
5.3.20.0090.03411.75
5.3.10.0060.03511.70
5.3.00.0070.03611.69
5.2.170.0050.0319.20
5.2.160.0050.0299.19
5.2.150.0050.0319.20
5.2.140.0030.0459.19
5.2.130.0090.0279.15
5.2.120.0050.0329.15
5.2.110.0060.0379.16
5.2.100.0080.0259.15
5.2.90.0020.0319.15
5.2.80.0060.0299.14
5.2.70.0030.0319.15
5.2.60.0050.0299.10
5.2.50.0050.0299.07
5.2.40.0060.0279.04
5.2.30.0040.0309.02
5.2.20.0050.0289.01
5.2.10.0040.0308.93
5.2.00.0040.0398.79
5.1.60.0040.0248.07
5.1.50.0090.0308.07
5.1.40.0070.0228.06
5.1.30.0040.0268.41
5.1.20.0040.0278.43
5.1.10.0050.0258.15
5.1.00.0060.0248.14
5.0.50.0050.0196.63
5.0.40.0040.0236.48
5.0.30.0090.0346.30
5.0.20.0050.0176.27
5.0.10.0020.0216.25
5.0.00.0060.0286.24
4.4.90.0030.0254.78
4.4.80.0010.0204.75
4.4.70.0040.0144.76
4.4.60.0030.0154.75
4.4.50.0040.0144.77
4.4.40.0010.0274.71
4.4.30.0050.0144.76
4.4.20.0030.0224.85
4.4.10.0010.0234.85
4.4.00.0060.0354.75
4.3.110.0030.0154.67
4.3.100.0020.0164.66
4.3.90.0020.0154.63
4.3.80.0050.0304.58
4.3.70.0030.0154.63
4.3.60.0050.0214.63
4.3.50.0030.0254.63
4.3.40.0040.0304.54
4.3.30.0040.0213.30
4.3.20.0010.0173.28
4.3.10.0050.0133.23
4.3.00.0370.0107.29

preferences:
45.15 ms | 400 KiB | 5 Q