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"]) - 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)
8.3.40.0150.00018.89
8.3.30.0130.00319.17
8.3.20.0040.00420.34
8.3.10.0040.00420.48
8.3.00.0080.00019.38
8.2.170.0100.01022.96
8.2.160.0100.00720.44
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0070.00722.11
8.2.110.0100.00022.21
8.2.100.0040.00719.39
8.2.90.0000.00719.17
8.2.80.0080.00017.97
8.2.70.0050.00317.63
8.2.60.0150.00617.52
8.2.50.0040.00418.07
8.2.40.0000.00818.31
8.2.30.0000.00719.38
8.2.20.0000.00817.81
8.2.10.0050.00318.02
8.2.00.0000.00817.68
8.1.270.0040.00421.96
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0060.00323.99
8.1.230.0040.00719.09
8.1.220.0040.00417.79
8.1.210.0060.00318.77
8.1.200.0030.00617.22
8.1.190.0060.00317.22
8.1.180.0080.00018.10
8.1.170.0060.00618.38
8.1.160.0050.00221.91
8.1.150.0060.00318.82
8.1.140.0060.00317.51
8.1.130.0070.00017.94
8.1.120.0000.00717.39
8.1.110.0040.00417.38
8.1.100.0030.00317.38
8.1.90.0080.00017.45
8.1.80.0050.00317.34
8.1.70.0000.00717.36
8.1.60.0040.00417.61
8.1.50.0040.00417.49
8.1.40.0000.00817.54
8.1.30.0060.00317.48
8.1.20.0040.00417.55
8.1.10.0000.00717.53
8.1.00.0040.00417.51
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0040.00418.33
8.0.270.0000.00717.18
8.0.260.0060.00017.22
8.0.250.0000.00816.95
8.0.240.0030.00316.91
8.0.230.0000.00716.85
8.0.220.0040.00416.91
8.0.210.0040.00416.79
8.0.200.0060.00016.88
8.0.190.0060.00316.99
8.0.180.0000.00716.96
8.0.170.0040.00416.82
8.0.160.0040.00416.92
8.0.150.0050.00316.93
8.0.140.0000.00716.88
8.0.130.0040.00413.38
8.0.120.0040.00416.90
8.0.110.0070.00016.93
8.0.100.0070.00016.72
8.0.90.0000.00716.80
8.0.80.0100.01316.94
8.0.70.0080.00016.71
8.0.60.0070.00016.71
8.0.50.0020.00516.69
8.0.30.0100.00817.14
8.0.20.0210.01217.40
8.0.10.0040.00416.85
8.0.00.0060.01116.71
7.4.330.0000.00515.00
7.4.320.0030.00316.53
7.4.300.0030.00316.38
7.4.290.0030.00316.51
7.4.280.0040.00416.53
7.4.270.0060.00016.55
7.4.260.0040.00416.60
7.4.250.0020.00516.60
7.4.240.0000.00716.59
7.4.230.0030.00316.73
7.4.220.0070.01116.60
7.4.210.0100.00716.63
7.4.200.0000.00716.61
7.4.160.0130.00316.76
7.4.150.0130.00717.40
7.4.140.0120.00917.86
7.4.130.0060.01216.53
7.4.120.0100.00716.54
7.4.110.0130.00916.46
7.4.100.0030.01416.57
7.4.90.0130.00616.58
7.4.80.0100.01319.39
7.4.70.0130.00916.35
7.4.60.0100.01316.47
7.4.50.0000.00816.60
7.4.40.0110.00516.48
7.4.30.0060.01016.55
7.4.10.0090.00414.94
7.4.00.0050.01114.89
7.3.330.0000.00613.03
7.3.320.0060.00013.20
7.3.310.0060.00016.11
7.3.300.0000.00716.19
7.3.290.0060.00816.31
7.3.280.0100.00716.30
7.3.270.0070.01017.40
7.3.260.0160.01016.37
7.3.250.0100.01016.45
7.3.240.0060.01416.32
7.3.230.0150.00316.46
7.3.210.0070.01016.45
7.3.200.0100.01419.39
7.3.190.0100.00716.29
7.3.180.0060.01116.44
7.3.170.0150.00916.35
7.3.160.0060.00916.54
7.3.130.0110.00814.83
7.3.120.0040.01214.95
7.3.110.0070.00714.79
7.3.100.0060.00714.79
7.3.90.0090.00414.72
7.3.80.0050.00814.84
7.3.70.0030.01114.84
7.3.60.0080.00614.71
7.3.50.0060.00814.68
7.3.40.0050.00714.76
7.3.30.0040.00914.84
7.3.20.0080.00616.64
7.3.10.0060.00716.57
7.3.00.0060.00716.53
7.2.330.0100.00716.59
7.2.320.0130.00616.52
7.2.310.0060.00916.79
7.2.300.0120.00616.50
7.2.290.0120.00616.79
7.2.260.0030.01515.18
7.2.250.0030.01415.39
7.2.240.0050.00915.03
7.2.230.0060.00915.13
7.2.220.0070.00715.06
7.2.210.0050.00815.15
7.2.200.0060.00815.17
7.2.190.0050.00815.19
7.2.180.0070.00714.97
7.2.170.0080.00615.17
7.2.160.0060.00615.08
7.2.150.0070.00416.87
7.2.140.0020.01116.90
7.2.130.0070.00517.01
7.2.120.0050.00916.76
7.2.110.0080.00616.81
7.2.100.0050.00716.94
7.2.90.0090.00416.92
7.2.80.0080.00516.93
7.2.70.0050.00916.85
7.2.60.0040.00916.98
7.2.50.0080.00616.98
7.2.40.0100.00417.01
7.2.30.0060.00716.94
7.2.20.0060.00616.84
7.2.10.0070.00516.98
7.2.00.0050.00917.03
7.1.330.0070.00415.72
7.1.320.0020.01015.81
7.1.310.0040.01015.70
7.1.300.0060.00715.72
7.1.290.0040.00815.79
7.1.280.0040.00915.84
7.1.270.0040.00815.72
7.1.260.0050.00915.86
7.1.250.0070.00615.79
7.1.240.0110.00715.75
7.1.230.0030.01015.70
7.1.220.0060.00615.86
7.1.210.0070.00715.84
7.1.200.0040.00715.71
7.1.190.0030.00815.86
7.1.180.0040.00415.48
7.1.170.0030.01015.82
7.1.160.0060.00615.65
7.1.150.0080.00415.77
7.1.140.0070.00715.86
7.1.130.0060.00615.51
7.1.120.0030.00715.80
7.1.110.0110.00315.79
7.1.100.0000.00916.02
7.1.90.0030.01515.73
7.1.80.0070.00715.61
7.1.70.0150.00316.47
7.1.60.0090.00917.62
7.1.50.0080.00816.22
7.1.40.0060.00615.83
7.1.30.0040.01215.77
7.1.20.0000.01715.62
7.1.10.0000.01115.92
7.1.00.0020.05219.09
7.0.330.0060.01015.48
7.0.320.0040.00815.29
7.0.310.0030.00615.21
7.0.300.0040.00415.59
7.0.290.0030.01015.30
7.0.280.0030.01015.40
7.0.270.0030.00715.24
7.0.260.0030.00815.18
7.0.250.0100.00315.36
7.0.240.0060.00315.50
7.0.230.0000.00815.39
7.0.220.0000.01115.30
7.0.210.0060.00615.47
7.0.200.0390.01015.07
7.0.190.0120.00015.04
7.0.180.0100.00315.60
7.0.170.0040.01115.27
7.0.160.0000.01715.29
7.0.150.0000.01115.57
7.0.140.0050.03918.77
7.0.130.0040.01115.23
7.0.120.0000.01115.13
7.0.110.0000.01215.49
7.0.100.0000.01315.44
7.0.90.0000.01215.60
7.0.80.0030.00915.02
7.0.70.0040.01115.57
7.0.60.0050.02417.62
7.0.50.0080.04016.63
7.0.40.0000.03216.76
7.0.30.0130.04216.79
7.0.20.0160.04616.78
7.0.10.0080.02216.75
7.0.00.0050.04516.65
5.6.400.0030.00914.40
5.6.390.0100.00714.31
5.6.380.0000.01414.28
5.6.370.0140.00014.56
5.6.360.0040.01114.83
5.6.350.0000.00914.74
5.6.340.0070.00414.26
5.6.330.0070.00314.64
5.6.320.0030.00914.45
5.6.310.0110.00314.66
5.6.300.0070.00314.74
5.6.290.0040.01114.35
5.6.280.0110.03617.53
5.6.270.0060.01014.63
5.6.260.0030.01014.50
5.6.250.0040.00414.35
5.6.240.0060.00914.50
5.6.230.0100.00714.27
5.6.220.0060.00314.14
5.6.210.0090.03917.44
5.6.200.0050.02316.17
5.6.190.0100.04917.59
5.6.180.0130.03517.64
5.6.170.0170.03717.33
5.6.160.0060.04317.40
5.6.150.0080.02816.20
5.6.140.0160.03516.43
5.6.130.0130.02516.35
5.6.120.0050.04717.59
5.6.110.0050.04517.67
5.6.100.0070.04117.78
5.6.90.0050.04817.68
5.6.80.0100.03317.26
5.6.70.0060.00614.34
5.6.60.0070.00714.47
5.6.50.0040.00714.44
5.6.40.0040.01114.19
5.6.30.0040.01114.14
5.6.20.0030.00914.18
5.6.10.0140.00314.44
5.6.00.0060.00314.40
5.5.380.0110.00414.01
5.5.370.0160.00013.88
5.5.360.0030.00614.11
5.5.350.0230.03717.41
5.5.340.0020.03016.17
5.5.330.0070.04517.17
5.5.320.0070.04217.20
5.5.310.0150.03517.26
5.5.300.0040.02716.09
5.5.290.0030.04616.02
5.5.280.0040.03117.73
5.5.270.0050.02617.51
5.5.260.0070.04017.65
5.5.250.0070.04417.54
5.5.240.0100.03817.04
5.5.230.0120.00314.03
5.5.220.0140.00014.33
5.5.210.0000.01214.18
5.5.200.0000.01214.21
5.5.190.0060.00614.36
5.5.180.0000.00914.40
5.5.170.0030.00813.94
5.5.160.0060.00614.11
5.5.150.0050.00514.19
5.5.140.0060.01214.33
5.5.130.0000.01413.94
5.5.120.0030.01014.14
5.5.110.0030.01414.32
5.5.100.0030.00614.21
5.5.90.0070.00714.32
5.5.80.0080.00313.83
5.5.70.0100.01014.29
5.5.60.0170.00314.28
5.5.50.0030.00614.27
5.5.40.0120.00314.26
5.5.30.0080.00813.97
5.5.20.0040.01114.00
5.5.10.0000.01214.22
5.5.00.0070.01013.95
5.4.450.0270.02015.91
5.4.440.0150.03215.86
5.4.430.0110.02516.04
5.4.420.0200.02215.87
5.4.410.0470.02516.01
5.4.400.0200.02215.87
5.4.390.0050.03015.85
5.4.380.0150.03715.53
5.4.370.0150.03215.66
5.4.360.0160.02915.61
5.4.350.0220.03515.66
5.4.340.0200.02715.64
5.4.330.0000.01012.60
5.4.320.0090.01912.53
5.4.310.0060.02112.53
5.4.300.0050.02112.53
5.4.290.0060.02312.53
5.4.280.0080.02012.48
5.4.270.0030.02212.47
5.4.260.0050.02612.48
5.4.250.0070.02212.47
5.4.240.0050.02112.47
5.4.230.0030.02712.47
5.4.220.0040.02312.47
5.4.210.0080.01712.47
5.4.200.0020.03012.47
5.4.190.0060.02712.47
5.4.180.0030.02712.47
5.4.170.0090.01912.48
5.4.160.0070.01912.47
5.4.150.0040.02212.47
5.4.140.0060.02312.31
5.4.130.0060.02112.31
5.4.120.0080.02212.29
5.4.110.0070.02112.28
5.4.100.0080.02212.29
5.4.90.0020.02412.29
5.4.80.0050.02312.28
5.4.70.0040.02212.28
5.4.60.0080.01812.28
5.4.50.0040.02012.28
5.4.40.0030.02112.28
5.4.30.0040.02512.28
5.4.20.0060.02012.28
5.4.10.0020.02412.27
5.4.00.0040.02512.02
5.3.290.0060.03812.80
5.3.280.0050.03812.71
5.3.270.0070.03712.73
5.3.260.0040.04012.72
5.3.250.0030.03912.72
5.3.240.0040.03912.72
5.3.230.0040.03912.71
5.3.220.0080.03612.68
5.3.210.0040.04112.68
5.3.200.0050.03712.68
5.3.190.0070.03612.68
5.3.180.0050.03712.67
5.3.170.0050.03712.67
5.3.160.0110.03212.67
5.3.150.0070.03612.67
5.3.140.0070.03412.66
5.3.130.0060.03912.66
5.3.120.0050.03912.66
5.3.110.0020.04212.66
5.3.100.0050.04612.11
5.3.90.0050.03712.08
5.3.80.0060.03612.08
5.3.70.0060.03512.08
5.3.60.0060.03412.06
5.3.50.0040.03712.00
5.3.40.0050.03912.00
5.3.30.0010.03811.95
5.3.20.0070.03511.72
5.3.10.0080.03411.69
5.3.00.0070.03511.68
5.2.170.0090.0269.19
5.2.160.0040.0309.20
5.2.150.0100.0279.19
5.2.140.0110.0279.19
5.2.130.0030.0319.15
5.2.120.0040.0299.14
5.2.110.0040.0309.16
5.2.100.0030.0319.15
5.2.90.0030.0339.16
5.2.80.0070.0299.15
5.2.70.0060.0299.15
5.2.60.0040.0319.10
5.2.50.0040.0319.07
5.2.40.0090.0239.04
5.2.30.0040.0309.02
5.2.20.0060.0289.01
5.2.10.0070.0258.93
5.2.00.0070.0378.79
5.1.60.0040.0248.08
5.1.50.0050.0278.07
5.1.40.0040.0258.05
5.1.30.0070.0238.40
5.1.20.0060.0288.43
5.1.10.0060.0238.15
5.1.00.0030.0268.15
5.0.50.0050.0276.63
5.0.40.0060.0166.48
5.0.30.0010.0326.30
5.0.20.0040.0186.27
5.0.10.0020.0226.25
5.0.00.0050.0286.24
4.4.90.0030.0144.77
4.4.80.0010.0174.75
4.4.70.0050.0174.75
4.4.60.0030.0184.75
4.4.50.0020.0164.77
4.4.40.0010.0264.71
4.4.30.0030.0154.76
4.4.20.0040.0194.84
4.4.10.0030.0224.85
4.4.00.0060.0284.76
4.3.110.0040.0214.67
4.3.100.0040.0144.67
4.3.90.0060.0134.63
4.3.80.0030.0234.58
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0040.0174.63
4.3.40.0020.0254.54
4.3.30.0020.0163.29
4.3.20.0010.0173.27
4.3.10.0020.0163.23
4.3.00.0330.01316.72

preferences:
35.9 ms | 400 KiB | 5 Q