3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_SERVER["HTTP_USER_AGENT"] = "TeachMe-App v000003 iOS 7 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($_SERVER["HTTP_USER_AGENT"], "v")+7, strpos($_SERVER["HTTP_USER_AGENT"], "on") - strpos($_SERVER["HTTP_USER_AGENT"], "v")); $Client["Device"] = substr($_SERVER["HTTP_USER_AGENT"], strpos($_SERVER["HTTP_USER_AGENT"], "on") + 3); $Client["Version"] = substr($_SERVER["HTTP_USER_AGENT"], strpos($_SERVER["HTTP_USER_AGENT"], "v") + 1, 6); print_r($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)
8.3.60.0070.00718.55
8.3.50.0110.00622.04
8.3.40.0120.00318.67
8.3.30.0060.01218.91
8.3.20.0080.00020.29
8.3.10.0040.00420.47
8.3.00.0080.00019.24
8.2.180.0130.00316.75
8.2.170.0110.00422.96
8.2.160.0160.00020.48
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0110.00322.08
8.2.110.0090.00021.12
8.2.100.0110.00817.77
8.2.90.0040.00419.17
8.2.80.0080.00317.97
8.2.70.0060.00317.50
8.2.60.0000.00918.03
8.2.50.0080.00018.10
8.2.40.0090.00018.31
8.2.30.0020.00519.37
8.2.20.0000.00717.75
8.2.10.0000.00818.05
8.2.00.0000.00817.83
8.1.280.0110.00325.92
8.1.270.0040.01122.13
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0070.00322.68
8.1.230.0060.00617.89
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.01017.35
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0090.00018.54
8.1.160.0000.00722.00
8.1.150.0040.00419.01
8.1.140.0000.01017.47
8.1.130.0040.00417.84
8.1.120.0040.00417.47
8.1.110.0030.00617.36
8.1.100.0000.00717.53
8.1.90.0050.00317.35
8.1.80.0000.00717.36
8.1.70.0030.00317.37
8.1.60.0030.00617.58
8.1.50.0040.00417.57
8.1.40.0000.00817.43
8.1.30.0030.00517.54
8.1.20.0040.00417.71
8.1.10.0040.00417.52
8.1.00.0000.00817.51
8.0.300.0000.00818.77
8.0.290.0050.00216.75
8.0.280.0070.00018.43
8.0.270.0040.00417.20
8.0.260.0030.00317.27
8.0.250.0030.00317.00
8.0.240.0030.00316.97
8.0.230.0030.00416.88
8.0.220.0070.00016.80
8.0.210.0030.00316.91
8.0.200.0000.00716.86
8.0.190.0100.00016.98
8.0.180.0030.00316.96
8.0.170.0070.00016.79
8.0.160.0040.00416.91
8.0.150.0000.00716.86
8.0.140.0040.00416.96
8.0.130.0060.00013.38
8.0.120.0000.00816.83
8.0.110.0060.00416.91
8.0.100.0050.00216.96
8.0.90.0040.00416.82
8.0.80.0030.01316.86
8.0.70.0050.00216.78
8.0.60.0000.00816.91
8.0.50.0000.00716.93
8.0.30.0090.01217.04
8.0.20.0130.00517.40
8.0.10.0000.00716.89
8.0.00.0110.00616.92
7.4.330.0060.00015.00
7.4.320.0000.00616.53
7.4.300.0000.00716.53
7.4.290.0040.00416.53
7.4.280.0040.00416.41
7.4.270.0030.00316.63
7.4.260.0050.00316.52
7.4.250.0000.00716.54
7.4.240.0040.00316.50
7.4.230.0000.00716.57
7.4.220.0040.01316.59
7.4.210.0100.00316.65
7.4.200.0070.00016.71
7.4.160.0060.00916.51
7.4.150.0080.01117.40
7.4.140.0110.01117.86
7.4.130.0090.00916.54
7.4.120.0100.00816.55
7.4.110.0080.01616.67
7.4.100.0110.00716.50
7.4.90.0070.01016.57
7.4.80.0090.01319.39
7.4.70.0130.01016.38
7.4.60.0060.01016.50
7.4.50.0000.00816.60
7.4.40.0060.00916.70
7.4.30.0090.00616.48
7.4.00.0080.00614.90
7.3.330.0000.00613.03
7.3.320.0000.00513.13
7.3.310.0030.00316.25
7.3.300.0000.00716.27
7.3.290.0030.01016.31
7.3.280.0080.00916.32
7.3.270.0130.00617.40
7.3.260.0100.00816.27
7.3.250.0110.00616.28
7.3.240.0060.01216.32
7.3.230.0120.00916.39
7.3.210.0070.01116.31
7.3.200.0090.01219.39
7.3.190.0170.00016.48
7.3.180.0120.00316.29
7.3.170.0100.00716.56
7.3.160.0100.00716.54
7.2.330.0070.01016.68
7.2.320.0030.01916.80
7.2.310.0090.01916.95
7.2.300.0030.01316.60
7.2.290.0140.00316.82
7.1.100.0030.00818.04
7.1.70.0000.01017.26
7.1.60.0050.00517.13
7.1.50.0200.00716.91
7.1.00.0070.07322.45
7.0.200.0070.01016.82
7.0.140.0000.08022.07
7.0.110.0330.07319.99
7.0.100.0130.06720.05
7.0.90.0430.06019.98
7.0.80.0600.06719.87
7.0.70.0530.08319.93
7.0.60.0630.07019.96
7.0.50.0500.08320.06
7.0.40.0100.07719.71
7.0.30.0030.04719.73
7.0.20.0030.08019.77
7.0.10.0000.04719.80
7.0.00.0030.04319.78
5.6.280.0030.07320.96
5.6.260.0100.07720.66
5.6.250.0030.05020.65
5.6.240.0030.07020.55
5.6.230.0030.04020.47
5.6.220.0130.03020.62
5.6.210.0130.06720.59
5.6.200.0000.04320.65
5.6.190.0030.07720.62
5.6.180.0100.07720.63
5.6.170.0030.07020.57
5.6.160.0170.06720.62
5.6.150.0130.07320.69
5.6.140.0130.07720.57
5.6.130.0000.05720.62
5.6.120.0070.06020.85
5.6.110.0030.05020.59
5.6.100.0130.06720.55
5.6.90.0000.04320.66
5.6.80.0070.03319.99
5.6.70.0130.06019.99
5.6.60.0070.04019.99
5.6.50.0070.03320.04
5.6.40.0000.08319.91
5.6.30.0100.03319.98
5.6.20.0070.07720.01
5.6.10.0000.05019.91
5.6.00.0070.03320.00
5.5.380.0030.03717.53
5.5.370.0000.04017.63
5.5.360.0100.07017.48
5.5.350.0030.07017.20
5.5.340.0070.07318.10
5.5.330.0100.07317.85
5.5.320.0030.05717.99
5.5.310.0030.04317.85
5.5.300.0070.08018.16
5.5.290.0070.04318.25
5.5.280.0030.04318.13
5.5.270.0100.05318.15
5.5.260.0070.03718.02
5.5.250.0070.03717.84
5.5.240.0100.07717.23
5.5.230.0070.05317.51
5.5.220.0030.08017.36
5.5.210.0030.07017.22
5.5.200.0130.07017.21
5.5.190.0000.05717.21
5.5.180.0000.05017.48
5.5.160.0100.03017.62
5.5.150.0000.05017.11
5.5.140.0000.07317.11
5.5.130.0030.04717.19
5.5.120.0100.07017.44
5.5.110.0030.07317.44
5.5.100.0100.06717.02
5.5.90.0130.05717.28
5.5.80.0070.03317.11
5.5.70.0100.07017.41
5.5.60.0000.04017.34
5.5.50.0100.07017.11
5.5.40.0100.08017.10
5.5.30.0030.07717.42
5.5.20.0130.06717.08
5.5.10.0030.07017.39
5.5.00.0130.07317.40
5.4.450.0200.03319.40
5.4.440.0000.05019.33
5.4.430.0030.07719.50
5.4.420.0100.04019.30
5.4.410.0000.08319.20
5.4.400.0030.07319.18
5.4.390.0070.04019.03
5.4.380.0100.06719.12
5.4.370.0130.07319.01
5.4.360.0170.06018.95
5.4.350.0070.07719.08
5.4.340.0000.04319.25
5.4.320.0100.07019.03
5.4.310.0070.06719.18
5.4.300.0030.06319.11
5.4.290.0030.07319.07
5.4.280.0100.03019.24
5.4.270.0070.04319.02
5.4.260.0030.05718.93
5.4.250.0000.05018.92
5.4.240.0030.04018.98
5.4.230.0030.06719.17
5.4.220.0070.07719.26
5.4.210.0030.07718.94
5.4.200.0100.04319.11
5.4.190.0000.08718.92
5.4.180.0100.07018.94
5.4.170.0030.06718.99
5.4.160.0170.06719.05
5.4.150.0070.07319.14
5.4.140.0070.06316.21
5.4.130.0030.03716.16
5.4.120.0030.06316.36
5.4.110.0070.04716.30
5.4.100.0100.07316.39
5.4.90.0100.06716.37
5.4.80.0030.04316.17
5.4.70.0070.07016.52
5.4.60.0030.07316.35
5.4.50.0100.06316.47
5.4.40.0070.07316.40
5.4.30.0070.07316.47
5.4.20.0100.03016.48
5.4.10.0100.06716.52
5.4.00.0100.06315.91
5.3.290.0070.07314.67
5.3.280.0000.03714.52
5.3.270.0070.04314.45
5.3.260.0030.06714.49
5.3.250.0170.07014.69
5.3.240.0100.07714.71
5.3.230.0030.06014.50
5.3.220.0070.03314.44
5.3.210.0070.07014.46
5.3.200.0030.08014.50
5.3.190.0000.04714.60
5.3.180.0130.06714.58
5.3.170.0070.07314.67
5.3.160.0100.06714.52
5.3.150.0070.07314.46
5.3.140.0030.04714.49
5.3.130.0130.07314.42
5.3.120.0000.08714.65
5.3.110.0170.02714.65
5.3.100.0000.06314.15
5.3.90.0030.05313.91
5.3.80.0070.07313.89
5.3.70.0070.07713.97
5.3.60.0130.04013.94
5.3.50.0130.03313.86
5.3.40.0000.06313.80
5.3.30.0100.04013.86
5.3.20.0030.07713.78
5.3.10.0030.07713.54
5.3.00.0000.05313.55
5.2.170.0030.06713.04
5.2.160.0070.06013.04
5.2.150.0070.05713.04
5.2.140.0000.07013.04
5.2.130.0030.06013.04
5.2.120.0100.04713.04
5.2.110.0070.05713.04
5.2.100.0030.06013.04
5.2.90.0070.02713.04
5.2.80.0000.07013.04
5.2.70.0030.04313.04
5.2.60.0030.03313.04
5.2.50.0070.06313.04
5.2.40.0100.02713.04
5.2.30.0100.05313.04
5.2.20.0070.03013.04
5.2.10.0070.05313.04
5.2.00.0030.05013.04
5.1.60.0030.05313.04
5.1.50.0030.05313.04
5.1.40.0000.05013.04
5.1.30.0100.04713.04
5.1.20.0070.05713.04
5.1.10.0100.04313.04
5.1.00.0100.05713.04
5.0.50.0000.04713.04
5.0.40.0100.01713.04
5.0.30.0000.03713.04
5.0.20.0100.04013.04
5.0.10.0000.03013.04
5.0.00.0030.06313.04
4.4.90.0030.01713.04
4.4.80.0070.03013.04
4.4.70.0000.02713.04
4.4.60.0030.03013.04
4.4.50.0030.02713.04
4.4.40.0000.03313.04
4.4.30.0000.01713.04
4.4.20.0030.01713.04
4.4.10.0000.03713.04
4.4.00.0030.05013.04
4.3.110.0000.04013.04
4.3.100.0000.02313.04
4.3.90.0030.03013.04
4.3.80.0000.05713.04
4.3.70.0030.03313.04
4.3.60.0000.02713.04
4.3.50.0030.02013.04
4.3.40.0100.02013.04
4.3.30.0030.03013.04
4.3.20.0000.02013.04
4.3.10.0000.03713.04
4.3.00.0000.03713.04

preferences:
55.66 ms | 401 KiB | 5 Q