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")-2); $Client["Device"] = substr($_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)
8.3.60.0110.00418.43
8.3.50.0170.00317.99
8.3.40.0140.00718.86
8.3.30.0100.00719.22
8.3.20.0000.00720.35
8.3.10.0070.00020.61
8.3.00.0090.00019.38
8.2.180.0110.00416.50
8.2.170.0070.00722.96
8.2.160.0070.00720.53
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00022.26
8.2.110.0040.00722.25
8.2.100.0070.00319.28
8.2.90.0080.00019.16
8.2.80.0000.00817.97
8.2.70.0080.00017.63
8.2.60.0110.00617.65
8.2.50.0040.00418.07
8.2.40.0050.00318.31
8.2.30.0030.00319.37
8.2.20.0040.00417.75
8.2.10.0030.00518.02
8.2.00.0000.00717.70
8.1.270.0050.00322.14
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00623.87
8.1.230.0090.00319.15
8.1.220.0030.00517.74
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0060.00317.36
8.1.180.0080.00018.10
8.1.170.0150.00018.20
8.1.160.0050.00221.94
8.1.150.0040.00418.76
8.1.140.0050.00517.46
8.1.130.0000.00717.90
8.1.120.0030.00517.50
8.1.110.0000.00717.32
8.1.100.0050.00317.51
8.1.90.0000.00717.40
8.1.80.0030.00317.33
8.1.70.0030.00317.39
8.1.60.0040.00417.61
8.1.50.0040.00417.43
8.1.40.0040.00417.52
8.1.30.0030.00517.50
8.1.20.0040.00417.64
8.1.10.0070.00017.59
8.1.00.0040.00417.42
8.0.300.0040.00418.77
8.0.290.0050.00216.75
8.0.280.0020.00518.45
8.0.270.0080.00017.18
8.0.260.0030.00317.27
8.0.250.0000.00716.91
8.0.240.0070.00016.86
8.0.230.0040.00416.96
8.0.220.0030.00316.88
8.0.210.0070.00016.93
8.0.200.0000.00716.93
8.0.190.0000.00916.88
8.0.180.0000.00716.87
8.0.170.0000.00816.86
8.0.160.0000.00716.89
8.0.150.0070.00016.79
8.0.140.0050.00216.85
8.0.130.0030.00313.36
8.0.120.0040.00416.92
8.0.110.0000.00716.80
8.0.100.0040.00417.02
8.0.90.0000.00816.70
8.0.80.0090.01216.82
8.0.70.0030.00516.88
8.0.60.0070.00016.80
8.0.50.0040.00416.91
8.0.30.0150.00617.13
8.0.20.0110.01117.40
8.0.10.0070.00017.01
8.0.00.0100.00916.84
7.4.330.0020.00215.00
7.4.320.0000.00616.41
7.4.300.0030.00316.57
7.4.290.0030.00316.50
7.4.280.0050.00216.66
7.4.270.0040.00416.51
7.4.260.0000.00916.64
7.4.250.0040.00416.37
7.4.240.0030.00316.54
7.4.230.0000.00716.69
7.4.220.0100.00716.50
7.4.210.0000.01416.63
7.4.200.0000.00716.62
7.4.160.0150.00016.66
7.4.150.0150.01217.40
7.4.140.0120.00917.86
7.4.130.0110.00716.45
7.4.120.0100.00916.62
7.4.110.0090.01416.46
7.4.100.0120.00616.58
7.4.90.0090.00916.63
7.4.80.0070.01019.39
7.4.70.0110.00816.45
7.4.60.0040.01416.55
7.4.50.0000.00716.44
7.4.40.0090.01216.50
7.4.30.0000.01616.50
7.4.00.0000.01314.89
7.3.330.0040.00413.20
7.3.320.0000.00613.02
7.3.310.0000.00716.33
7.3.300.0030.00316.32
7.3.290.0040.01116.24
7.3.280.0050.01016.33
7.3.270.0090.00817.40
7.3.260.0090.00916.20
7.3.250.0090.01216.43
7.3.240.0030.01816.43
7.3.230.0150.00316.43
7.3.210.0120.00616.21
7.3.200.0100.00719.39
7.3.190.0070.01016.32
7.3.180.0100.00716.36
7.3.170.0110.00516.30
7.3.160.0100.00616.35
7.3.10.0060.00316.60
7.3.00.0070.01016.29
7.2.330.0090.00916.81
7.2.320.0060.01616.49
7.2.310.0130.00616.83
7.2.300.0040.01516.63
7.2.290.0080.00816.62
7.2.130.0160.00316.42
7.2.120.0090.00816.76
7.2.110.0050.00816.71
7.2.100.0030.01016.77
7.2.90.0150.00916.76
7.2.80.0080.00416.80
7.2.70.0120.00316.67
7.2.60.0070.00716.78
7.2.50.0120.00716.72
7.2.40.0090.00616.89
7.2.30.0040.01216.70
7.2.20.0130.00716.82
7.2.10.0070.00716.77
7.2.00.0140.00316.84
7.1.250.0120.00615.68
7.1.200.0040.01215.46
7.1.70.0240.00716.87
7.1.60.0130.01019.61
7.1.50.0070.01716.68
7.1.00.0030.07022.28
7.0.200.0480.00714.52
7.0.140.0170.06021.93
7.0.100.0100.04719.89
7.0.90.0470.07719.98
7.0.80.0100.07719.84
7.0.70.0070.04020.03
7.0.60.0330.08319.93
7.0.50.0270.06020.38
7.0.40.0170.06720.07
7.0.30.0030.09319.94
7.0.20.0070.08320.06
7.0.10.0030.08020.16
7.0.00.0130.08320.16
5.6.280.0030.07321.15
5.6.250.0070.04320.75
5.6.240.0130.07720.69
5.6.230.0030.08320.63
5.6.220.0030.08320.66
5.6.210.0100.07720.77
5.6.200.0000.05321.13
5.6.190.0170.06020.98
5.6.180.0030.05721.00
5.6.170.0270.07320.99
5.6.160.0070.06021.07
5.6.150.0100.08021.07
5.6.140.0030.05021.08
5.6.130.0130.06021.16
5.6.120.0130.06320.93
5.6.110.0070.05320.99
5.6.100.0230.07320.91
5.6.90.0030.09021.04
5.6.80.0200.06720.43
5.6.70.0070.07320.46
5.6.60.0130.07020.36
5.6.50.0100.07720.30
5.6.40.0070.05020.45
5.6.30.0170.08020.37
5.6.20.0100.07720.30
5.6.10.0170.07320.36
5.6.00.0030.05320.44
5.5.380.0130.05020.56
5.5.370.0030.07020.51
5.5.360.0170.06020.48
5.5.350.0070.07320.45
5.5.340.0100.07320.62
5.5.330.0070.08320.90
5.5.320.0100.08020.72
5.5.310.0170.07320.71
5.5.300.0030.05720.86
5.5.290.0100.08320.82
5.5.280.0130.05720.89
5.5.270.0170.09020.90
5.5.260.0000.05320.89
5.5.250.0100.08020.55
5.5.240.0170.07320.27
5.5.230.0070.05020.20
5.5.220.0030.04720.28
5.5.210.0100.04720.27
5.5.200.0100.07720.21
5.5.190.0130.06720.17
5.5.180.0100.04320.11
5.5.160.0030.07020.19
5.5.150.0100.04720.19
5.5.140.0000.09020.16
5.5.130.0130.06020.25
5.5.120.0100.04020.21
5.5.110.0230.05320.06
5.5.100.0030.08320.08
5.5.90.0070.07720.08
5.5.80.0100.07319.96
5.5.70.0000.05020.04
5.5.60.0100.03719.98
5.5.50.0030.08020.05
5.5.40.0100.05320.00
5.5.30.0070.04320.09
5.5.20.0130.07720.12
5.5.10.0030.04720.04
5.5.00.0070.08020.08
5.4.450.0170.07019.36
5.4.440.0000.08319.23
5.4.430.0170.06319.37
5.4.420.0170.04319.22
5.4.410.0070.07319.22
5.4.400.0070.04319.19
5.4.390.0130.04019.07
5.4.380.0100.04019.09
5.4.370.0100.03319.04
5.4.360.0100.07018.96
5.4.350.0000.08718.96
5.4.340.0030.08318.90
5.4.320.0030.06719.03
5.4.310.0170.06718.96
5.4.300.0030.04718.78
5.4.290.0070.07019.05
5.4.280.0100.06018.89
5.4.270.0130.06719.09
5.4.260.0070.06018.80
5.4.250.0030.07719.02
5.4.240.0100.07318.95
5.4.230.0130.06019.12
5.4.220.0070.07319.11
5.4.210.0030.07718.87
5.4.200.0070.07318.80
5.4.190.0070.04718.80
5.4.180.0100.03718.89
5.4.170.0100.07319.02
5.4.160.0070.06319.10
5.4.150.0100.04719.20
5.4.140.0100.07016.30
5.4.130.0070.05316.20
5.4.120.0070.07316.29
5.4.110.0000.05716.36
5.4.100.0100.04016.36
5.4.90.0100.03716.45
5.4.80.0100.06016.40
5.4.70.0100.06716.30
5.4.60.0000.05016.28
5.4.50.0130.05316.27
5.4.40.0030.07316.25
5.4.30.0070.06716.22
5.4.20.0100.07016.35
5.4.10.0030.07716.27
5.4.00.0030.07015.65
5.3.290.0070.07314.67
5.3.280.0100.07314.59
5.3.270.0170.05014.54
5.3.260.0070.07714.57
5.3.250.0070.07714.55
5.3.240.0270.04014.62
5.3.230.0030.04014.54
5.3.220.0070.07014.43
5.3.210.0130.06714.44
5.3.200.0100.07314.55
5.3.190.0100.05714.54
5.3.180.0100.06714.52
5.3.170.0070.07714.42
5.3.160.0170.06014.42
5.3.150.0070.07014.55
5.3.140.0030.06314.49
5.3.130.0100.06714.51
5.3.120.0030.08014.54
5.3.110.0030.08014.54
5.3.100.0070.05713.89
5.3.90.0070.08014.00
5.3.80.0100.06713.98
5.3.70.0070.07714.00
5.3.60.0030.07713.76
5.3.50.0130.05313.88
5.3.40.0000.08313.97
5.3.30.0070.07313.91
5.3.20.0070.06313.68
5.3.10.0100.05713.51
5.3.00.0070.06713.62
5.2.170.0100.05710.99
5.2.160.0100.05311.14
5.2.150.0030.06311.20
5.2.140.0100.06011.20
5.2.130.0000.05010.90
5.2.120.0030.06711.11
5.2.110.0030.05311.10
5.2.100.0030.05711.11
5.2.90.0030.06711.09
5.2.80.0070.06311.18
5.2.70.0030.06011.11
5.2.60.0030.06310.89
5.2.50.0070.05310.83
5.2.40.0000.06010.83
5.2.30.0030.06310.97
5.2.20.0000.06311.00
5.2.10.0030.04010.77
5.2.00.0070.06010.73
5.1.60.0000.04010.02
5.1.50.0100.05010.01
5.1.40.0100.0579.98
5.1.30.0070.05310.37
5.1.20.0070.05010.29
5.1.10.0100.05310.08
5.1.00.0000.05310.07
5.0.50.0070.0438.55
5.0.40.0030.0438.51
5.0.30.0000.0678.51
5.0.20.0130.0178.51
5.0.10.0030.0408.51
5.0.00.0070.0278.51
4.4.90.0070.0308.51
4.4.80.0030.0338.51
4.4.70.0070.0338.51
4.4.60.0100.0278.51
4.4.50.0030.0308.51
4.4.40.0030.0578.51
4.4.30.0030.0338.51
4.4.20.0030.0338.51
4.4.10.0000.0238.51
4.4.00.0030.0538.51
4.3.110.0070.0308.51
4.3.100.0000.0208.51
4.3.90.0000.0378.51
4.3.80.0000.0538.51
4.3.70.0030.0338.51
4.3.60.0070.0178.51
4.3.50.0000.0338.51
4.3.40.0070.0438.51
4.3.30.0000.0308.51
4.3.20.0000.0208.51
4.3.10.0000.0338.51
4.3.00.0070.0208.51

preferences:
50.83 ms | 400 KiB | 5 Q