3v4l.org

run code in 300+ PHP versions simultaneously
<?php $agenttotest = "Googlebot/2.1 (http://www.googlebot.com/bot.html)"; $agents_to_ignore = array("googlebot", "AdsBot", "pingdom", "bot"); foreach ($agents_to_ignore as $agent){ echo "<br>\n". strtolower($agenttotest) . " " . strtolower($agent); if (isset($agenttotest) && strpos(strtolower($agenttotest), strtolower($agent) !== false)) echo "block"; } var_dump ( strpos(strtolower($agenttotest), strtolower("bot")) );

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)
8.3.60.0150.00716.50
8.3.50.0110.00722.12
8.3.40.0120.00318.76
8.3.30.0150.00619.09
8.3.20.0040.00420.38
8.3.10.0040.00423.56
8.3.00.0080.00417.50
8.2.180.0110.01118.16
8.2.170.0030.01722.96
8.2.160.0090.00920.39
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0050.00322.14
8.2.110.0090.00022.13
8.2.100.0000.01217.72
8.2.90.0000.00719.18
8.2.80.0080.00018.03
8.2.70.0040.00417.49
8.2.60.0060.00617.92
8.2.50.0030.00618.07
8.2.40.0000.00818.16
8.2.30.0040.00418.09
8.2.20.0000.00717.58
8.2.10.0000.00717.75
8.2.00.0000.00817.76
8.1.280.0140.00325.92
8.1.270.0040.00422.07
8.1.260.0030.00526.35
8.1.250.0050.00228.09
8.1.240.0030.00623.74
8.1.230.0090.00319.09
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0000.01017.35
8.1.190.0080.00017.29
8.1.180.0050.00318.10
8.1.170.0000.01018.66
8.1.160.0000.00721.96
8.1.150.0040.00418.67
8.1.140.0070.00017.39
8.1.130.0030.00317.84
8.1.120.0040.00417.50
8.1.110.0040.00417.38
8.1.100.0020.00517.52
8.1.90.0000.00717.54
8.1.80.0040.00517.38
8.1.70.0000.00717.45
8.1.60.0040.00417.47
8.1.50.0040.00417.53
8.1.40.0060.00317.59
8.1.30.0050.00317.55
8.1.20.0040.00417.60
8.1.10.0040.00417.54
8.1.00.0000.00817.38
8.0.300.0000.00718.77
8.0.290.0070.00017.18
8.0.280.0040.00418.34
8.0.270.0000.00717.21
8.0.260.0070.00016.75
8.0.250.0030.00316.99
8.0.240.0070.00016.94
8.0.230.0000.00716.84
8.0.220.0000.00716.88
8.0.210.0040.00416.79
8.0.200.0030.00316.96
8.0.190.0040.00416.82
8.0.180.0060.00316.82
8.0.170.0050.00316.94
8.0.160.0000.00716.80
8.0.150.0050.00316.84
8.0.140.0030.00316.93
8.0.130.0060.00013.33
8.0.120.0030.00716.89
8.0.110.0040.00416.80
8.0.100.0040.00416.73
8.0.90.0000.00716.70
8.0.80.0080.00716.91
8.0.70.0070.00016.98
8.0.60.0040.00416.96
8.0.50.0040.00417.00
8.0.30.0130.00617.20
8.0.20.0080.01117.40
8.0.10.0040.00416.93
8.0.00.0100.01016.71
7.4.330.0060.00015.15
7.4.320.0020.00516.42
7.4.300.0030.00316.62
7.4.290.0040.00416.44
7.4.280.0040.00416.42
7.4.270.0050.00316.43
7.4.260.0040.00416.52
7.4.250.0040.00416.46
7.4.240.0030.00316.61
7.4.230.0070.00016.60
7.4.220.0060.01216.64
7.4.210.0030.01116.63
7.4.200.0050.00216.72
7.4.190.0070.00016.77
7.4.160.0070.01016.55
7.4.150.0150.00317.40
7.4.140.0110.00717.86
7.4.130.0090.00916.63
7.4.120.0080.00916.56
7.4.110.0170.00016.76
7.4.100.0070.01016.57
7.4.90.0030.01316.53
7.4.80.0100.01019.39
7.4.70.0070.01416.54
7.4.60.0000.01516.63
7.4.50.0050.00316.51
7.4.40.0000.01422.77
7.4.30.0080.00816.70
7.4.00.0120.00314.91
7.3.330.0030.00313.25
7.3.320.0060.00013.33
7.3.310.0000.00716.44
7.3.300.0070.00016.25
7.3.290.0150.00416.39
7.3.280.0090.00716.39
7.3.270.0070.01017.40
7.3.260.0130.00316.45
7.3.250.0130.00416.61
7.3.240.0040.01216.66
7.3.230.0120.00816.59
7.3.210.0100.00716.40
7.3.200.0060.01019.39
7.3.190.0150.00716.46
7.3.180.0060.00916.38
7.3.170.0130.00716.64
7.3.160.0070.01016.52
7.3.120.0070.01014.83
7.2.330.0070.01016.82
7.2.320.0100.00616.55
7.2.310.0070.01016.47
7.2.300.0110.00716.36
7.2.290.0120.00416.79
7.2.60.0030.00716.75
7.1.200.0030.01015.63
7.1.70.0040.00416.95
7.1.60.0160.00319.31
7.1.50.0160.01017.00
7.1.00.0070.07322.37
7.0.200.0040.00416.85
7.0.140.0030.07022.09
7.0.100.0400.07320.02
7.0.90.0330.07020.13
7.0.80.0170.04319.86
7.0.70.0400.07319.93
7.0.60.0270.08319.89
7.0.50.0370.08020.30
7.0.40.0030.08020.15
7.0.30.0130.07720.10
7.0.20.0100.04720.15
7.0.10.0030.04320.09
7.0.00.0170.04020.09
5.6.280.0070.07021.12
5.6.250.0070.04720.69
5.6.240.0000.09020.51
5.6.230.0070.06320.53
5.6.220.0100.03320.66
5.6.210.0100.04020.64
5.6.200.0030.06321.00
5.6.190.0170.05721.00
5.6.180.0070.05021.07
5.6.170.0100.07321.10
5.6.160.0170.04021.00
5.6.150.0070.07721.02
5.6.140.0000.05720.92
5.6.130.0170.07320.94
5.6.120.0130.05020.96
5.6.110.0070.07721.11
5.6.100.0070.07020.92
5.6.90.0100.08320.93
5.6.80.0070.07320.44
5.6.70.0100.05020.39
5.6.60.0000.08320.45
5.6.50.0070.08020.49
5.6.40.0070.07720.30
5.6.30.0100.05320.37
5.6.20.0100.06020.29
5.6.10.0030.04020.38
5.6.00.0130.07020.39
5.5.380.0070.04720.36
5.5.370.0100.06320.42
5.5.360.0200.07320.40
5.5.350.0170.06720.46
5.5.340.0000.08320.77
5.5.330.0030.09020.90
5.5.320.0130.07320.80
5.5.310.0100.08020.85
5.5.300.0130.07320.85
5.5.290.0070.08320.72
5.5.280.0200.07320.91
5.5.270.0030.06020.89
5.5.260.0100.04320.92
5.5.250.0130.06320.68
5.5.240.0100.07320.25
5.5.230.0000.06720.29
5.5.220.0130.07320.27
5.5.210.0030.07320.17
5.5.200.0070.08020.08
5.5.190.0100.07020.20
5.5.180.0100.04720.19
5.5.160.0030.05719.99
5.5.150.0170.05320.08
5.5.140.0100.07720.20
5.5.130.0130.06720.26
5.5.120.0100.04320.10
5.5.110.0130.06320.21
5.5.100.0070.08020.09
5.5.90.0070.06020.14
5.5.80.0030.04720.09
5.5.70.0030.07320.02
5.5.60.0100.06720.09
5.5.50.0000.07020.15
5.5.40.0000.05020.08
5.5.30.0070.07020.07
5.5.20.0070.03720.02
5.5.10.0100.06320.09
5.5.00.0030.08020.01
5.4.450.0070.06019.47
5.4.440.0230.03719.30
5.4.430.0170.05719.33
5.4.420.0070.07719.46
5.4.410.0070.06319.42
5.4.400.0070.07319.04
5.4.390.0130.06718.79
5.4.380.0130.07019.05
5.4.370.0030.04018.94
5.4.360.0070.07719.09
5.4.350.0130.07018.96
5.4.340.0030.04718.81
5.4.320.0030.04019.07
5.4.310.0070.07719.12
5.4.300.0070.08019.02
5.4.290.0200.05719.03
5.4.280.0030.08319.04
5.4.270.0100.03319.09
5.4.260.0100.07718.78
5.4.250.0070.04318.80
5.4.240.0030.06718.94
5.4.230.0170.06719.14
5.4.220.0100.06718.89
5.4.210.0030.05019.22
5.4.200.0070.08019.07
5.4.190.0100.03019.00
5.4.180.0000.05319.03
5.4.170.0030.07718.95
5.4.160.0000.04319.07
5.4.150.0070.05318.88
5.4.140.0100.03316.29
5.4.130.0100.05016.29
5.4.120.0130.06316.30
5.4.110.0000.04016.23
5.4.100.0070.04016.32
5.4.90.0070.07716.44
5.4.80.0000.05316.20
5.4.70.0030.04316.23
5.4.60.0000.07316.30
5.4.50.0100.05016.18
5.4.40.0130.04016.47
5.4.30.0070.03316.19
5.4.20.0030.03716.30
5.4.10.0000.04316.25
5.4.00.0070.07015.76
5.3.290.0030.04714.48
5.3.280.0100.07714.55
5.3.270.0030.05014.57
5.3.260.0100.07714.42
5.3.250.0030.07714.57
5.3.240.0070.07014.46
5.3.230.0100.06714.57
5.3.220.0030.07314.42
5.3.210.0070.05014.52
5.3.200.0100.07314.52
5.3.190.0070.03714.43
5.3.180.0030.06714.51
5.3.170.0030.04314.52
5.3.160.0100.06714.57
5.3.150.0100.04014.54
5.3.140.0070.07014.39
5.3.130.0030.04714.54
5.3.120.0000.06714.41
5.3.110.0070.06014.40
5.3.100.0030.08014.01
5.3.90.0030.04313.96
5.3.80.0000.04013.87
5.3.70.0070.07314.02
5.3.60.0100.04313.99
5.3.50.0100.07013.89
5.3.40.0030.08013.94
5.3.30.0030.07713.90
5.3.20.0070.07013.54
5.3.10.0070.05013.59
5.3.00.0100.07013.42
5.2.170.0170.05310.97
5.2.160.0070.05711.00
5.2.150.0070.03311.10
5.2.140.0030.06310.99
5.2.130.0100.04010.93
5.2.120.0070.05710.92
5.2.110.0030.03010.93
5.2.100.0030.06010.92
5.2.90.0100.05011.02
5.2.80.0000.03711.16
5.2.70.0030.02711.08
5.2.60.0070.05711.12
5.2.50.0000.06710.81
5.2.40.0030.04010.99
5.2.30.0030.03010.92
5.2.20.0070.06310.91
5.2.10.0070.06010.93
5.2.00.0000.03310.75
5.1.60.0070.0509.98
5.1.50.0030.02710.04
5.1.40.0100.0479.96
5.1.30.0000.05710.26
5.1.20.0070.05310.39
5.1.10.0100.0409.91
5.1.00.0070.05310.11
5.0.50.0030.0478.55
5.0.40.0000.0438.50
5.0.30.0130.0308.23
5.0.20.0030.0208.23
5.0.10.0070.0408.23
5.0.00.0030.0538.23
4.4.90.0000.0378.23
4.4.80.0030.0408.23
4.4.70.0070.0308.23
4.4.60.0130.0278.23
4.4.50.0070.0238.23
4.4.40.0000.0578.23
4.4.30.0030.0338.23
4.4.20.0070.0308.23
4.4.10.0000.0378.23
4.4.00.0030.0378.23
4.3.110.0030.0138.23
4.3.100.0000.0338.23
4.3.90.0070.0238.23
4.3.80.0000.0578.23
4.3.70.0030.0178.23
4.3.60.0000.0278.23
4.3.50.0000.0338.23
4.3.40.0030.0438.23
4.3.30.0030.0408.23
4.3.20.0030.0378.23
4.3.10.0000.0178.23
4.3.00.0000.0378.23

preferences:
42.55 ms | 401 KiB | 5 Q