3v4l.org

run code in 300+ PHP versions simultaneously
<?php if(!strstr(strtolower($_SERVER['HTTP_USER_AGENT']), "googlebot")) { echo 'You\'re not a google 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)
8.3.40.0150.00018.65
8.3.30.0070.00720.21
8.3.20.0040.00420.33
8.3.10.0080.00022.09
8.3.00.0080.00022.43
8.2.170.0200.00022.96
8.2.160.0000.01420.38
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0120.00320.70
8.2.110.0030.00619.32
8.2.100.0090.00317.97
8.2.90.0040.00419.22
8.2.80.0000.00917.97
8.2.70.0030.00617.50
8.2.60.0030.00517.93
8.2.50.0050.00318.10
8.2.40.0000.00818.28
8.2.30.0040.00419.49
8.2.20.0080.00017.70
8.2.10.0040.00417.71
8.2.00.0050.00317.78
8.1.270.0080.00023.99
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0040.00422.66
8.1.230.0060.00617.77
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00817.22
8.1.190.0040.00417.35
8.1.180.0030.00518.10
8.1.170.0080.00018.53
8.1.160.0070.00018.82
8.1.150.0030.00518.48
8.1.140.0050.00317.26
8.1.130.0070.00017.82
8.1.120.0040.00417.45
8.1.110.0000.00717.27
8.1.100.0000.00717.36
8.1.90.0000.00717.30
8.1.80.0000.00717.28
8.1.70.0000.00717.34
8.1.60.0030.00617.48
8.1.50.0070.00017.50
8.1.40.0040.00417.46
8.1.30.0000.00717.57
8.1.20.0050.00317.48
8.1.10.0040.00417.38
8.1.00.0080.00017.44
8.0.300.0040.00418.77
8.0.290.0030.00616.75
8.0.280.0030.00318.38
8.0.270.0070.00017.19
8.0.260.0000.00716.89
8.0.250.0030.00316.95
8.0.240.0080.00016.95
8.0.230.0070.00016.96
8.0.220.0000.00716.79
8.0.210.0030.00316.78
8.0.200.0030.00316.91
8.0.190.0050.00216.98
8.0.180.0070.00016.90
8.0.170.0000.00816.83
8.0.160.0000.00816.93
8.0.150.0070.00016.84
8.0.140.0070.00016.73
8.0.130.0000.00513.27
8.0.120.0040.00416.91
8.0.110.0040.00416.89
8.0.100.0040.00416.87
8.0.90.0020.00516.89
8.0.80.0060.00916.95
8.0.70.0000.00716.77
8.0.60.0000.00816.78
8.0.50.0040.00416.76
8.0.30.0070.01117.03
8.0.20.0100.01317.40
8.0.10.0040.00417.06
8.0.00.0100.00816.65
7.4.330.0030.00316.71
7.4.320.0030.00316.33
7.4.300.0000.00716.29
7.4.290.0040.00416.29
7.4.280.0040.00416.41
7.4.270.0070.00016.41
7.4.260.0030.00313.11
7.4.250.0040.00416.51
7.4.240.0050.00216.48
7.4.230.0070.00016.42
7.4.220.0050.01416.47
7.4.210.0090.00716.55
7.4.200.0000.00716.27
7.4.190.0030.00316.66
7.4.160.0160.00616.57
7.4.150.0120.01217.40
7.4.140.0020.01517.86
7.4.130.0090.01016.47
7.4.120.0060.01116.43
7.4.110.0120.00916.45
7.4.100.0070.01516.46
7.4.90.0090.00916.40
7.4.80.0120.00419.39
7.4.70.0100.01016.49
7.4.60.0000.01616.43
7.4.50.0030.00616.31
7.4.40.0100.00722.77
7.4.30.0110.00616.60
7.4.00.0070.00715.20
7.3.330.0000.00513.01
7.3.320.0020.00213.09
7.3.310.0030.00316.28
7.3.300.0030.00316.10
7.3.290.0110.00416.30
7.3.280.0100.00916.22
7.3.270.0060.01517.40
7.3.260.0140.00316.24
7.3.250.0060.01116.42
7.3.240.0080.00816.41
7.3.230.0090.00916.39
7.3.210.0100.00716.44
7.3.200.0070.01019.39
7.3.190.0060.01216.33
7.3.180.0150.00616.40
7.3.170.0040.01216.35
7.3.160.0150.00916.41
7.3.120.0040.01114.57
7.2.330.0040.01416.48
7.2.320.0070.01016.40
7.2.310.0090.01216.66
7.2.300.0100.00616.35
7.2.290.0120.00916.67
7.2.60.0040.00816.88
7.2.00.0030.01019.20
7.1.200.0090.00615.78
7.1.100.0030.00618.31
7.1.70.0000.00817.07
7.1.60.0030.02019.17
7.1.50.0000.01116.75
7.1.00.0070.07022.46
7.0.200.0000.00716.43
7.0.140.0030.06722.07
7.0.100.0230.04320.02
7.0.90.0070.04719.86
7.0.80.0130.08019.85
7.0.70.0270.07720.15
7.0.60.0000.05020.02
7.0.50.0200.08720.15
7.0.40.0070.05019.96
7.0.30.0030.09020.18
7.0.20.0070.08020.04
7.0.10.0130.05720.18
7.0.00.0070.05020.14
5.6.280.0000.07321.05
5.6.250.0070.04020.62
5.6.240.0000.09320.57
5.6.230.0200.05320.61
5.6.220.0030.08720.57
5.6.210.0030.06320.63
5.6.200.0100.06021.05
5.6.190.0030.07721.01
5.6.180.0070.05021.08
5.6.170.0170.06320.94
5.6.160.0100.08321.16
5.6.150.0070.08721.02
5.6.140.0130.05321.01
5.6.130.0070.08320.94
5.6.120.0070.08321.09
5.6.110.0100.04720.93
5.6.100.0070.04721.12
5.6.90.0030.08021.00
5.6.80.0100.06720.46
5.6.70.0030.06320.40
5.6.60.0070.07020.38
5.6.50.0030.06020.33
5.6.40.0030.08320.30
5.6.30.0030.04020.37
5.6.20.0070.06720.34
5.6.10.0130.07020.44
5.6.00.0070.04320.38
5.5.380.0030.08020.45
5.5.370.0200.06320.43
5.5.360.0270.03320.43
5.5.350.0130.05020.39
5.5.340.0130.08020.82
5.5.330.0000.05320.87
5.5.320.0130.07720.85
5.5.310.0100.04720.92
5.5.300.0130.04020.75
5.5.290.0070.08020.92
5.5.280.0100.04320.89
5.5.270.0170.07720.63
5.5.260.0070.08020.86
5.5.250.0070.04020.45
5.5.240.0000.05020.21
5.5.230.0100.03720.20
5.5.220.0030.08020.27
5.5.210.0070.06320.28
5.5.200.0130.07320.25
5.5.190.0030.05020.18
5.5.180.0100.08320.21
5.5.160.0070.04720.14
5.5.150.0030.06720.21
5.5.140.0100.05020.07
5.5.130.0030.08320.18
5.5.120.0070.07720.22
5.5.110.0100.06720.13
5.5.100.0030.08020.09
5.5.90.0070.08020.09
5.5.80.0030.08320.09
5.5.70.0030.05720.05
5.5.60.0100.05020.14
5.5.50.0130.04020.02
5.5.40.0100.05320.04
5.5.30.0100.07320.08
5.5.20.0100.07320.04
5.5.10.0170.03720.01
5.5.00.0100.07720.09
5.4.450.0070.05719.16
5.4.440.0070.06719.42
5.4.430.0070.05719.37
5.4.420.0130.03319.46
5.4.410.0070.06019.14
5.4.400.0100.03718.96
5.4.390.0030.04019.13
5.4.380.0030.04319.23
5.4.370.0100.04718.96
5.4.360.0100.07719.14
5.4.350.0030.04019.10
5.4.340.0100.07319.12
5.4.320.0130.06718.96
5.4.310.0070.04719.02
5.4.300.0100.07319.09
5.4.290.0100.05019.04
5.4.280.0100.07719.02
5.4.270.0100.06319.14
5.4.260.0030.05018.96
5.4.250.0030.04019.14
5.4.240.0030.07719.04
5.4.230.0230.06319.02
5.4.220.0130.06019.09
5.4.210.0070.07719.13
5.4.200.0070.06019.21
5.4.190.0100.04319.07
5.4.180.0100.07719.06
5.4.170.0070.08019.11
5.4.160.0070.04318.96
5.4.150.0030.04319.12
5.4.140.0070.06316.30
5.4.130.0070.05316.34
5.4.120.0070.07316.27
5.4.110.0030.04316.27
5.4.100.0100.03716.29
5.4.90.0100.03016.38
5.4.80.0030.04016.32
5.4.70.0070.06316.19
5.4.60.0100.07016.38
5.4.50.0070.04316.32
5.4.40.0070.04016.43
5.4.30.0100.05716.35
5.4.20.0100.06716.21
5.4.10.0000.08016.22
5.4.00.0100.07015.73
5.3.290.0100.06314.65
5.3.280.0100.06014.47
5.3.270.0030.07014.55
5.3.260.0100.06014.59
5.3.250.0070.06314.55
5.3.240.0070.04314.54
5.3.230.0000.06714.55
5.3.220.0130.05314.40
5.3.210.0100.07014.43
5.3.200.0170.05014.53
5.3.190.0070.04014.42
5.3.180.0030.07314.56
5.3.170.0130.06714.55
5.3.160.0070.04014.41
5.3.150.0070.06314.55
5.3.140.0130.07014.51
5.3.130.0100.04014.36
5.3.120.0070.04014.36
5.3.110.0030.08014.48
5.3.100.0070.07713.97
5.3.90.0130.06313.97
5.3.80.0130.03714.02
5.3.70.0100.04314.00
5.3.60.0130.06313.98
5.3.50.0100.06713.89
5.3.40.0130.05713.91
5.3.30.0070.07313.91
5.3.20.0100.04013.46
5.3.10.0070.04313.41
5.3.00.0100.05713.49
5.2.170.0070.06010.95
5.2.160.0030.05711.14
5.2.150.0030.03011.12
5.2.140.0030.06310.95
5.2.130.0100.06011.15
5.2.120.0100.05310.96
5.2.110.0030.06010.95
5.2.100.0070.06010.96
5.2.90.0130.05311.14
5.2.80.0070.06010.91
5.2.70.0070.05711.01
5.2.60.0070.05310.97
5.2.50.0100.03011.03
5.2.40.0030.06310.83
5.2.30.0100.05710.96
5.2.20.0070.03310.96
5.2.10.0070.03010.88
5.2.00.0030.05010.76
5.1.60.0100.0509.83
5.1.50.0030.04710.02
5.1.40.0130.0409.97
5.1.30.0030.03010.36
5.1.20.0070.05310.29
5.1.10.0000.06010.07
5.1.00.0070.05710.13
5.0.50.0000.0478.57
5.0.40.0030.0408.41
5.0.30.0070.0678.33
5.0.20.0000.0378.33
5.0.10.0000.0378.33
5.0.00.0000.0408.33
4.4.90.0000.0308.33
4.4.80.0000.0278.33
4.4.70.0030.0278.33
4.4.60.0070.0308.33
4.4.50.0030.0178.33
4.4.40.0000.0278.33
4.4.30.0030.0308.33
4.4.20.0030.0338.33
4.4.10.0070.0308.33
4.4.00.0030.0508.33
4.3.110.0030.0238.33
4.3.100.0030.0338.33
4.3.90.0000.0278.33
4.3.80.0000.0278.33
4.3.70.0000.0208.33
4.3.60.0000.0208.33
4.3.50.0070.0278.33
4.3.40.0030.0208.33
4.3.30.0030.0178.33
4.3.20.0000.0208.33
4.3.10.0030.0238.33
4.3.00.0000.0278.33

preferences:
40.62 ms | 400 KiB | 5 Q