3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'Mr N/A N/A'; if(strpos(trim($string),'N/A NA') !== false) { echo 'To Whom'; } else { echo $string ? 'Hi ' . $string : $string; }

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)
8.3.60.0090.00618.43
8.3.50.0090.00616.58
8.3.40.0150.00618.71
8.3.30.0110.00318.71
8.3.20.0040.00420.33
8.3.10.0000.00921.70
8.3.00.0050.00319.56
8.2.180.0090.00618.16
8.2.170.0120.00622.96
8.2.160.0040.01118.96
8.2.150.0060.00324.18
8.2.140.0060.00324.66
8.2.130.0050.00219.31
8.2.120.0040.00426.35
8.2.110.0090.00020.43
8.2.100.0060.00617.72
8.2.90.0040.00418.98
8.2.80.0040.00418.03
8.2.70.0060.00617.38
8.2.60.0060.00317.93
8.2.50.0090.00018.10
8.2.40.0040.00420.60
8.2.30.0040.00421.02
8.2.20.0070.00018.11
8.2.10.0040.00418.12
8.2.00.0000.00817.93
8.1.280.0100.00725.92
8.1.270.0040.00422.05
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.01323.91
8.1.230.0070.00419.17
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0070.00317.35
8.1.190.0000.00917.23
8.1.180.0040.00418.10
8.1.170.0040.00419.02
8.1.160.0070.00018.88
8.1.150.0070.00318.79
8.1.140.0050.00219.39
8.1.130.0030.00318.87
8.1.120.0040.00417.30
8.1.110.0080.00017.25
8.1.100.0050.00317.38
8.1.90.0040.00417.46
8.1.80.0000.00717.28
8.1.70.0000.00817.46
8.1.60.0020.00517.58
8.1.50.0040.00417.39
8.1.40.0000.00917.31
8.1.30.0030.00517.41
8.1.20.0040.00417.52
8.1.10.0080.00017.52
8.1.00.0000.00717.51
8.0.300.0000.00720.07
8.0.290.0000.00916.75
8.0.280.0030.00318.36
8.0.270.0030.00317.26
8.0.260.0000.00718.53
8.0.250.0030.00316.95
8.0.240.0000.00716.85
8.0.230.0100.00016.88
8.0.220.0050.00316.88
8.0.210.0040.00416.86
8.0.200.0030.00316.94
8.0.190.0080.00016.84
8.0.180.0000.00716.84
8.0.170.0000.00716.86
8.0.160.0030.00316.98
8.0.150.0030.00316.79
8.0.140.0000.00716.76
8.0.130.0030.00313.29
8.0.120.0000.00716.89
8.0.110.0040.00316.71
8.0.100.0050.00216.88
8.0.90.0000.00716.72
8.0.80.0060.00916.71
8.0.70.0070.00016.81
8.0.60.0000.00716.66
8.0.50.0000.00816.78
8.0.30.0100.00917.14
8.0.20.0140.00817.40
8.0.10.0050.00316.80
8.0.00.0110.00616.72
7.4.330.0060.00015.55
7.4.320.0000.00616.61
7.4.300.0060.00016.59
7.4.290.0030.00516.64
7.4.280.0000.00816.59
7.4.270.0040.00416.61
7.4.260.0040.00416.41
7.4.250.0030.00316.55
7.4.240.0040.00416.61
7.4.230.0030.00316.68
7.4.220.0150.00316.63
7.4.210.0150.00016.45
7.4.200.0070.00016.48
7.4.160.0090.00716.43
7.4.150.0070.01117.40
7.4.140.0080.01117.86
7.4.130.0090.00916.48
7.4.120.0070.01316.52
7.3.330.0020.00213.25
7.3.320.0050.00013.25
7.3.310.0030.00316.13
7.3.300.0000.00716.05
7.3.290.0090.00616.23
7.3.280.0100.00716.22
7.3.270.0030.01417.40
7.3.260.0100.01416.43
7.3.250.0100.00716.36
7.3.240.0110.00716.48

preferences:
57.8 ms | 400 KiB | 5 Q