3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'Mr N/A N/A'; if(strpos(trim($string),'N/A N/A') !== 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)
8.3.60.0040.01116.63
8.3.50.0140.00316.27
8.3.40.0170.00318.85
8.3.30.0070.00718.70
8.3.20.0040.00420.16
8.3.10.0000.00921.74
8.3.00.0080.00019.56
8.2.180.0070.00718.41
8.2.170.0120.00422.96
8.2.160.0100.00319.08
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0020.00519.32
8.2.120.0080.00026.35
8.2.110.0030.00620.57
8.2.100.0110.00017.72
8.2.90.0000.00818.16
8.2.80.0060.00317.97
8.2.70.0050.00517.91
8.2.60.0040.00418.02
8.2.50.0090.00018.10
8.2.40.0040.00420.45
8.2.30.0000.00820.96
8.2.20.0000.00717.92
8.2.10.0040.00418.05
8.2.00.0080.00018.05
8.1.280.0120.00325.92
8.1.270.0060.00322.14
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0100.01022.00
8.1.230.0070.00422.15
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0040.00717.10
8.1.190.0040.00417.35
8.1.180.0030.00618.10
8.1.170.0040.00418.95
8.1.160.0000.00719.05
8.1.150.0040.00418.77
8.1.140.0030.00519.45
8.1.130.0000.00718.86
8.1.120.0040.00417.38
8.1.110.0000.00717.38
8.1.100.0040.00417.36
8.1.90.0000.00817.28
8.1.80.0030.00517.43
8.1.70.0040.00417.46
8.1.60.0030.00617.44
8.1.50.0050.00317.35
8.1.40.0060.00317.30
8.1.30.0070.00017.63
8.1.20.0050.00317.58
8.1.10.0080.00017.48
8.1.00.0000.00817.36
8.0.300.0050.00319.52
8.0.290.0000.00916.63
8.0.280.0030.00318.43
8.0.270.0070.00017.21
8.0.260.0070.00018.57
8.0.250.0070.00016.83
8.0.240.0070.00016.91
8.0.230.0000.00816.82
8.0.220.0080.00016.81
8.0.210.0060.00016.86
8.0.200.0030.00316.93
8.0.190.0040.00416.88
8.0.180.0070.00016.81
8.0.170.0080.00016.86
8.0.160.0000.00816.86
8.0.150.0040.00416.80
8.0.140.0050.00316.74
8.0.130.0000.00613.23
8.0.120.0070.00016.81
8.0.110.0040.00416.66
8.0.100.0070.00016.82
8.0.90.0030.00516.84
8.0.80.0070.01116.79
8.0.70.0020.00516.62
8.0.60.0040.00416.70
8.0.50.0000.00716.66
8.0.30.0150.00416.86
8.0.20.0120.00717.40
8.0.10.0000.00716.82
8.0.00.0040.01316.97
7.4.330.0000.00715.55
7.4.320.0030.00316.56
7.4.300.0070.00016.61
7.4.290.0080.00016.43
7.4.280.0030.00616.41
7.4.270.0050.00316.64
7.4.260.0070.00016.48
7.4.250.0040.00416.49
7.4.240.0040.00416.60
7.4.230.0030.00316.66
7.4.220.0060.01216.61
7.4.210.0100.01016.63
7.4.200.0040.00416.59
7.4.160.0100.00616.52
7.4.150.0140.00617.40
7.4.140.0100.00817.86
7.4.130.0160.00316.52
7.4.120.0120.00916.58
7.3.330.0050.00013.00
7.3.320.0050.00012.95
7.3.310.0030.00316.21
7.3.300.0030.00316.20
7.3.290.0030.01116.21
7.3.280.0100.00816.19
7.3.270.0090.00917.40
7.3.260.0120.01116.32
7.3.250.0140.00516.23
7.3.240.0110.00616.27

preferences:
54.43 ms | 400 KiB | 5 Q