3v4l.org

run code in 300+ PHP versions simultaneously
<?php $company = false; $fn = false; $ln = false; if (empty($company) && (!empty($fn) && !empty($ln))) { echo 'error'; }

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)
8.3.60.0100.01016.75
8.3.50.0100.00316.37
8.3.40.0110.00718.78
8.3.30.0150.00018.64
8.3.20.0070.00020.13
8.3.10.0030.00621.63
8.3.00.0000.00721.89
8.2.180.0120.00316.63
8.2.170.0120.00322.96
8.2.160.0110.00618.96
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00421.18
8.2.120.0040.00426.35
8.2.110.0060.00319.23
8.2.100.0080.00318.03
8.2.90.0080.00019.23
8.2.80.0000.00918.04
8.2.70.0040.00417.36
8.2.60.0040.00418.04
8.2.50.0100.00018.10
8.2.40.0040.00420.42
8.2.30.0070.00020.89
8.2.20.0070.00017.92
8.2.10.0030.00518.04
8.2.00.0040.00417.92
8.1.280.0070.00725.92
8.1.270.0040.00422.01
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00923.92
8.1.230.0090.00317.45
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0040.00417.22
8.1.180.0060.00318.10
8.1.170.0030.00718.59
8.1.160.0000.00718.95
8.1.150.0000.00820.77
8.1.140.0040.00419.42
8.1.130.0000.00718.89
8.1.120.0070.00017.39
8.1.110.0030.00517.39
8.1.100.0050.00317.45
8.1.90.0000.00717.34
8.1.80.0030.00517.36
8.1.70.0040.00417.36
8.1.60.0040.00417.61
8.1.50.0080.00017.44
8.1.40.0030.00517.50
8.1.30.0040.00417.64
8.1.20.0040.00417.68
8.1.10.0060.00317.48
8.1.00.0030.00617.23
8.0.300.0050.00318.77
8.0.290.0000.00916.63
8.0.280.0000.00818.43
8.0.270.0000.00717.13
8.0.260.0000.00716.79
8.0.250.0000.00716.92
8.0.240.0000.00716.95
8.0.230.0030.00316.84
8.0.220.0030.00316.77
8.0.210.0000.00816.79
8.0.200.0030.00316.97
8.0.190.0030.00516.98
8.0.180.0080.00016.90
8.0.170.0040.00416.79
8.0.160.0030.00616.88
8.0.150.0070.00016.70
8.0.140.0030.00316.85
8.0.130.0000.00913.30
8.0.120.0080.00016.76
8.0.110.0000.00716.77
8.0.100.0000.00716.92
8.0.90.0000.00716.99
8.0.80.0070.01016.82
8.0.70.0040.00416.68
8.0.60.0040.00416.92
8.0.50.0080.00016.92
8.0.30.0110.00617.05
8.0.20.0130.00817.40
8.0.10.0050.00316.95
8.0.00.0060.01116.86
7.4.330.0000.00615.55
7.4.320.0000.00616.45
7.4.300.0030.00316.57
7.4.290.0030.00316.57
7.4.280.0030.00516.61
7.4.270.0070.00016.41
7.4.260.0000.00716.53
7.4.250.0000.00816.32
7.4.240.0000.00716.58
7.4.230.0000.00716.45
7.4.220.0150.00616.61
7.4.210.0060.00816.63
7.4.200.0040.00416.59
7.4.160.0050.01116.54
7.4.150.0030.01317.40
7.4.140.0070.01117.86
7.4.130.0120.00616.34
7.4.120.0110.00916.49
7.4.110.0040.01416.65
7.4.100.0120.00416.54
7.4.90.0100.00616.31
7.4.80.0070.01019.39
7.4.70.0070.01016.48
7.4.60.0030.01216.36
7.4.50.0060.00916.57
7.4.40.0180.00316.21
7.4.30.0060.00916.26
7.4.00.0030.01314.71
7.3.330.0000.00513.07
7.3.320.0030.00312.96
7.3.310.0030.00616.00
7.3.300.0060.00015.98
7.3.290.0100.00516.14
7.3.280.0090.00816.09
7.3.270.0120.00617.40
7.3.260.0070.01116.30
7.3.250.0150.00516.27
7.3.240.0080.00816.23
7.3.230.0140.00316.31
7.3.210.0150.00416.34
7.3.200.0060.00916.29
7.3.190.0100.00716.19
7.3.180.0090.00916.33
7.3.170.0100.00616.25
7.3.160.0130.00416.28
7.2.330.0070.01016.40
7.2.320.0030.01316.32
7.2.310.0090.00616.34
7.2.300.0100.00616.38
7.2.290.0090.01216.39
7.2.60.0000.01416.78
7.2.00.0110.00319.25
7.1.200.0040.01115.37
7.1.100.0000.01117.95
7.1.70.0140.01116.91
7.1.60.0250.02135.04
7.1.50.0190.02334.78
7.1.40.0270.01634.26
7.1.30.0280.01834.32
7.1.20.0220.01834.40
7.1.10.0070.01416.17
7.1.00.0420.01314.56
7.0.200.0040.01816.70
7.0.190.0170.00316.58
7.0.180.0110.00816.38
7.0.170.0030.01316.05
7.0.160.0040.01416.24
7.0.150.0100.00715.93
7.0.140.0050.01416.34
7.0.130.0260.01314.48
7.0.120.0250.01014.73
7.0.110.0000.01616.35
7.0.100.0140.00016.25
7.0.90.0000.01416.11
7.0.80.0060.01016.31
7.0.70.0120.00316.12
7.0.60.0070.01815.91
7.0.50.0120.00816.05
7.0.40.0050.01116.45
7.0.30.0370.00714.65
7.0.20.0370.01014.59
7.0.10.0040.01516.25
7.0.00.0060.01416.53

preferences:
39.44 ms | 400 KiB | 5 Q