3v4l.org

run code in 300+ PHP versions simultaneously
<?php function cnt(){return '';} if (cnt() == 0) echo 1;

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)
8.3.60.0120.00916.75
8.3.50.0160.00618.18
8.3.40.0090.00618.53
8.3.30.0110.00418.67
8.3.20.0050.00224.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.180.0070.00725.92
8.2.170.0070.00718.96
8.2.160.0100.00322.96
8.2.150.0000.00825.66
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0000.00720.96
8.2.110.0000.01021.98
8.2.100.0070.00417.91
8.2.90.0080.00017.72
8.2.80.0000.00820.54
8.2.70.0040.00417.90
8.2.60.0070.00018.03
8.2.50.0060.00318.10
8.2.40.0070.00019.35
8.2.30.0030.00519.23
8.2.20.0040.00417.97
8.2.10.0040.00419.05
8.2.00.0040.00419.11
8.1.280.0120.00425.92
8.1.270.0090.00020.61
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0090.00023.92
8.1.230.0070.00320.98
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0090.00017.10
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0040.00418.35
8.1.160.0050.00218.94
8.1.150.0030.00818.89
8.1.140.0040.00417.44
8.1.130.0000.00717.36
8.1.120.0070.00017.33
8.1.110.0000.00817.32
8.1.100.0000.00717.42
8.1.90.0050.00217.39
8.1.80.0040.00417.33
8.1.70.0000.00717.29
8.1.60.0040.00417.50
8.1.50.0000.00817.27
8.1.40.0000.00817.46
8.1.30.0040.00417.51
8.1.20.0030.00617.55
8.1.10.0060.00317.35
8.1.00.0030.00517.33
8.0.300.0000.00720.10
8.0.290.0040.00416.63
8.0.280.0040.00418.37
8.0.270.0000.00716.75
8.0.260.0060.00016.74
8.0.250.0000.00716.84
8.0.240.0000.00716.88
8.0.230.0040.00416.84
8.0.220.0040.00416.81
8.0.210.0030.00316.71
8.0.200.0030.00316.88
8.0.190.0000.00916.78
8.0.180.0050.00316.83
8.0.170.0000.00816.83
8.0.160.0070.00016.71
8.0.150.0020.00516.73
8.0.140.0050.00316.73
8.0.130.0070.00415.01
8.0.120.0050.00716.74
8.0.110.0070.00716.77
8.0.100.0100.00516.67
8.0.90.0120.00116.85
8.0.80.0080.01316.78
8.0.70.0050.00916.80
8.0.60.0100.00416.85
8.0.50.0090.00516.74
8.0.30.0120.00616.96
8.0.20.0130.00716.85
8.0.10.0100.01016.92
8.0.00.0100.00916.95
7.4.330.0030.00315.55
7.4.320.0030.00316.52
7.4.300.0030.00316.51
7.4.290.0030.00316.30
7.4.280.0030.00816.29
7.4.270.0030.00316.34
7.4.260.0080.00114.86
7.4.250.0110.00316.46
7.4.240.0110.00316.43
7.4.230.0070.00716.46
7.4.220.0080.00416.54
7.4.210.0090.00716.49
7.4.200.0070.00616.43
7.4.190.0130.00716.56
7.4.180.0130.00616.56
7.4.160.0120.00716.42
7.4.150.0150.00416.45
7.4.140.0090.00916.36
7.4.130.0110.00816.38
7.4.120.0110.00716.36
7.4.110.0090.00916.35
7.4.100.0110.00816.38
7.4.90.0120.00716.32
7.4.80.0110.00816.39
7.4.70.0120.00716.38
7.4.60.0110.00816.37
7.4.50.0100.01016.37
7.4.40.0120.00816.40
7.4.30.0090.01016.33
7.4.20.0110.00916.29
7.4.10.0130.00716.39
7.4.00.0100.00816.39
7.3.330.0020.00616.07
7.3.320.0130.00014.72
7.3.310.0070.00616.11
7.3.300.0080.00516.22
7.3.290.0050.00916.20
7.3.280.0160.00416.21
7.3.270.0140.00416.22
7.3.260.0120.00916.37
7.3.250.0130.00616.27
7.3.240.0110.00816.31
7.3.230.0110.00716.29
7.3.220.0100.00816.31
7.3.210.0110.00816.33
7.3.200.0110.00716.31
7.3.190.0110.00816.26
7.3.180.0120.00816.39
7.3.170.0110.00816.34
7.3.160.0120.00816.29
7.3.150.0130.00816.39
7.3.140.0110.00816.30
7.3.130.0110.00816.32
7.3.120.0090.01016.32
7.3.110.0100.00916.32
7.3.100.0110.00816.30
7.3.90.0120.00816.35
7.3.80.0110.00816.32
7.3.70.0110.00816.29
7.3.60.0110.00816.32
7.3.50.0100.00816.29
7.3.40.0090.01016.27
7.3.30.0080.01116.30
7.3.20.0120.00816.44
7.3.10.0120.00816.38
7.3.00.0130.00816.42

preferences:
60.49 ms | 400 KiB | 5 Q