3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(str_replace('"', "", '"a"'));

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)
8.3.60.0090.00616.63
8.3.50.0070.01016.25
8.3.40.0040.01118.42
8.3.30.0110.00418.72
8.3.20.0040.00420.13
8.3.10.0080.00023.47
8.3.00.0070.00717.78
8.2.180.0100.01018.18
8.2.170.0130.00622.96
8.2.160.0070.00720.34
8.2.150.0040.00424.18
8.2.140.0070.00724.66
8.2.130.0040.00419.21
8.2.120.0160.00026.35
8.2.110.0060.00321.11
8.2.100.0080.00317.97
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0090.00017.38
8.2.60.0040.00417.80
8.2.50.0030.00618.10
8.2.40.0040.00422.36
8.2.30.0000.00719.09
8.2.20.0040.00417.92
8.2.10.0000.00717.93
8.2.00.0050.00217.93
8.1.280.0120.00325.92
8.1.270.0050.00322.14
8.1.260.0070.00726.35
8.1.250.0100.00628.09
8.1.240.0060.00323.95
8.1.230.0030.01019.03
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0060.00317.00
8.1.190.0080.00016.88
8.1.180.0030.00518.10
8.1.170.0000.00818.43
8.1.160.0000.00719.05
8.1.150.0070.00020.54
8.1.140.0050.00319.49
8.1.130.0040.00418.77
8.1.120.0030.00317.36
8.1.110.0070.00417.21
8.1.100.0040.00417.30
8.1.90.0070.00017.38
8.1.80.0040.00417.40
8.1.70.0040.00417.33
8.1.60.0030.00617.36
8.1.50.0000.00817.39
8.1.40.0040.00417.43
8.1.30.0050.00217.51
8.1.20.0000.00717.42
8.1.10.0070.00017.38
8.1.00.0040.00417.25
8.0.300.0070.00018.77
8.0.290.0080.00016.62
8.0.280.0040.00418.30
8.0.270.0040.00417.13
8.0.260.0000.00716.57
8.0.250.0000.00716.79
8.0.240.0070.00016.85
8.0.230.0000.01016.78
8.0.220.0000.00716.73
8.0.210.0030.00316.64
8.0.200.0030.00316.87
8.0.190.0080.00016.72
8.0.180.0060.00616.67
8.0.170.0040.00416.77
8.0.160.0030.00616.79
8.0.150.0040.00416.64
8.0.140.0050.00316.63
8.0.130.0050.00013.16
8.0.120.0000.00716.73
8.0.110.0000.00716.72
8.0.100.0040.00416.76
8.0.90.0000.00716.64
8.0.80.0100.00716.82
8.0.70.0000.00716.73
8.0.60.0030.00516.59
8.0.50.0050.00216.79
8.0.30.0080.01016.85
8.0.20.0100.01017.40
8.0.10.0050.00216.92
8.0.00.0130.01016.50
7.4.330.0050.00015.55
7.4.320.0030.00316.38
7.4.300.0030.00316.42
7.4.290.0060.00316.51
7.4.280.0040.00416.48
7.4.270.0030.00316.52
7.4.260.0000.00613.16
7.4.250.0000.00816.25
7.4.240.0030.00316.47
7.4.230.0040.00416.19
7.4.220.0100.01716.41
7.4.210.0090.00516.37
7.4.200.0000.00716.54
7.4.160.0080.00716.25
7.4.150.0090.00917.40
7.4.140.0090.01017.86
7.4.130.0150.00616.42
7.4.120.0120.01016.37
7.3.330.0050.00012.89
7.3.320.0060.00013.05
7.3.310.0070.00016.00
7.3.300.0070.00016.13
7.3.290.0030.00316.13
7.3.280.0080.01016.14
7.3.270.0030.01317.40
7.3.260.0100.00716.21
7.3.250.0130.00716.24
7.3.240.0110.00516.31
7.1.50.0170.01034.67

preferences:
37.99 ms | 401 KiB | 5 Q