3v4l.org

run code in 300+ PHP versions simultaneously
<?php $new_file_name = "foto.jpeg"; if(substr(strtolower($new_file_name), -4) == "jpeg") { $new_file_name = substr($new_file_name, 0, -4) . 'jpg'; } echo $new_file_name;

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)
8.3.60.0080.00818.43
8.3.50.0120.00618.06
8.3.40.0040.01118.71
8.3.30.0120.00318.58
8.3.20.0000.00721.86
8.3.10.0080.00023.53
8.3.00.0000.00823.43
8.2.180.0070.00718.48
8.2.170.0120.00322.96
8.2.160.0110.00320.14
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00321.00
8.2.120.0040.00426.35
8.2.110.0030.00619.33
8.2.100.0080.00317.91
8.2.90.0080.00019.22
8.2.80.0050.00317.97
8.2.70.0000.00818.04
8.2.60.0000.00817.75
8.2.50.0000.00818.10
8.2.40.0080.00020.60
8.2.30.0000.00720.75
8.2.20.0000.00818.02
8.2.10.0000.00718.00
8.2.00.0040.00418.22
8.1.280.0040.01225.92
8.1.270.0040.00421.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0100.00019.40
8.1.230.0070.00417.61
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0050.00317.35
8.1.190.0030.00617.25
8.1.180.0060.00318.10
8.1.170.0040.00418.72
8.1.160.0000.00718.93
8.1.150.0040.00320.16
8.1.140.0000.00717.63
8.1.130.0000.00819.02
8.1.120.0040.00417.49
8.1.110.0080.00017.49
8.1.100.0030.00317.35
8.1.90.0070.00317.34
8.1.80.0000.00817.34
8.1.70.0060.00317.45
8.1.60.0000.00717.58
8.1.50.0000.00717.49
8.1.40.0000.00717.49
8.1.30.0040.00417.50
8.1.20.0030.00617.69
8.1.10.0040.00417.38
8.1.00.0040.00417.33
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0080.00018.55
8.0.270.0050.00217.22
8.0.260.0030.00316.88
8.0.250.0060.00316.91
8.0.240.0000.00716.96
8.0.230.0070.00016.91
8.0.220.0030.00316.77
8.0.210.0000.00716.76
8.0.200.0030.00316.81
8.0.190.0040.00416.96
8.0.180.0000.00716.92
8.0.170.0080.00016.84
8.0.160.0060.00316.84
8.0.150.0050.00316.89
8.0.140.0050.00316.74
8.0.130.0030.00313.28
8.0.120.0070.00016.73
8.0.110.0040.00416.95
8.0.100.0030.00516.75
8.0.90.0030.00516.79
8.0.80.0000.01416.81
8.0.70.0000.00716.95
8.0.60.0040.00416.79
8.0.50.0000.00816.89
8.0.30.0140.00517.15
8.0.20.0100.01417.40
8.0.10.0030.00316.81
8.0.00.0120.01116.78
7.4.330.0050.00015.55
7.4.320.0030.00316.51
7.4.300.0030.00316.52
7.4.290.0030.00316.64
7.4.280.0000.00716.48
7.4.270.0000.00716.55
7.4.260.0100.00016.50
7.4.250.0040.00416.47
7.4.240.0020.00516.61
7.4.230.0000.00716.55
7.4.220.0040.00416.62
7.4.210.0030.01016.47
7.4.200.0030.00316.62
7.4.160.0050.01016.54
7.4.140.0090.01217.86
7.4.130.0160.00616.74
7.4.120.0100.00716.49
7.4.110.0110.00616.49
7.4.100.0100.00616.39
7.4.90.0060.00916.41
7.4.80.0170.00719.39
7.4.70.0110.01216.49
7.4.60.0060.01016.63
7.4.50.0040.01116.62
7.4.40.0030.01316.39
7.4.00.0130.00314.87
7.3.330.0020.00213.02
7.3.320.0000.00613.09
7.3.310.0070.00016.34
7.3.300.0070.00016.25
7.3.290.0090.00716.24
7.3.280.0120.00816.33
7.3.260.0130.00916.29
7.3.250.0090.00816.42
7.3.240.0090.00816.35
7.3.230.0070.01016.27
7.3.210.0030.01816.51
7.3.200.0110.00916.46
7.3.190.0000.01716.22
7.3.180.0070.01016.25
7.3.170.0030.01316.23
7.3.160.0080.00816.29
7.3.120.0070.00717.15
7.3.110.0070.00717.15
7.3.100.0060.00917.15
7.3.90.0070.01017.15
7.3.80.0070.00717.15
7.3.70.0040.01117.15
7.3.60.0090.00017.15
7.3.50.0030.00917.15
7.3.40.0100.00317.15
7.3.30.0130.00317.15
7.3.20.0090.00317.15
7.3.10.0070.00516.94
7.3.00.0030.00716.85
7.2.330.0100.00716.75
7.2.320.0120.00616.73
7.2.310.0100.01316.68
7.2.300.0090.00916.78
7.2.290.0110.00716.43
7.2.240.0000.00917.15
7.2.230.0000.01317.15
7.2.220.0030.01017.15
7.2.210.0060.00617.15
7.2.200.0100.00317.15
7.2.190.0030.00717.15
7.2.180.0030.00717.15
7.2.170.0110.00417.15
7.2.160.0060.01217.15
7.2.150.0110.00317.15
7.2.140.0070.01017.15
7.2.130.0070.00917.05
7.2.120.0090.00317.06
7.2.110.0060.00917.04
7.2.100.0090.00517.08
7.2.90.0090.00517.02
7.2.80.0110.00517.09
7.2.70.0070.00916.91
7.2.60.0080.00516.84
7.2.50.0060.00817.01
7.2.40.0030.01117.05
7.2.30.0080.00817.88
7.2.20.0070.00917.89
7.2.10.0090.00617.35
7.2.00.0090.00817.95
7.1.330.0030.00717.15
7.1.320.0060.00617.15
7.1.310.0040.01117.15
7.1.300.0060.00917.15
7.1.290.0030.01017.15
7.1.280.0030.01417.15
7.1.270.0070.01117.15
7.1.260.0070.01017.15
7.1.250.0080.00516.27
7.1.200.0090.00015.80
7.1.150.0090.01318.71
7.1.140.0080.00918.96
7.1.130.0080.01118.57
7.1.120.0090.00718.30
7.1.110.0070.00917.84
7.1.100.0090.01318.11
7.1.90.0110.01018.25
7.1.80.0080.00718.17
7.1.70.0080.00717.13
7.1.60.0260.00934.99
7.1.50.0200.01434.77
7.1.40.0320.01634.34
7.1.30.0270.00934.32
7.1.20.0330.01632.64
7.1.10.0120.00916.61
7.1.00.0040.01616.54

preferences:
64.54 ms | 401 KiB | 5 Q