3v4l.org

run code in 300+ PHP versions simultaneously
<?php /** @var $test null|string */ $test = 'pippo'; if (!empty($test)) { echo "DIO"; } else { echo "porco"; }

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)
8.3.60.0060.01218.30
8.3.50.0090.00916.25
8.3.40.0040.01118.89
8.3.30.0110.00418.54
8.3.20.0080.00020.34
8.3.10.0060.00623.66
8.3.00.0040.00419.43
8.2.180.0030.01216.32
8.2.170.0110.00322.96
8.2.160.0040.01119.04
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00019.33
8.2.120.0000.00826.35
8.2.110.0030.00622.16
8.2.100.0080.00417.84
8.2.90.0030.00519.27
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0000.00818.04
8.2.50.0040.00418.10
8.2.40.0070.00020.20
8.2.30.0040.00419.25
8.2.20.0040.00417.97
8.2.10.0020.00518.05
8.2.00.0000.00818.08
8.1.280.0100.00725.92
8.1.270.0030.00522.24
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0080.00023.92
8.1.230.0000.01022.16
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0000.01117.22
8.1.190.0000.00817.22
8.1.180.0000.00718.10
8.1.170.0030.00618.58
8.1.160.0070.00019.05
8.1.150.0060.00318.80
8.1.140.0090.00019.54
8.1.130.0090.00018.84
8.1.120.0070.00017.45
8.1.110.0050.00217.41
8.1.100.0000.00717.43
8.1.90.0030.00517.46
8.1.80.0030.00517.45
8.1.70.0040.00417.35
8.1.60.0000.00717.62
8.1.50.0030.00517.51
8.1.40.0070.00017.48
8.1.30.0050.00317.67
8.1.20.0030.00617.65
8.1.10.0040.00417.50
8.1.00.0040.00417.37
8.0.300.0050.00318.77
8.0.290.0090.00016.63
8.0.280.0030.00318.44
8.0.270.0070.00017.13
8.0.260.0030.00316.68
8.0.250.0000.00616.97
8.0.240.0030.00316.93
8.0.230.0050.00316.91
8.0.220.0050.00216.87
8.0.210.0000.00716.84
8.0.200.0030.00316.85
8.0.190.0000.00816.91
8.0.180.0000.00716.88
8.0.170.0030.00316.94
8.0.160.0040.00416.94
8.0.150.0030.00516.78
8.0.140.0070.00016.86
8.0.130.0030.00313.27
8.0.120.0040.00416.88
8.0.110.0030.00316.77
8.0.100.0040.00416.75
8.0.90.0040.00416.68
8.0.80.0120.00316.84
8.0.70.0040.00416.89
8.0.60.0000.00716.75
8.0.50.0000.00716.93
8.0.30.0070.01017.14
8.0.20.0100.01017.40
8.0.10.0070.00017.02
8.0.00.0120.00916.71
7.4.330.0030.00315.55
7.4.320.0030.00316.57
7.4.300.0000.00616.50
7.4.290.0000.00716.41
7.4.280.0030.00616.59
7.4.270.0070.00016.52
7.4.260.0040.00316.62
7.4.250.0040.00416.32
7.4.240.0070.00016.54
7.4.230.0000.00716.38
7.4.220.0060.01316.58
7.4.210.0130.00316.61
7.4.200.0000.00716.63
7.4.160.0140.00616.41
7.4.150.0070.01117.40
7.4.140.0110.00617.86
7.4.130.0090.00916.66
7.4.120.0110.01016.52
7.4.110.0090.00616.53
7.4.100.0140.00416.43
7.4.90.0080.00816.35
7.4.80.0130.00319.39
7.4.70.0100.00716.41
7.4.60.0070.00716.52
7.4.50.0090.00916.48
7.4.40.0120.00416.53
7.4.30.0000.01816.50
7.4.00.0030.01015.06
7.3.330.0020.00213.02
7.3.320.0060.00013.01
7.3.310.0000.00716.20
7.3.300.0000.00716.17
7.3.290.0070.00716.14
7.3.280.0090.00816.14
7.3.270.0100.00617.40
7.3.260.0110.00916.28
7.3.250.0070.01216.23
7.3.240.0090.00816.27
7.3.230.0060.01216.29
7.3.210.0030.01416.30
7.3.200.0100.01016.14
7.3.190.0030.01316.18
7.3.180.0090.00616.21
7.3.170.0060.01216.44
7.3.160.0030.01616.24
7.2.330.0090.00916.28
7.2.320.0090.01616.50
7.2.310.0070.01016.32
7.2.300.0140.00316.53
7.2.290.0030.01416.46
7.2.60.0070.00716.27
7.2.00.0030.01319.25
7.1.200.0030.01015.33
7.1.100.0070.00418.07
7.1.70.0270.01015.21
7.1.60.0470.00733.14
7.1.50.0650.01532.94
7.1.40.0230.00834.46
7.1.30.0140.01434.36
7.1.20.0410.01332.53
7.1.10.0040.00916.55
7.1.00.0110.00316.63
7.0.200.0280.00714.75
7.0.190.0340.00414.79
7.0.180.0120.00316.18
7.0.170.0040.00916.21
7.0.160.0330.00014.22
7.0.150.0270.00614.40
7.0.140.0070.00716.17
7.0.130.0080.00516.50
7.0.120.0060.00616.50
7.0.110.0030.01016.30
7.0.100.0030.01116.20
7.0.90.0000.01316.38
7.0.80.0030.01016.20
7.0.70.0000.01316.16
7.0.60.0060.00616.21
7.0.50.0080.00616.34
7.0.40.0000.01316.50
7.0.30.0030.01016.49
7.0.20.0090.01216.29
7.0.10.0080.00516.16
7.0.00.0030.00916.28

preferences:
50.65 ms | 401 KiB | 5 Q