3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = "echo 'uh oh'"; echo $$foo;

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)
8.3.40.0110.00418.72
8.3.30.0040.01118.62
8.3.20.0050.00320.09
8.3.10.0020.00523.57
8.3.00.0080.00022.03
8.2.170.0110.00422.96
8.2.160.0100.00319.04
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0080.00020.94
8.2.120.0070.00026.16
8.2.110.0050.00519.22
8.2.100.0040.00718.09
8.2.90.0040.00419.21
8.2.80.0040.00418.03
8.2.70.0080.00017.50
8.2.60.0040.00418.04
8.2.50.0030.00518.10
8.2.40.0040.00420.42
8.2.30.0000.00721.08
8.2.20.0040.00418.11
8.2.10.0000.00718.11
8.2.00.0040.00418.09
8.1.270.0070.00723.91
8.1.260.0050.00326.35
8.1.250.0050.00228.09
8.1.240.0030.00623.98
8.1.230.0070.00717.42
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.36
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0000.00719.07
8.1.160.0000.00718.91
8.1.150.0050.00318.93
8.1.140.0040.00419.59
8.1.130.0030.00318.88
8.1.120.0070.00017.45
8.1.110.0040.00417.37
8.1.100.0050.00317.36
8.1.90.0030.00617.41
8.1.80.0050.00317.48
8.1.70.0000.00717.36
8.1.60.0040.00417.50
8.1.50.0050.00317.50
8.1.40.0000.00817.44
8.1.30.0040.00417.67
8.1.20.0000.01017.70
8.1.10.0060.00317.54
8.1.00.0080.00017.43
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.43
8.0.270.0000.00717.16
8.0.260.0060.00016.93
8.0.250.0000.00816.88
8.0.240.0040.00417.04
8.0.230.0030.00316.88
8.0.220.0000.00717.00
8.0.210.0000.00716.94
8.0.200.0040.00417.02
8.0.190.0080.00016.91
8.0.180.0060.00316.92
8.0.170.0030.00316.88
8.0.160.0030.00317.00
8.0.150.0070.00016.99
8.0.140.0000.00816.88
8.0.130.0000.00613.33
8.0.120.0050.00316.93
8.0.110.0040.00417.04
8.0.100.0070.00016.98
8.0.90.0000.00716.95
8.0.80.0070.01017.00
8.0.70.0040.00416.89
8.0.60.0040.00416.78
8.0.50.0000.00716.96
8.0.30.0130.00517.24
8.0.20.0110.00717.40
8.0.10.0070.00016.92
8.0.00.0060.01017.03
7.4.330.0060.00015.55
7.4.320.0000.00716.54
7.4.300.0060.00016.43
7.4.290.0000.00716.63
7.4.280.0090.00016.63
7.4.270.0050.00516.60
7.4.260.0030.00316.57
7.4.250.0030.00316.37
7.4.240.0040.00416.60
7.4.230.0000.00716.71
7.4.220.0080.00816.61
7.4.210.0060.00916.39
7.4.200.0000.00716.48
7.4.160.0100.00816.46
7.4.150.0130.00717.40
7.4.140.0060.01217.86
7.4.130.0130.00316.43
7.4.120.0080.01016.44
7.4.110.0070.01816.56
7.4.100.0100.00716.46
7.4.90.0080.00816.45
7.4.80.0100.00719.39
7.4.70.0060.00916.40
7.4.60.0070.01016.61
7.4.50.0070.00316.42
7.4.40.0160.00016.50
7.4.30.0140.00316.36
7.4.00.0050.01014.91
7.3.330.0000.00813.00
7.3.320.0030.00312.98
7.3.310.0070.00016.21
7.3.300.0000.00616.23
7.3.290.0070.00916.22
7.3.280.0080.00916.25
7.3.270.0060.01217.40
7.3.260.0140.00816.38
7.3.250.0130.01016.24
7.3.240.0130.00316.45
7.3.230.0140.00416.27
7.3.210.0120.00816.31
7.3.200.0060.01216.57
7.3.190.0080.00816.31
7.3.180.0060.01616.48
7.3.170.0100.00616.39
7.3.160.0120.01216.41
7.3.120.0090.00914.79
7.3.110.0040.01414.87
7.3.100.0070.00715.00
7.3.90.0060.01314.77
7.3.80.0030.00914.87
7.3.70.0000.00914.52
7.3.60.0060.00914.64
7.3.50.0080.00814.88
7.3.40.0030.01114.68
7.3.30.0070.00314.67
7.3.20.0040.00416.59
7.3.10.0000.01516.34
7.3.00.0070.00316.62
7.2.330.0110.00616.39
7.2.320.0110.00716.60
7.2.310.0070.01516.66
7.2.300.0120.00416.72
7.2.290.0100.00716.33
7.2.250.0030.01714.92
7.2.240.0100.01015.10
7.2.230.0030.01215.09
7.2.220.0060.00314.70
7.2.210.0100.00314.59
7.2.200.0090.00314.84
7.2.190.0000.01614.56
7.2.180.0090.00614.96
7.2.170.0130.00014.96
7.2.60.0090.00616.70
7.2.00.0060.00919.16
7.1.330.0070.00415.59
7.1.320.0040.00815.70
7.1.310.0030.00915.83
7.1.300.0000.01715.63
7.1.290.0000.01415.46
7.1.280.0000.01315.67
7.1.270.0040.00815.48
7.1.260.0120.00615.56
7.1.200.0210.00015.55
7.1.100.0120.00718.10
7.1.70.0380.01015.07
7.1.60.0490.01433.07
7.1.50.0570.01332.90
7.1.40.0540.01332.22
7.1.30.0550.01632.73
7.1.20.0510.00932.40
7.1.10.0310.01414.57
7.1.00.0350.02014.73
7.0.200.0640.00915.02
7.0.190.0360.01314.92
7.0.180.0300.00614.62
7.0.170.0370.02114.36
7.0.160.0290.01614.25
7.0.150.0330.01014.38
7.0.140.0160.01514.31
7.0.130.0350.01014.61
7.0.120.0480.01214.57
7.0.110.0410.00814.61
7.0.100.0330.01414.48
7.0.90.0210.01514.30
7.0.80.0240.01214.49
7.0.70.0320.00914.28
7.0.60.0220.00814.08
7.0.50.0300.01114.69
7.0.40.1090.01014.61
7.0.30.0270.01014.35
7.0.20.0310.01214.47
7.0.10.0340.01014.57
7.0.00.0240.01814.54

preferences:
37.37 ms | 400 KiB | 5 Q