3v4l.org

run code in 300+ PHP versions simultaneously
<?php define ('X', 5); define ('X', 6);

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)
8.3.60.0130.00618.40
8.3.50.0100.01016.16
8.3.40.0130.00418.72
8.3.30.0070.00718.63
8.3.20.0050.00320.39
8.3.10.0040.00422.09
8.3.00.0040.00419.48
8.2.180.0080.01118.26
8.2.170.0110.00422.96
8.2.160.0100.00719.23
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00220.45
8.2.120.0040.00426.35
8.2.110.0060.00319.27
8.2.100.0070.00417.91
8.2.90.0040.00419.11
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0000.00917.91
8.2.50.0080.00418.10
8.2.40.0040.00422.32
8.2.30.0020.00519.18
8.2.20.0030.00617.91
8.2.10.0000.00818.05
8.2.00.0050.00217.91
8.1.280.0150.00025.92
8.1.270.0110.00723.69
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0080.00323.96
8.1.230.0110.00418.97
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00717.23
8.1.190.0000.00817.00
8.1.180.0070.00018.10
8.1.170.0060.00318.29
8.1.160.0040.00418.66
8.1.150.0050.00218.67
8.1.140.0040.00419.40
8.1.130.0000.00718.75
8.1.120.0040.00417.36
8.1.110.0030.00617.34
8.1.100.0040.00417.33
8.1.90.0080.00017.32
8.1.80.0000.00717.34
8.1.70.0070.00017.38
8.1.60.0090.00017.47
8.1.50.0040.00417.42
8.1.40.0030.00617.38
8.1.30.0000.00817.59
8.1.20.0040.00417.48
8.1.10.0040.00417.34
8.1.00.0000.00717.20
8.0.300.0060.00618.77
8.0.290.0050.00216.58
8.0.280.0030.00318.39
8.0.270.0040.00417.16
8.0.260.0070.00018.79
8.0.250.0080.00016.94
8.0.240.0030.00816.79
8.0.230.0040.00416.77
8.0.220.0030.00616.68
8.0.210.0030.00316.79
8.0.200.0030.00316.81
8.0.190.0000.00816.87
8.0.180.0070.00316.85
8.0.170.0070.00016.74
8.0.160.0000.00716.71
8.0.150.0030.00516.68
8.0.140.0000.00716.77
8.0.130.0000.00513.24
8.0.120.0000.00716.73
8.0.110.0040.00416.67
8.0.100.0040.00416.78
8.0.90.0000.00716.88
8.0.80.0040.01216.82
8.0.70.0040.00416.81
8.0.60.0040.00416.68
8.0.50.0000.00816.77
8.0.30.0130.00617.05
8.0.20.0080.01117.40
8.0.10.0000.00716.80
8.0.00.0060.01216.84
7.4.330.0060.00015.55
7.4.320.0000.00616.35
7.4.300.0030.00316.45
7.4.290.0000.00716.43
7.4.280.0030.00316.46
7.4.270.0040.00416.26
7.4.260.0040.00416.37
7.4.250.0030.00316.40
7.4.240.0000.00716.28
7.4.230.0030.00316.20
7.4.220.0120.00616.32
7.4.210.0070.01316.38
7.4.200.0000.00716.34
7.4.160.0110.00616.29
7.4.150.0150.00417.40
7.4.140.0120.00717.86
7.4.130.0110.00716.37
7.4.120.0090.01016.44
7.4.110.0120.00616.44
7.4.100.0090.01016.33
7.4.90.0070.01016.54
7.4.80.0070.01419.39
7.4.70.0180.00416.29
7.4.60.0060.00916.49
7.4.50.0110.00716.18
7.4.40.0070.01016.43
7.4.30.0090.00916.32
7.4.00.0050.01114.79
7.3.330.0060.00013.06
7.3.320.0000.00513.17
7.3.310.0040.00416.25
7.3.300.0040.00416.14
7.3.290.0060.00816.16
7.3.280.0090.00716.18
7.3.270.0100.00717.40
7.3.260.0140.00516.16
7.3.250.0140.00516.23
7.3.240.0090.00816.20
7.3.230.0090.00616.41
7.3.210.0130.00316.46
7.3.200.0070.01016.27
7.3.190.0060.01516.23
7.3.180.0090.00616.10
7.3.170.0140.00316.30
7.3.160.0100.00716.45
7.3.120.0110.00714.66
7.3.110.0000.01314.42
7.3.100.0070.00714.75
7.3.90.0030.01214.85
7.3.80.0070.01014.80
7.3.70.0060.01014.57
7.3.60.0090.00814.78
7.3.50.0030.01014.63
7.3.40.0140.00314.75
7.3.30.0040.01114.50
7.3.20.0030.00916.49
7.3.10.0060.00616.67
7.3.00.0030.01016.21
7.2.330.0130.00316.25
7.2.320.0090.00916.57
7.2.310.0130.00316.27
7.2.300.0170.00016.26
7.2.290.0150.00416.33
7.2.250.0040.01415.00
7.2.240.0040.01514.97
7.2.230.0000.01014.91
7.2.220.0150.00014.78
7.2.210.0070.01014.81
7.2.200.0070.01014.54
7.2.190.0080.00314.91
7.2.180.0040.01214.62
7.2.170.0150.00014.48
7.2.60.0080.00616.56
7.1.330.0060.00915.78
7.1.320.0000.01015.54
7.1.310.0090.00615.63
7.1.300.0100.00615.78
7.1.290.0110.00415.51
7.1.280.0030.01215.82
7.1.270.0070.01115.61
7.1.260.0060.00615.63
7.1.200.0130.00015.62
7.1.80.0090.01018.22
7.1.70.0030.01016.97
7.1.60.0240.01234.88
7.1.50.0170.01434.57
7.1.40.0220.01534.41
7.1.30.0190.01634.35
7.1.20.0150.02234.60
7.1.10.0090.00916.39
7.1.00.0030.01416.59
7.0.200.0090.00816.70
7.0.190.0140.00316.47
7.0.180.0060.01316.14
7.0.170.0100.01416.27
7.0.160.0030.01316.23
7.0.150.0110.00716.18
7.0.140.0060.01116.34
7.0.130.0080.00616.39
7.0.120.0070.00716.52
7.0.110.0060.00916.22
7.0.100.0050.01216.13
7.0.90.0000.01616.36
7.0.80.0080.00716.18
7.0.70.0020.01516.14
7.0.60.0060.00916.05
7.0.50.0030.01316.39
7.0.40.0080.00916.34
7.0.30.0020.01716.45
7.0.20.0100.00616.22
7.0.10.0030.01316.39
7.0.00.0080.00616.25

preferences:
64.92 ms | 401 KiB | 5 Q