3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 100; $i > 0; $i--) { var_dump($_SERVER); }

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)
8.3.60.0130.02016.23
8.3.50.0250.01223.00
8.3.40.0180.00718.72
8.3.30.0200.01318.95
8.3.20.0220.00920.16
8.3.10.0150.00319.57
8.3.00.0160.00019.25
8.2.180.0190.01918.41
8.2.170.0200.01022.96
8.2.160.0230.00720.43
8.2.150.0100.00324.18
8.2.140.0100.00724.66
8.2.130.0130.00326.16
8.2.120.0070.01120.97
8.2.110.0080.00619.36
8.1.280.0320.00725.92
8.1.270.0190.00623.84
8.1.260.0160.00326.35
8.1.250.0140.00428.09
8.1.240.0130.00619.01
7.4.60.0340.01316.35
7.4.50.0160.01616.45
7.4.40.0280.01416.12
7.4.30.0260.03716.18
7.4.20.0160.03016.45
7.4.10.0280.02816.59
7.4.00.0220.02216.40
7.3.180.0160.03716.40
7.3.170.0470.02416.30
7.3.160.0340.01516.18
7.3.150.0320.01516.26
7.3.140.0260.03316.57
7.3.130.0290.02316.24
7.3.120.0230.01616.19
7.3.110.0260.02216.47
7.3.100.0270.01716.30
7.3.90.0190.02516.37
7.3.80.0250.01916.28
7.3.70.0380.01016.33
7.3.60.0270.01916.21
7.3.50.0220.02516.21
7.3.40.0300.01916.27
7.3.30.0260.01316.18
7.3.20.0210.01516.13
7.3.10.0320.01316.14
7.3.00.0200.02616.23
7.2.310.0240.02416.47
7.2.300.0270.02416.71
7.2.290.0200.02316.64
7.2.280.0170.03116.78
7.2.270.0240.02116.38
7.2.260.0280.03816.57
7.2.250.0280.01916.38
7.2.240.0240.02316.47
7.2.230.0200.02616.25
7.2.220.0260.02716.42
7.2.210.0220.02616.35
7.2.200.0240.02416.38
7.2.190.0260.01316.46
7.2.180.0290.02216.71
7.2.170.0400.02016.42
7.2.160.0400.02016.69
7.2.150.0200.04216.44
7.2.140.0350.02316.48
7.2.130.0220.01916.57
7.2.120.0280.01916.71
7.2.110.0410.01716.48
7.2.100.0460.02115.47
7.2.90.0530.01315.69
7.2.80.0560.01315.84
7.2.70.0270.01615.68
7.2.60.0440.01615.56
7.2.50.0660.01915.56
7.2.40.0550.01615.63
7.2.30.0720.01915.73
7.2.20.0560.02115.59
7.2.10.0300.01815.67
7.2.00.0340.01516.60
7.1.330.0650.02315.42
7.1.320.0210.02215.54
7.1.310.0190.01515.35
7.1.300.0340.01215.37
7.1.290.0260.01315.46
7.1.280.0270.02315.40
7.1.270.0160.02015.57
7.1.260.0330.01015.41
7.1.250.0240.03115.58
7.1.240.0350.01315.20
7.1.230.0200.02315.54
7.1.220.0680.01714.70
7.1.210.0600.01814.78
7.1.200.0710.01614.63
7.1.190.0460.01914.67
7.1.180.0630.02014.64
7.1.170.1030.01114.58
7.1.160.0560.01514.62
7.1.150.0280.02114.72
7.1.140.0780.01614.62
7.1.130.0640.01614.52
7.1.120.0330.01515.60
7.1.110.0210.04215.27
7.1.100.0350.00715.54
7.1.90.0290.02215.50
7.1.80.0260.02315.34
7.1.70.0340.01415.39
7.1.60.0280.03215.46
7.1.50.0340.02615.44
7.1.40.0320.01715.38
7.1.30.0440.02015.52
7.1.20.0250.02515.45
7.1.10.0370.02715.44
7.1.00.0260.02315.37
7.0.330.0380.01614.98
7.0.320.0250.03814.90
7.0.310.0210.02214.34
7.0.300.0520.01514.36
7.0.290.0600.01514.44
7.0.280.0550.02114.35
7.0.270.0560.02114.30
7.0.260.0230.02615.04
7.0.250.0220.02215.18
7.0.240.0420.02115.06
7.0.230.0320.02115.27
7.0.220.0330.03915.11
7.0.210.0210.01415.29
7.0.200.0260.02115.40
7.0.190.0180.02715.22
7.0.180.0310.01915.13
7.0.170.0260.02215.08
7.0.160.0340.02715.13
7.0.150.0400.01014.98
7.0.140.0230.02315.00
7.0.130.0160.03215.28
7.0.120.0380.02315.07
7.0.110.0290.01515.08
7.0.100.0330.02415.08
7.0.90.0290.02014.98
7.0.80.0230.02315.25
7.0.70.0220.02615.16
7.0.60.0290.01814.95
7.0.50.0300.03315.21
7.0.40.0270.02115.25
7.0.30.0210.02415.16
7.0.10.0270.01715.17
7.0.00.0160.03115.07
5.6.400.0250.02216.07
5.6.390.0290.01915.66
5.6.380.0230.02014.80
5.6.370.0300.01415.05
5.6.360.0380.01315.09
5.6.350.0240.02214.98
5.6.340.0350.01815.07
5.6.330.0300.01114.75
5.6.320.0190.03215.94
5.6.310.0440.02215.90
5.6.300.0210.02415.97
5.6.290.0320.01615.69
5.6.280.0370.03015.81
5.6.270.0390.02315.78
5.6.260.0240.02415.86
5.6.250.0290.01715.56
5.6.240.0340.01215.65
5.6.230.0280.02115.93
5.6.220.0340.01515.70
5.6.210.0220.02215.63
5.6.200.0280.02415.79
5.6.190.0240.03815.94
5.6.180.0260.03815.84
5.6.170.0130.02915.63
5.6.160.0280.03115.94
5.6.150.0360.02415.66
5.6.140.0370.03615.88
5.6.130.0340.03415.95
5.6.120.0230.03715.93
5.5.380.0120.02715.95
5.5.370.0320.01715.87
5.5.360.0260.01915.71
5.5.350.0320.01615.63
5.5.340.0220.02515.45
5.5.330.0310.02815.93
5.5.320.0470.01015.56
5.5.310.0160.03015.63
5.5.300.0320.03615.59
5.5.290.0390.02215.63
5.5.280.0310.01715.69
5.4.450.0390.02512.64

preferences:
35.89 ms | 401 KiB | 5 Q