3v4l.org

run code in 300+ PHP versions simultaneously
<?php session.start(); //2 if(isset($_SESSION['views'])) //3 $_SESSION['views']=$_SESSION['views']+1; //4 else //5 $_SESSION['views']=1; echo "Views=". $_SESSION['views']; ?>

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)
8.3.70.0120.00616.75
8.3.60.0170.00316.75
8.3.50.0130.00321.93
8.3.40.0070.01018.83
8.3.30.0070.00719.09
8.3.20.0030.00620.33
8.3.10.0060.01220.67
8.3.00.0040.00419.23
8.2.180.0120.00618.29
8.2.170.0170.00322.96
8.2.160.0070.00720.40
8.2.150.0060.00324.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0050.00321.10
8.2.110.0060.00322.01
8.2.100.0090.00317.78
8.2.90.0000.00718.95
8.2.80.0000.00817.97
8.2.70.0030.00517.63
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0000.00918.05
8.2.30.0040.00419.36
8.2.20.0000.00917.65
8.2.10.0000.00817.93
8.2.00.0000.00717.79
8.1.280.0150.00325.92
8.1.270.0030.00623.72
8.1.260.0000.00826.35
8.1.250.0100.00728.09
8.1.240.0030.00624.02
8.1.230.0060.01019.19
8.1.220.0000.00717.74
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0040.00417.23
8.1.180.0050.00218.10
8.1.170.0060.00318.35
8.1.160.0030.00522.00
8.1.150.0040.00418.70
8.1.140.0040.00417.38
8.1.130.0000.00717.67
8.1.120.0000.00717.38
8.1.110.0030.00617.39
8.1.100.0000.00717.29
8.1.90.0070.00017.42
8.1.80.0000.00817.36
8.1.70.0030.00517.25
8.1.60.0060.00317.47
8.1.50.0050.00317.38
8.1.40.0050.00317.46
8.1.30.0080.00017.39
8.1.20.0040.00417.59
8.1.10.0000.00717.57
8.1.00.0050.00217.48
8.0.300.0000.00718.77
8.0.290.0000.00816.88
8.0.280.0030.00318.38
8.0.270.0040.00417.31
8.0.260.0030.00317.25
8.0.250.0030.00316.98
8.0.240.0030.00316.93
8.0.230.0030.00317.00
8.0.220.0030.00316.84
8.0.210.0070.00016.95
8.0.200.0030.00317.01
8.0.190.0040.00416.99
8.0.180.0070.00017.00
8.0.170.0000.00816.98
8.0.160.0040.00416.95
8.0.150.0040.00416.91
8.0.140.0000.00716.86
8.0.130.0000.00513.34
8.0.120.0040.00416.93
8.0.110.0040.00416.93
8.0.100.0000.00717.06
8.0.90.0080.00016.81
8.0.80.0000.01616.97
8.0.70.0060.00316.79
8.0.60.0000.00816.79
8.0.50.0040.00416.92
8.0.30.0120.00617.01
8.0.20.0150.01417.40
8.0.10.0020.00517.05
8.0.00.0100.01016.71
7.4.330.0040.00015.00
7.4.320.0080.00016.48
7.4.300.0000.00616.53
7.4.290.0030.00316.55
7.4.280.0070.00016.41
7.4.270.0030.00316.55
7.4.260.0000.00716.34
7.4.250.0070.00016.35
7.4.240.0020.00516.47
7.4.230.0040.00416.55
7.4.220.0150.00616.29
7.4.210.0060.01216.41
7.4.200.0000.00716.57
7.4.160.0120.00316.38
7.4.150.0110.00717.40
7.4.140.0060.01217.86
7.4.130.0030.01316.49
7.4.120.0060.01116.48
7.4.110.0080.00816.38
7.4.100.0060.01316.35
7.4.90.0170.00616.33
7.4.80.0100.00719.39
7.4.70.0130.01016.44
7.4.60.0100.00616.63
7.4.50.0050.00316.54
7.4.40.0030.01316.33
7.4.30.0070.01616.27
7.4.00.0040.01514.79
7.3.330.0030.00213.09
7.3.320.0060.00013.12
7.3.310.0050.00216.12
7.3.300.0040.00416.28
7.3.290.0070.01316.25
7.3.280.0070.00816.28
7.3.270.0120.00817.40
7.3.260.0110.00616.27
7.3.250.0080.01016.23
7.3.240.0140.00416.50
7.3.230.0130.00316.42
7.3.210.0120.00616.43
7.3.200.0060.01419.39
7.3.190.0100.00716.37
7.3.180.0090.00616.25
7.3.170.0140.00316.46
7.3.160.0060.00916.31
7.3.120.0000.01614.94
7.3.110.0110.00614.77
7.3.100.0000.01014.89
7.3.90.0070.00714.86
7.3.80.0030.01414.85
7.3.70.0070.00714.82
7.3.60.0060.00314.73
7.3.50.0070.00714.86
7.3.40.0060.00314.60
7.3.30.0030.00614.83
7.3.20.0080.00416.53
7.3.10.0070.00516.46
7.3.00.0070.00816.49
7.2.330.0100.01016.44
7.2.320.0110.00716.51
7.2.310.0090.00716.18
7.2.300.0100.00716.59
7.2.290.0050.01416.36
7.2.250.0030.01315.06
7.2.240.0030.01414.93
7.2.230.0030.01014.80
7.2.220.0060.01214.84
7.2.210.0070.01014.86
7.2.200.0110.00014.99
7.2.190.0070.00714.89
7.2.180.0070.00714.97
7.2.170.0070.00715.03
7.2.130.0030.01016.75
7.2.120.0040.00816.67
7.2.110.0000.01216.81
7.2.100.0000.00916.91
7.2.90.0040.00716.50
7.2.80.0030.01016.74
7.2.70.0060.00616.92
7.2.60.0070.01116.74
7.2.50.0050.00716.80
7.2.40.0100.00616.90
7.2.30.0180.00316.56
7.2.20.0070.00716.47
7.2.10.0030.01016.86
7.2.00.0060.01018.09
7.1.330.0070.00715.49
7.1.320.0100.00315.72
7.1.310.0070.01015.61
7.1.300.0040.00815.71
7.1.290.0000.01315.72
7.1.280.0110.00415.81
7.1.270.0060.00315.59
7.1.260.0030.00915.70
7.1.250.0100.00715.22
7.1.200.0090.00615.49
7.1.70.0000.00717.09
7.1.60.0030.02119.61
7.1.50.0000.02416.81
7.1.00.0070.09022.28
7.0.200.0450.00914.19
7.0.140.0030.07721.96
7.0.60.1200.06319.85
7.0.50.0030.08717.80
7.0.40.0130.07320.52
7.0.30.0330.07320.24
7.0.20.0300.07020.12
7.0.10.0070.05020.30
7.0.00.0100.04320.04
5.6.280.0030.07321.09
5.6.210.1400.04020.66
5.6.200.0100.08018.23
5.6.190.0170.08320.77
5.6.180.0330.03720.27
5.6.170.0200.05320.46
5.6.160.0130.05720.61
5.6.150.0100.07718.11
5.6.140.0170.07718.12
5.6.130.0000.04718.18
5.6.120.0130.04721.01
5.6.110.0030.09021.00
5.6.100.0070.08720.96
5.6.90.0070.04021.03
5.6.80.0000.04020.50
5.5.350.0170.08020.34
5.5.340.0000.04717.99
5.5.330.0030.05320.56
5.5.320.0170.04320.51
5.5.310.0330.06720.23
5.5.300.0100.06018.00
5.5.290.0170.03717.98
5.5.280.0200.04320.76
5.5.270.0070.07320.95
5.5.260.0170.08320.76
5.5.250.0070.03720.64
5.5.240.0170.07720.16
5.4.450.0930.04719.43
5.4.440.0770.06719.33
5.4.430.0500.06319.42
5.4.420.2000.04719.38
5.4.410.0530.07019.25
5.4.400.1100.07718.99
5.4.390.0700.07319.03
5.4.380.0770.06018.95
5.4.370.1400.07318.85
5.4.360.1830.05318.97
5.4.350.1830.07019.07
5.4.340.2230.07018.96
5.4.320.2370.08018.84
5.4.310.1630.07318.95
5.4.300.1270.05719.01
5.4.290.2000.06719.16
5.4.280.1570.05319.23
5.4.270.1670.06319.01
5.4.260.1900.05319.12
5.4.250.2000.07719.22
5.4.240.1870.04319.09
5.4.230.0630.07019.22
5.4.220.0400.06718.84
5.4.210.1430.05718.84
5.4.200.0970.06019.21
5.4.190.1300.05319.00
5.4.180.1170.06019.15
5.4.170.0800.05718.94
5.4.160.0600.05019.14
5.4.150.1270.06019.03
5.4.140.1000.05716.47
5.4.130.1330.04316.45
5.4.120.1170.05016.33
5.4.110.1270.05016.34
5.4.100.1600.05016.13
5.4.90.1230.06316.37
5.4.80.1130.05716.05
5.4.70.1000.06016.30
5.4.60.1100.05016.17
5.4.50.1000.05316.16
5.4.40.1070.05016.30
5.4.30.1200.05716.16
5.4.20.1330.05716.10
5.4.10.1430.05716.19
5.4.00.0930.04715.78
5.3.290.2070.06014.59
5.3.280.0770.05314.52
5.3.270.1270.07314.52
5.3.260.0800.06314.55
5.3.250.1570.06314.54
5.3.240.1170.05014.51
5.3.230.1630.04314.54
5.3.220.1130.05014.35
5.3.210.1130.05714.49
5.3.200.1630.04714.45
5.3.190.1030.05314.35
5.3.180.1230.04714.49
5.3.170.1270.05314.54
5.3.160.1070.05714.54
5.3.150.1230.04714.48
5.3.140.0930.06014.49
5.3.130.1530.05714.40
5.3.120.1730.06014.52
5.3.110.1330.06014.47
5.3.100.1200.07013.94
5.3.90.0470.07713.99
5.3.80.1500.06313.77
5.3.70.1100.06013.93
5.3.60.1130.07013.79
5.3.50.0230.05313.89
5.3.40.0870.05713.78
5.3.30.0970.05013.83
5.3.20.1430.05013.61
5.3.10.1000.04713.59
5.3.00.1300.04713.53
5.2.170.0670.05011.09
5.2.160.1000.04711.05
5.2.150.0900.03710.92
5.2.140.0930.04311.07
5.2.130.0930.04710.92
5.2.120.1030.03311.09
5.2.110.0930.04011.14
5.2.100.1200.04711.11
5.2.90.1030.03711.10
5.2.80.1000.04011.01
5.2.70.0970.04011.05
5.2.60.0930.04010.88
5.2.50.0930.04710.92
5.2.40.0070.05010.77
5.2.30.0800.04710.80
5.2.20.0770.05310.86
5.2.10.0830.06010.71
5.2.00.0870.03310.69
5.1.60.0730.0379.99
5.1.50.0900.0379.87
5.1.40.0900.0279.99
5.1.30.0770.04010.23
5.1.20.0730.04310.32
5.1.10.0670.03310.03
5.1.00.0830.03710.05
5.0.50.0530.0308.67
5.0.40.0530.0278.67
5.0.30.0530.0478.67
5.0.20.0600.0308.67
5.0.10.0470.0278.67
5.0.00.0430.0478.67
4.4.90.0270.0238.67
4.4.80.0270.0238.67
4.4.70.0470.0238.67
4.4.60.0530.0208.67
4.4.50.0330.0278.67
4.4.40.0370.0378.67
4.4.30.0700.0238.67
4.4.20.0500.0178.67
4.4.10.0370.0238.67
4.4.00.0500.0408.67
4.3.110.0530.0208.67
4.3.100.0530.0208.67
4.3.90.0430.0278.67
4.3.80.0500.0408.67
4.3.70.0330.0208.67
4.3.60.0470.0208.67
4.3.50.0430.0178.67
4.3.40.0470.0378.67
4.3.30.0200.0308.67
4.3.20.0230.0238.67
4.3.10.0130.0238.67
4.3.00.0200.0238.67

preferences:
51.09 ms | 401 KiB | 5 Q