3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo json_decode(json_encode('{"session_code":"1","message":"Session is Not Null"}'))['message'];

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)
8.3.40.0110.00418.63
8.3.30.0070.00720.38
8.3.20.0040.00420.38
8.3.10.0000.00821.04
8.3.00.0080.00022.46
8.2.170.0090.00922.96
8.2.160.0110.00422.31
8.2.150.0030.00524.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00020.78
8.2.110.0060.00319.33
8.2.100.0060.00617.72
8.2.90.0040.00419.21
8.2.80.0000.00818.04
8.2.70.0030.00717.50
8.2.60.0050.00318.16
8.2.50.0000.00818.07
8.2.40.0050.00318.34
8.2.30.0000.00819.50
8.2.20.0040.00417.74
8.2.10.0060.00317.68
8.2.00.0000.00717.79
8.1.270.0070.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.50
8.1.230.0000.01120.97
8.1.220.0060.00318.77
8.1.210.0080.00019.07
8.1.200.0030.00717.22
8.1.190.0080.00017.41
8.1.180.0030.00518.10
8.1.170.0030.00618.55
8.1.160.0000.00818.73
8.1.150.0040.00418.58
8.1.140.0040.00417.34
8.1.130.0030.00317.77
8.1.120.0000.00817.26
8.1.110.0070.00017.32
8.1.100.0030.00317.32
8.1.90.0030.00617.33
8.1.80.0070.00017.39
8.1.70.0030.00317.22
8.1.60.0050.00317.39
8.1.50.0040.00417.34
8.1.40.0040.00417.41
8.1.30.0040.00417.59
8.1.20.0040.00417.55
8.1.10.0040.00417.54
8.1.00.0000.00817.43
8.0.300.0050.00319.96
8.0.290.0070.00017.16
8.0.280.0040.00418.30
8.0.270.0000.00817.27
8.0.260.0050.00316.84
8.0.250.0070.00016.92
8.0.240.0000.00816.95
8.0.230.0000.00716.99
8.0.220.0030.00316.81
8.0.210.0030.00316.80
8.0.200.0030.00316.96
8.0.190.0030.00316.89
8.0.180.0000.00716.91
8.0.170.0070.00016.80
8.0.160.0050.00216.92
8.0.150.0030.00416.80
8.0.140.0080.00016.87
8.0.130.0060.00013.30
8.0.120.0040.00416.81
8.0.110.0040.00416.79
8.0.100.0000.00716.96
8.0.90.0040.00416.86
8.0.80.0060.00916.93
8.0.70.0050.00316.87
8.0.60.0040.00416.84
8.0.50.0000.00716.72
8.0.30.0150.00616.86
8.0.20.0090.01017.40
8.0.10.0040.00416.78
8.0.00.0110.00816.66
7.4.330.0020.00216.83
7.4.320.0030.00316.43
7.4.300.0000.00716.45
7.4.290.0000.00816.40
7.4.280.0000.00716.45
7.4.270.0040.00416.46
7.4.260.0050.00013.21
7.4.250.0050.00316.32
7.4.240.0000.00816.45
7.4.230.0000.00716.29
7.4.220.0090.00916.41
7.4.210.0070.00816.45
7.4.200.0030.00316.29
7.4.190.0030.00316.33
7.4.160.0090.00616.42
7.4.150.0090.00917.40
7.4.140.0080.01017.86
7.4.130.0090.01216.33
7.4.120.0060.01016.51
7.4.110.0120.00416.63
7.4.100.0070.01016.56
7.4.90.0110.00716.34
7.4.80.0060.01219.39
7.4.70.0100.00716.52
7.4.60.0120.01216.63
7.4.50.0090.00016.34
7.4.40.0030.00922.77
7.4.30.0110.00616.45
7.4.00.0090.00914.59
7.3.330.0030.00313.16
7.3.320.0000.00613.18
7.3.310.0070.00016.19
7.3.300.0000.00716.25
7.3.290.0070.00716.26
7.3.280.0110.00716.29
7.3.270.0100.00717.40
7.3.260.0140.00318.24
7.3.250.0110.00716.30
7.3.240.0070.01016.35
7.3.230.0000.01816.47
7.3.210.0070.01016.23
7.3.200.0090.00919.39
7.3.190.0130.00316.39
7.3.180.0120.00616.25
7.3.170.0150.00616.61
7.3.160.0070.01016.38
7.3.120.0070.01014.86
7.3.110.0070.01014.63
7.3.100.0090.00914.84
7.3.90.0040.01114.90
7.3.80.0030.01014.78
7.3.70.0060.01214.86
7.3.60.0000.01214.82
7.3.50.0040.01114.54
7.3.40.0000.01114.46
7.3.30.0040.01114.87
7.3.20.0060.01016.76
7.3.10.0090.00616.64
7.3.00.0030.00916.76
7.2.330.0150.00416.49
7.2.320.0150.00616.58
7.2.310.0120.00616.38
7.2.300.0080.00816.66
7.2.290.0190.00016.68
7.2.250.0090.00914.85
7.2.240.0070.01314.94
7.2.230.0070.01015.00
7.2.220.0080.00414.94
7.2.210.0030.01214.73
7.2.200.0060.01014.87
7.2.190.0000.01314.78
7.2.180.0040.01414.84
7.2.170.0030.00614.59
7.2.160.0060.00314.93
7.2.150.0120.00316.72
7.2.140.0080.00416.87
7.2.130.0000.00916.88
7.2.120.0060.00916.76
7.2.110.0030.01016.71
7.2.100.0030.01316.73
7.2.90.0030.01016.88
7.2.80.0030.01016.69
7.2.70.0000.01316.93
7.2.60.0060.00916.66
7.2.50.0030.01016.95
7.2.40.0060.00916.89
7.2.30.0120.00017.03
7.2.20.0030.01316.73
7.2.10.0090.00616.94
7.2.00.0080.01117.71
7.1.330.0000.01415.89
7.1.320.0000.00815.72
7.1.310.0100.00715.98
7.1.300.0030.00915.55
7.1.290.0000.01015.55
7.1.280.0080.00315.54
7.1.270.0070.00715.77
7.1.260.0090.00615.91
7.1.250.0060.00615.73
7.1.100.0250.00717.65
7.1.70.0040.00416.98
7.1.60.0070.01119.17
7.1.50.0110.01417.00
7.1.00.0000.03722.48
7.0.200.0000.00816.71
7.0.140.0070.07022.01
7.0.90.0030.05019.90
7.0.80.0400.07019.95
7.0.70.0500.08019.98
7.0.60.0500.04319.98
7.0.50.0500.07020.27
7.0.40.0100.04320.19
7.0.30.0130.07320.08
7.0.20.0070.07720.15
7.0.10.0070.07719.95
7.0.00.0100.08319.95
5.6.280.0030.07320.98
5.6.240.0070.06320.66
5.6.230.0230.07020.49
5.6.220.0000.07720.64
5.6.210.0070.04320.43
5.6.200.0170.08021.10
5.6.190.0170.04721.11
5.6.180.0070.04021.09
5.6.170.0100.07320.96
5.6.160.0070.08720.96
5.6.150.0100.05720.95
5.6.140.0100.07721.04
5.6.130.0130.07321.03
5.6.120.0130.06320.95
5.6.110.0130.08021.10
5.6.100.0030.06021.01
5.6.90.0100.08021.05
5.6.80.0070.08020.34
5.6.70.0030.05020.45
5.6.60.0200.06720.38
5.6.50.0030.07720.41
5.6.40.0000.05320.35
5.6.30.0100.05720.45
5.6.20.0100.04320.43
5.6.10.0070.08720.46
5.6.00.0070.05020.35
5.5.380.0000.08720.50
5.5.370.0170.05320.54
5.5.360.0000.08020.35
5.5.350.0130.07020.45
5.5.340.0130.08020.76
5.5.330.0100.04320.82
5.5.320.0100.04320.92
5.5.310.0100.05720.86
5.5.300.0130.07320.90
5.5.290.0030.07020.79
5.5.280.0100.08720.77
5.5.270.0130.07020.87
5.5.260.0070.08720.79
5.5.250.0070.08320.64
5.5.240.0030.08020.14
5.5.230.0170.06720.29
5.5.220.0100.06720.12
5.5.210.0070.07720.29
5.5.200.0070.04320.14
5.5.190.0170.07020.24
5.5.180.0070.07720.27
5.5.160.0130.06720.25
5.5.150.0130.07320.22
5.5.140.0070.05720.12
5.5.130.0170.06320.11
5.5.120.0100.06720.13
5.5.110.0200.06020.11
5.5.100.0070.05720.07
5.5.90.0070.08020.10
5.5.80.0070.07320.10
5.5.70.0070.08020.07
5.5.60.0000.05020.05
5.5.50.0030.04720.04
5.5.40.0070.06319.92
5.5.30.0100.04319.90
5.5.20.0100.07020.10
5.5.10.0070.06019.96
5.5.00.0030.08319.96
5.4.450.0070.05319.41
5.4.440.0070.07719.35
5.4.430.0030.07319.38
5.4.420.0100.07319.45
5.4.410.0100.07319.27
5.4.400.0030.06719.14
5.4.390.0070.07318.81
5.4.380.0030.07719.06
5.4.370.0100.06019.05
5.4.360.0070.08019.12
5.4.350.0030.07718.95
5.4.340.0030.06018.98
5.4.320.0130.07019.10
5.4.310.0030.08019.05
5.4.300.0130.07018.98
5.4.290.0000.08318.94
5.4.280.0070.08019.12
5.4.270.0100.07019.14
5.4.260.0100.04319.07
5.4.250.0030.08019.09
5.4.240.0070.08018.89
5.4.230.0130.07018.95
5.4.220.0070.07018.94
5.4.210.0070.07719.05
5.4.200.0070.06719.22
5.4.190.0100.06319.05
5.4.180.0070.03719.10
5.4.170.0100.07719.01
5.4.160.0100.07019.21
5.4.150.0030.04718.95
5.4.140.0070.07316.08
5.4.130.0100.07016.32
5.4.120.0100.07016.23
5.4.110.0030.07716.20
5.4.100.0100.06716.25
5.4.90.0170.07316.22
5.4.80.0030.05316.34
5.4.70.0030.06316.40
5.4.60.0070.07316.36
5.4.50.0030.03716.18
5.4.40.0070.06716.35
5.4.30.0100.06316.27
5.4.20.0030.07316.27
5.4.10.0070.07316.41
5.4.00.0200.06015.46
5.3.290.0130.07014.52
5.3.280.0070.05014.61
5.3.270.0030.04314.60
5.3.260.0070.03714.57
5.3.250.0100.06714.61
5.3.240.0130.07014.59
5.3.230.0070.07714.45
5.3.220.0070.07314.53
5.3.210.0070.06714.57
5.3.200.0070.07314.53
5.3.190.0070.07714.56
5.3.180.0130.06314.54
5.3.170.0130.06714.56
5.3.160.0170.06314.53
5.3.150.0100.06314.55
5.3.140.0070.06714.54
5.3.130.0030.07714.51
5.3.120.0070.07014.56
5.3.110.0030.05714.54
5.3.100.0100.05314.04
5.3.90.0030.07313.88
5.3.80.0000.07714.01
5.3.70.0000.06313.97
5.3.60.0070.07713.91
5.3.50.0230.05713.80
5.3.40.0100.07713.71
5.3.30.0030.07313.89
5.3.20.0030.06713.55
5.3.10.0030.04713.64
5.3.00.0100.06713.63
5.2.170.0100.05711.14
5.2.160.0130.05311.14
5.2.150.0030.06310.96
5.2.140.0000.06311.09
5.2.130.0100.05011.06
5.2.120.0030.04011.08
5.2.110.0070.06010.91
5.2.100.0030.04311.08
5.2.90.0070.03711.15
5.2.80.0070.04311.16
5.2.70.0070.06011.04
5.2.60.0030.05310.84
5.2.50.0030.05011.00
5.2.40.0170.01710.84
5.2.30.0030.06010.82
5.2.20.0100.05010.98
5.2.10.0000.03710.86
5.2.00.0070.04710.79
5.1.60.0030.05310.07
5.1.50.0000.03010.02
5.1.40.0070.05010.01
5.1.30.0070.05310.40
5.1.20.0030.05710.26
5.1.10.0100.05010.05
5.1.00.0000.0609.91
5.0.50.0030.0378.53
5.0.40.0070.0438.39
5.0.30.0030.0678.10
5.0.20.0030.0338.27
5.0.10.0070.0408.21
5.0.00.0000.0438.23
4.4.90.0030.0277.39
4.4.80.0000.0377.39
4.4.70.0030.0307.39
4.4.60.0070.0207.39
4.4.50.0000.0307.39
4.4.40.0030.0407.39
4.4.30.0100.0277.39
4.4.20.0030.0377.39
4.4.10.0070.0237.39
4.4.00.0070.0477.39
4.3.110.0000.0337.39
4.3.100.0100.0277.39
4.3.90.0000.0207.39
4.3.80.0000.0277.39
4.3.70.0070.0307.39
4.3.60.0030.0307.39
4.3.50.0000.0377.39
4.3.40.0070.0507.39
4.3.30.0030.0237.39
4.3.20.0070.0307.39
4.3.10.0030.0277.39
4.3.00.0000.0277.39

preferences:
45.53 ms | 404 KiB | 6 Q