3v4l.org

run code in 300+ PHP versions simultaneously
<?php session_start(); function s(){ if (isset($_SESSION['active'])) { $_SESSION['active']='30'; } else { $_SESSION['active'] = '40'; } } echo s()['active'];

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)
8.3.60.0090.00916.75
8.3.50.0120.00318.19
8.3.40.0110.00718.93
8.3.30.0090.00618.96
8.3.20.0070.00020.41
8.3.10.0080.00020.86
8.3.00.0000.00820.77
8.2.180.0070.01417.00
8.2.170.0070.01022.96
8.2.160.0090.00919.50
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00018.21
8.2.120.0000.00726.35
8.2.110.0070.00322.25
8.2.100.0070.00418.02
8.2.90.0040.00419.35
8.2.80.0040.00418.05
8.2.70.0060.00317.62
8.2.60.0040.00418.05
8.2.50.0080.00018.10
8.2.40.0050.00322.37
8.2.30.0000.00819.43
8.2.20.0040.00418.21
8.2.10.0060.00318.15
8.2.00.0000.00718.24
8.1.280.0090.00925.92
8.1.270.0030.00522.06
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0090.00022.07
8.1.230.0040.00819.14
8.1.220.0030.00617.76
8.1.210.0060.00318.77
8.1.200.0100.00017.36
8.1.190.0000.00917.22
8.1.180.0030.00518.10
8.1.170.0000.00818.65
8.1.160.0000.00718.89
8.1.150.0050.00318.77
8.1.140.0050.00219.59
8.1.130.0070.00218.87
8.1.120.0000.00717.30
8.1.110.0030.00517.51
8.1.100.0040.00417.39
8.1.90.0080.00017.42
8.1.80.0030.00617.30
8.1.70.0000.00717.40
8.1.60.0050.00317.56
8.1.50.0090.00017.57
8.1.40.0050.00317.41
8.1.30.0080.00017.74
8.1.20.0030.00617.70
8.1.10.0000.00817.45
8.1.00.0040.00417.42
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0070.00018.27
8.0.270.0040.00417.18
8.0.260.0030.00319.01
8.0.250.0030.00316.85
8.0.240.0040.00416.85
8.0.230.0030.00616.83
8.0.220.0030.00316.86
8.0.210.0040.00416.79
8.0.200.0070.00016.93
8.0.190.0030.00616.91
8.0.180.0020.00516.77
8.0.170.0000.01116.81
8.0.160.0070.00016.89
8.0.150.0030.00316.83
8.0.140.0000.00716.76
8.0.130.0000.00613.27
8.0.120.0040.00416.91
8.0.110.0040.00416.79
8.0.100.0040.00416.92
8.0.90.0050.00216.76
8.0.80.0120.00316.91
8.0.70.0050.00316.85
8.0.60.0070.00016.89
8.0.50.0000.00816.86
8.0.30.0100.00816.96
8.0.20.0090.01117.40
8.0.10.0000.00816.98
8.0.00.0150.00316.77
7.4.330.0000.00615.55
7.4.320.0030.00316.62
7.4.300.0000.00616.52
7.4.290.0070.00016.50
7.4.280.0040.00416.52
7.4.270.0000.00716.61
7.4.260.0000.00816.57
7.4.250.0040.00416.50
7.4.240.0000.00716.60
7.4.230.0000.00716.42
7.4.220.0150.00316.48
7.4.210.0070.00716.53
7.4.200.0040.00416.60
7.4.160.0090.00716.59
7.4.150.0030.01417.40
7.4.140.0100.01017.86
7.4.130.0100.00716.59
7.4.120.0060.01316.69
7.4.110.0120.00416.65
7.4.100.0130.00316.39
7.4.90.0120.00616.60
7.4.80.0110.01119.39
7.4.70.0060.01316.49
7.4.60.0070.01016.41
7.4.50.0070.01016.71
7.4.40.0190.00616.41
7.4.30.0120.00616.51
7.4.00.0090.00615.20
7.3.330.0000.00613.42
7.3.320.0070.00013.18
7.3.310.0030.00316.18
7.3.300.0040.00416.37
7.3.290.0120.01016.36
7.3.280.0110.00616.36
7.3.270.0120.00617.40
7.3.260.0090.01016.54
7.3.250.0120.00616.49
7.3.240.0100.00616.47
7.3.230.0030.01416.54
7.3.210.0090.00916.40
7.3.200.0120.00316.28
7.3.190.0060.01016.66
7.3.180.0160.00016.32
7.3.170.0100.00716.39
7.3.160.0050.01116.53
7.2.330.0100.00716.79
7.2.320.0060.01516.80
7.2.310.0100.01016.81
7.2.300.0070.01016.39
7.2.290.0100.00716.80
7.2.120.0080.00816.68
7.2.110.0060.00616.79
7.2.100.0110.00016.66
7.2.90.0100.00716.64
7.2.80.0000.01016.54
7.2.70.0090.00016.98
7.2.60.0030.01217.01
7.2.50.0070.00816.91
7.2.40.0040.01116.69
7.2.30.0030.01017.10
7.2.20.0120.00316.88
7.2.10.0060.00917.14
7.2.00.0080.00417.13
7.1.240.0030.01015.54
7.1.230.0100.00315.95
7.1.220.0000.01215.84
7.1.210.0000.01615.56
7.1.200.0040.00915.93
7.1.190.0090.00615.94
7.1.180.0100.00315.69
7.1.170.0040.00415.65
7.1.160.0000.01015.62
7.1.150.0130.00316.00
7.1.140.0040.01115.72
7.1.130.0090.00615.85
7.1.120.0090.00316.05
7.1.110.0080.00615.57
7.1.100.0040.00815.83
7.1.90.0040.00715.92
7.1.80.0090.00615.89
7.1.70.0330.00615.33
7.1.60.0640.01524.62
7.1.50.0370.00824.57
7.1.40.0440.00924.25
7.1.30.0350.01424.29
7.1.20.0340.01524.40
7.1.10.0270.01215.09
7.1.00.0290.00615.29
7.0.320.0000.00915.45
7.0.310.0090.00615.26
7.0.300.0110.00015.30
7.0.290.0040.01115.36
7.0.280.0030.00615.37
7.0.270.0040.01115.30
7.0.260.0060.00315.31
7.0.250.0030.01215.12
7.0.240.0140.00315.11
7.0.230.0110.00315.31
7.0.220.0090.00315.06
7.0.210.0060.00615.41
7.0.200.0290.01015.15
7.0.190.0230.00614.87
7.0.180.0300.00714.73
7.0.170.0250.01114.83
7.0.160.0240.01015.01
7.0.150.0290.01014.78
7.0.140.0350.00814.81
7.0.130.0220.01015.07
7.0.120.0240.00515.12
7.0.110.0280.01015.02
7.0.100.0260.01515.03
7.0.90.0230.00714.87
7.0.80.0250.00915.02
7.0.70.0270.01414.84
7.0.60.0220.01114.80
7.0.50.0270.00614.78
7.0.40.0260.01214.06
7.0.30.0270.00713.95
7.0.20.0270.01014.09
7.0.10.0250.00914.02
7.0.00.0430.00713.80
5.6.380.0000.01214.44

preferences:
58.94 ms | 401 KiB | 5 Q