3v4l.org

run code in 300+ PHP versions simultaneously
<pre><?php $path = ini_get('session.save_path') . '/sess_'; var_dump($path); session_start(); // starts session & creates and locks file var_dump( is_file($path . session_id()) ); // -> TRUE session_regenerate_id(); // starts new session, but file is not create! var_dump( is_file($path . session_id()) ); // -> FALSE

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)
8.3.60.0100.00718.30
8.3.50.0110.00521.21
8.3.40.0110.00418.80
8.3.30.0100.00620.04
8.3.20.0040.00418.77
8.3.10.0000.00821.11
8.3.00.0040.00423.66
8.2.180.0070.01016.75
8.2.170.0070.00722.96
8.2.160.0000.01320.52
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0050.00319.95
8.2.110.0070.00322.16
8.2.100.0110.00018.03
8.2.90.0090.00019.05
8.2.80.0070.00019.21
8.2.70.0000.01017.62
8.2.60.0080.00018.05
8.2.50.0090.00318.07
8.2.40.0000.00818.09
8.2.30.0000.00819.31
8.2.20.0000.00817.61
8.2.10.0060.00317.62
8.2.00.0070.00417.67
8.1.280.0120.00625.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0070.00422.42
8.1.230.0070.00420.94
8.1.220.0040.00418.77
8.1.210.0050.00318.89
8.1.200.0070.00317.35
8.1.190.0000.00717.39
8.1.180.0040.00418.10
8.1.170.0030.00618.66
8.1.160.0000.00718.90
8.1.150.0000.00718.52
8.1.140.0000.00717.36
8.1.130.0030.00317.89
8.1.120.0000.00817.38
8.1.110.0040.00417.33
8.1.100.0000.00717.43
8.1.90.0000.00717.51
8.1.80.0050.00217.34
8.1.70.0070.00017.38
8.1.60.0030.00617.50
8.1.50.0000.00817.44
8.1.40.0050.00317.57
8.1.30.0020.00517.67
8.1.20.0000.00917.68
8.1.10.0050.00317.53
8.1.00.0080.00017.45
8.0.300.0000.00719.97
8.0.290.0040.00417.05
8.0.280.0030.00318.47
8.0.270.0030.00317.25
8.0.260.0070.00017.01
8.0.250.0020.00517.13
8.0.240.0000.01117.09
8.0.230.0070.00016.97
8.0.220.0030.00316.90
8.0.210.0030.00616.96
8.0.200.0070.00017.08
8.0.190.0070.00017.09
8.0.180.0050.00316.96
8.0.170.0040.00417.00
8.0.160.0000.00716.96
8.0.150.0000.00717.00
8.0.140.0040.00417.05
8.0.130.0030.00313.48
8.0.120.0080.00016.89
8.0.110.0040.00417.03
8.0.100.0050.00216.99
8.0.90.0050.00216.87
8.0.80.0120.00616.91
8.0.70.0040.00416.83
8.0.60.0000.00717.08
8.0.50.0000.00816.90
8.0.30.0100.01017.12
8.0.20.0100.00917.40
8.0.10.0040.00416.90
8.0.00.0090.01216.69
7.4.330.0050.00016.83
7.4.320.0050.00316.52
7.4.300.0000.00616.44
7.4.290.0040.00416.42
7.4.280.0070.00016.53
7.4.270.0030.00316.58
7.4.260.0000.00513.24
7.4.250.0040.00416.43
7.4.240.0040.00416.53
7.4.230.0050.00216.30
7.4.220.0070.01116.47
7.4.210.0100.00816.55
7.4.200.0070.00016.64
7.4.190.0030.00316.59
7.4.160.0090.00916.37
7.4.150.0140.00717.40
7.4.140.0030.01617.86
7.4.130.0060.01116.47
7.4.120.0060.01416.53
7.4.110.0070.01316.38
7.4.100.0070.01416.40
7.4.90.0170.00016.33
7.4.80.0100.00719.39
7.4.70.0110.00716.54
7.4.60.0000.01616.55
7.4.50.0030.00616.52
7.4.40.0040.00722.77
7.4.30.0110.01416.61
7.4.10.0150.00414.69
7.4.00.0070.00814.88
7.3.330.0000.00513.29
7.3.320.0080.00013.21
7.3.310.0040.00716.22
7.3.300.0030.00316.39
7.3.290.0040.00916.34
7.3.280.0050.00716.40
7.3.270.0110.00717.40
7.3.260.0110.00918.24
7.3.250.0080.01316.47
7.3.240.0100.01016.41
7.3.230.0100.00816.39
7.3.210.0130.00916.34
7.3.200.0110.00719.39
7.3.190.0120.00916.35
7.3.180.0070.01016.46
7.3.170.0040.01216.50
7.3.160.0100.01416.54
7.3.130.0090.00714.78
7.3.120.0050.01214.89
7.3.110.0040.01214.77
7.3.100.0090.00614.85
7.3.90.0020.01614.95
7.3.80.0070.00714.87
7.3.70.0060.00514.79
7.3.60.0030.01114.73
7.3.50.0050.00814.84
7.3.40.0080.00814.88
7.3.30.0030.01214.88
7.3.20.0000.01316.76
7.3.10.0070.00716.73
7.3.00.0060.00816.63
7.2.330.0150.00316.55
7.2.320.0100.01016.80
7.2.310.0160.00616.39
7.2.300.0080.00816.68
7.2.290.0040.01316.60
7.2.260.0030.01314.95
7.2.250.0140.00315.20
7.2.240.0070.00814.98
7.2.230.0090.00914.88
7.2.220.0020.01114.85
7.2.210.0070.00814.97
7.2.200.0040.01314.99
7.2.190.0090.00514.89
7.2.180.0070.00715.09
7.2.170.0070.00514.89
7.2.160.0010.01314.85
7.2.150.0050.01116.77
7.2.140.0050.00816.64
7.2.130.0060.00716.89
7.2.120.0050.00916.92
7.2.110.0040.00716.74
7.2.100.0100.00516.90
7.2.90.0050.01116.81
7.2.80.0040.01016.83
7.2.70.0060.00916.91
7.2.60.0060.00716.97
7.2.50.0080.00716.88
7.2.40.0090.00616.85
7.2.30.0060.00716.86
7.2.20.0070.00716.69
7.2.10.0050.00916.81
7.2.00.0050.00717.39
7.1.330.0070.01015.89
7.1.320.0060.00515.91
7.1.310.0020.01116.00
7.1.300.0040.00715.85
7.1.290.0090.00315.92
7.1.280.0080.00615.72
7.1.270.0060.00715.79
7.1.260.0030.00815.86
7.1.250.0060.00815.73
7.1.240.0080.00415.56
7.1.230.0080.00015.89
7.1.220.0030.00615.95
7.1.210.0070.00715.79
7.1.200.0040.00915.85
7.1.190.0040.01115.51
7.1.180.0030.01315.71
7.1.170.0000.01115.79
7.1.160.0040.00815.50
7.1.150.0040.00815.85
7.1.140.0060.00615.86
7.1.130.0070.01015.55
7.1.120.0040.00715.62
7.1.110.0000.01015.84
7.1.100.0070.00716.87
7.1.90.0120.00315.84
7.1.80.0090.00615.87
7.1.70.0080.00316.54
7.1.60.0080.00816.48
7.1.50.0060.00816.46
7.1.40.0020.01116.11
7.1.30.0090.00516.26
7.1.20.0050.00716.30
7.1.10.0040.00516.12
7.1.00.0030.01016.22
7.0.330.0120.00015.47
7.0.320.0060.00915.50
7.0.310.0000.01715.32
7.0.300.0040.01115.32
7.0.290.0040.01115.36
7.0.280.0030.00715.52
7.0.270.0030.01015.48
7.0.260.0060.01015.55
7.0.250.0070.00715.63
7.0.240.0100.00315.44
7.0.230.0120.00415.25
7.0.220.0040.01115.42
7.0.210.0120.00315.54
7.0.200.0050.00816.10
7.0.190.0050.00416.11
7.0.180.0060.00615.64
7.0.170.0050.00715.95
7.0.160.0030.00715.90
7.0.150.0070.00515.94
7.0.140.0030.00815.90
7.0.130.0040.00815.90
7.0.120.0090.00315.83
7.0.110.0030.00815.83
7.0.100.0060.00815.93
7.0.90.0030.00715.97
7.0.80.0070.00515.73
7.0.70.0040.00415.93
7.0.60.0050.00715.72
7.0.50.0050.00616.18
7.0.40.0000.01314.25
7.0.30.0070.00414.03
7.0.20.0060.00314.18
7.0.10.0020.01014.08
7.0.00.0020.00614.13
5.6.400.0030.00614.22
5.6.390.0090.00014.46
5.6.380.0040.01114.41
5.6.370.0070.00714.30
5.6.360.0060.00614.45
5.6.350.0070.00714.42
5.6.340.0130.00314.19
5.6.330.0060.00614.25
5.6.320.0050.00814.20
5.6.310.0130.00314.15
5.6.300.0050.02417.53
5.6.290.0030.02717.63
5.6.280.0080.04217.54
5.6.270.0030.02817.69
5.6.260.0050.02617.83
5.6.250.0020.04917.61
5.6.240.0070.02417.78
5.6.230.0050.02817.51
5.6.220.0030.02517.69
5.6.210.0050.02717.79
5.6.200.0080.02717.67
5.6.190.0020.02917.53
5.6.180.0050.02417.64
5.6.170.0040.03217.60
5.6.160.0020.02817.59
5.6.150.0100.02417.42
5.6.140.0070.02817.50
5.6.130.0030.02717.56
5.6.120.0030.03217.59
5.6.110.0030.03017.65
5.6.100.0110.04117.73
5.6.90.0080.02817.60
5.6.80.0030.02817.31
5.6.70.0020.02717.19
5.6.60.0070.02317.42
5.6.50.0030.02817.10
5.6.40.0080.02017.19
5.6.30.0150.02417.22
5.6.20.0050.02717.26
5.6.10.0030.02617.22
5.6.00.0040.02617.19
5.5.380.0100.02215.96
5.5.370.0030.02715.80
5.5.360.0050.02615.71
5.5.350.0070.02315.66
5.5.340.0090.02316.02
5.5.330.0050.02616.04
5.5.320.0030.03316.29
5.5.310.0040.04416.18
5.5.300.0030.02815.91
5.5.290.0020.03915.92
5.5.280.0080.01816.11
5.5.270.0030.03316.04
5.5.260.0030.02915.92
5.5.250.0040.02316.03
5.5.240.0050.02615.87
5.5.230.0030.03215.87
5.5.220.0020.03215.84
5.5.210.0050.02215.83
5.5.200.0050.02715.65
5.5.190.0040.02515.86
5.5.180.0170.02315.66
5.5.170.0080.00614.32
5.5.160.0070.02315.61
5.5.150.0050.03415.69
5.5.140.0000.02815.78
5.5.130.0050.02215.85
5.5.120.0050.02215.69
5.5.110.0170.01715.70
5.5.100.0020.02715.66
5.5.90.0050.02015.89
5.5.80.0030.02215.76
5.5.70.0070.02315.51
5.5.60.0050.03215.64
5.5.50.0020.03115.60
5.5.40.0040.02615.65
5.5.30.0060.02615.82
5.5.20.0040.02615.56
5.5.10.0020.02515.45
5.5.00.0050.02915.60
5.4.450.0030.02515.26
5.4.440.0050.02515.22
5.4.430.0030.02015.14
5.4.420.0050.02315.08
5.4.410.0020.02714.98
5.4.400.0050.02314.84
5.4.390.0030.02714.99
5.4.380.0070.02214.97
5.4.370.0010.02515.02
5.4.360.0030.02314.98
5.4.350.0090.02714.92
5.4.340.0030.02314.76
5.4.330.0060.00610.84
5.4.320.0050.02314.88
5.4.310.0070.02214.84
5.4.300.0040.02814.84
5.4.290.0030.02315.01
5.4.280.0130.02315.07
5.4.270.0030.02514.87
5.4.260.0060.01914.78
5.4.250.0020.02914.90
5.4.240.0030.02314.94
5.4.230.0050.02614.94
5.4.220.0060.02214.95
5.4.210.0050.02614.88
5.4.200.0030.02215.06
5.4.190.0020.02914.92
5.4.180.0060.03214.79
5.4.170.0040.02314.95
5.4.160.0030.02615.10
5.4.150.0060.02114.90
5.4.140.0000.02713.74
5.4.130.0030.02213.57
5.4.120.0020.02513.75
5.4.110.0070.01713.81
5.4.100.0020.02613.74
5.4.90.0050.02413.75
5.4.80.0040.02213.74
5.4.70.0050.04013.79
5.4.60.0020.02313.64
5.4.50.0050.02513.65
5.4.40.0020.02613.70
5.4.30.0060.02213.55
5.4.20.0020.02713.80
5.4.10.0030.02313.82
5.4.00.0120.02013.52
5.3.290.0030.03312.62
5.3.280.0050.02312.49
5.3.270.0020.02412.70
5.3.260.0060.02112.66
5.3.250.0030.02112.71
5.3.240.0060.01912.58
5.3.230.0000.02712.54
5.3.220.0020.03312.59
5.3.210.0040.02312.62
5.3.200.0080.02112.58
5.3.190.0020.02212.48
5.3.180.0060.02112.60
5.3.170.0020.02712.71
5.3.160.0040.02612.55
5.3.150.0080.01612.58
5.3.140.0020.02912.70
5.3.130.0040.02012.65
5.3.120.0060.01912.63
5.3.110.0070.02012.61
5.3.100.0060.03212.64
5.3.90.0000.02612.63
5.3.80.0050.02012.60
5.3.70.0030.02612.60
5.3.60.0070.02112.49
5.3.50.0020.02112.62
5.3.40.0020.02412.51
5.3.30.0050.02412.55
5.3.20.0110.02012.61
5.3.10.0030.02512.61
5.3.00.0060.02012.47

preferences:
47.91 ms | 400 KiB | 5 Q