3v4l.org

run code in 300+ PHP versions simultaneously
<?php session_set_save_handler ('sess', 'sess_close', 'sess_read', 'sess', 'sess', 'sess'); session_start (); Function sess ($foo = 'foo') { return true; } Function sess_read ($id) { return ''; } function sess_close() { session_commit(); }

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)
8.3.60.0110.01116.50
8.3.50.0140.00821.12
8.3.40.0060.01218.90
8.3.30.0130.00618.66
8.3.20.0060.00320.52
8.3.10.0070.00023.64
8.3.00.0050.00321.82
8.2.180.0160.00018.29
8.2.170.0070.00722.96
8.2.160.0110.00722.34
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0060.00320.61
8.2.110.0110.00019.58
8.2.100.0240.00020.80
8.2.90.0080.00018.09
8.2.80.0030.00518.05
8.2.70.0030.00618.02
8.2.60.0040.00418.34
8.2.50.0060.00318.10
8.2.40.0040.00420.78
8.2.30.0060.00319.28
8.2.20.0040.00418.45
8.2.10.0040.00418.28
8.2.00.0050.00518.04
8.1.280.0040.01525.92
8.1.270.0100.00023.85
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0070.00319.36
8.1.230.0040.00719.29
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0080.00417.13
8.1.190.0050.00317.38
8.1.180.0090.00018.10
8.1.170.0060.00320.38
8.1.160.0030.00524.09
8.1.150.0040.00420.37
8.1.140.0000.00719.59
8.1.130.0060.00317.75
8.1.120.0040.00417.59
8.1.110.0080.00017.42
8.1.100.0040.00417.59
8.1.90.0060.00317.56
8.1.80.0030.00317.48
8.1.70.0030.00317.61
8.1.60.0030.00617.66
8.1.50.0000.00917.59
8.1.40.0060.00617.65
8.1.30.0030.00517.72
8.1.20.0080.00017.65
8.1.10.0040.00417.66
8.1.00.0060.00317.60
8.0.300.0050.00319.73
8.0.290.0040.00416.63
8.0.280.0040.00418.46
8.0.270.0000.00716.84
8.0.260.0070.00317.14
8.0.250.0000.00716.77
8.0.240.0050.00316.82
8.0.230.0190.00016.98
8.0.220.0030.00316.95
8.0.210.0030.00316.81
8.0.200.0030.00316.91
8.0.190.0040.00416.98
8.0.180.0000.00816.81
8.0.170.0000.00716.84
8.0.160.0110.00017.15
8.0.150.0040.00416.77
8.0.140.0000.00716.84
8.0.130.0000.00613.35
8.0.120.0040.00416.91
8.0.110.0000.01217.02
8.0.100.0030.00617.01
8.0.90.0040.00416.73
8.0.80.0090.00816.96
8.0.70.0030.00516.73
8.0.60.0100.00017.06
8.0.50.0080.00016.77
8.0.30.0270.00317.44
8.0.20.0360.00617.40
8.0.10.0000.00717.03
8.0.00.0100.01016.71
7.4.330.0000.00515.55
7.4.320.0030.00316.39
7.4.300.0030.00316.48
7.4.290.0030.00316.37
7.4.280.0060.00316.68
7.4.270.0000.00716.49
7.4.260.0060.00316.63
7.4.250.0040.00416.47
7.4.240.0070.00016.53
7.4.230.0040.00316.27
7.4.220.0100.01716.48
7.4.210.0110.01416.61
7.4.200.0000.00816.63
7.4.160.0510.00916.69
7.4.150.0130.01317.40
7.4.140.0310.01517.86
7.4.130.0240.01016.64
7.4.120.0320.01016.74
7.4.110.0340.01416.76
7.4.100.0290.01316.61
7.4.90.0090.01316.66
7.4.80.0030.01419.39
7.4.70.0760.03416.90
7.4.60.0030.01716.71
7.4.50.0110.00416.22
7.4.40.1270.02716.83
7.4.30.0350.01616.42
7.4.00.0110.00414.88
7.3.330.0060.00013.16
7.3.320.0000.00713.54
7.3.310.0030.00316.30
7.3.300.0030.00316.25
7.3.290.0100.00716.38
7.3.280.0090.01116.40
7.3.270.0300.01017.40
7.3.260.0410.01316.47
7.3.250.0200.01616.63
7.3.240.0150.01016.64
7.3.230.0410.01416.47
7.3.210.0290.00316.77
7.3.200.0190.00016.63
7.3.190.0530.00916.53
7.3.180.0090.00916.47
7.3.170.0110.01816.66
7.3.160.0420.01116.50
7.2.330.0810.04016.64
7.2.320.0700.02116.51
7.2.310.0450.01716.90
7.2.300.1010.02716.88
7.2.290.0260.01916.80
7.2.60.0050.00516.73
7.1.200.0040.00815.72
7.1.70.0000.01017.34
7.1.60.0070.00317.00
7.1.50.0070.01417.03
7.1.00.0130.06722.57
7.0.200.0050.00216.75
7.0.120.0070.05722.02
7.0.110.0170.07721.95
7.0.100.0070.07722.17
7.0.90.0170.05721.98
7.0.80.0070.07322.07
7.0.70.0100.05322.11
7.0.60.0100.05722.00
7.0.50.0100.06022.03
7.0.40.0100.06322.12
7.0.30.0030.06022.04
7.0.20.0130.06722.01
7.0.10.0130.05722.02
7.0.00.0170.05322.15
5.6.270.0330.04320.88
5.6.260.0170.07320.98
5.6.250.0070.08021.05
5.6.240.0100.06020.86
5.6.230.0100.06321.04
5.6.220.0100.05320.97
5.6.210.0000.06720.98
5.6.200.0030.06321.05
5.6.190.0170.06721.07
5.6.180.0030.05720.82
5.6.170.0070.05321.05
5.6.160.0170.06021.02
5.6.150.0100.07721.09
5.6.140.0030.06721.06
5.6.130.0170.04720.87
5.6.120.0000.08721.00
5.6.110.0030.08720.80
5.6.100.0170.06320.92
5.6.90.0070.08020.79
5.6.80.0070.05720.24
5.6.70.0130.05320.47
5.6.60.0130.06320.44
5.6.50.0270.06320.41
5.6.40.0130.06320.41
5.6.30.0130.07320.43
5.6.20.0100.05720.29
5.6.10.0100.05720.38
5.6.00.0130.05320.43

preferences:
54.29 ms | 401 KiB | 5 Q