3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Testing shutdown sequence function shutdown() { echo "register_shutdown_function\n"; } register_shutdown_function('shutdown'); class MyClass { function __destruct() { echo "Object destructor\n"; } } function obcallback($buffer) { $buffer .= "Output buffer callback\n"; return $buffer; } ob_start('obcallback'); $myObject = new MyClass; function dummy() { } function sessionclose() { echo "Session close\n"; } function sessionwrite() { echo "Session write\n"; } session_set_save_handler('dummy','sessionclose','dummy','sessionwrite','dummy','dummy'); session_start();

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)
8.3.60.0080.01118.56
8.3.50.0110.01022.11
8.3.40.0160.00018.84
8.3.30.0070.00718.97
8.3.20.0000.00818.73
8.3.10.0040.00420.61
8.3.00.0040.00423.66
8.2.180.0070.01416.75
8.2.170.0070.00722.96
8.2.160.0110.00420.39
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0040.00419.49
8.2.110.0030.00720.20
8.2.100.0070.00417.84
8.2.90.0040.00419.35
8.2.80.0080.00017.97
8.2.70.0090.00017.75
8.2.60.0080.00017.93
8.2.50.0030.00618.07
8.2.40.0040.00418.16
8.2.30.0050.00319.91
8.2.20.0070.00017.75
8.2.10.0040.00417.82
8.2.00.0030.00617.71
8.1.280.0130.01025.92
8.1.270.0040.00423.99
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0090.00022.51
8.1.230.0040.00720.89
8.1.220.0030.00518.77
8.1.210.0090.00018.89
8.1.200.0040.00717.22
8.1.190.0000.00817.40
8.1.180.0030.00618.10
8.1.170.0080.00018.51
8.1.160.0000.00718.73
8.1.150.0050.00318.50
8.1.140.0040.00417.44
8.1.130.0000.00717.75
8.1.120.0040.00417.30
8.1.110.0030.00517.45
8.1.100.0030.00517.46
8.1.90.0040.00417.29
8.1.80.0040.00417.38
8.1.70.0000.00817.42
8.1.60.0030.00517.57
8.1.50.0030.00617.52
8.1.40.0000.00817.52
8.1.30.0000.00817.65
8.1.20.0060.00317.57
8.1.10.0030.00517.59
8.1.00.0070.00017.41
8.0.300.0030.00620.03
8.0.290.0070.00017.15
8.0.280.0030.00318.46
8.0.270.0020.00517.16
8.0.260.0070.00016.89
8.0.250.0000.00716.87
8.0.240.0000.00816.98
8.0.230.0030.00316.87
8.0.220.0040.00416.92
8.0.210.0070.00016.93
8.0.200.0030.00316.96
8.0.190.0000.00716.90
8.0.180.0040.00416.84
8.0.170.0000.00716.94
8.0.160.0000.00816.82
8.0.150.0040.00416.82
8.0.140.0030.00516.86
8.0.130.0000.00613.40
8.0.120.0040.00416.85
8.0.110.0000.00716.86
8.0.100.0040.00416.74
8.0.90.0070.00016.96
8.0.80.0110.00416.82
8.0.70.0000.00716.77
8.0.60.0020.00516.95
8.0.50.0040.00416.90
8.0.30.0090.01017.33
8.0.20.0110.00917.40
8.0.10.0070.00017.09
8.0.00.0130.00816.68
7.4.330.0030.00313.43
7.4.320.0030.00316.55
7.4.300.0000.00616.55
7.4.290.0030.00316.60
7.4.280.0030.00416.46
7.4.270.0030.00316.62
7.4.260.0060.00013.31
7.4.250.0040.00416.35
7.4.240.0030.00316.47
7.4.230.0030.00316.73
7.4.220.0110.00416.42
7.4.210.0050.01116.55
7.4.200.0000.00716.63
7.4.190.0000.00716.61
7.4.160.0030.01316.50
7.4.150.0090.00917.40
7.4.140.0110.00817.86
7.4.130.0150.00616.53
7.4.120.0060.01116.60
7.4.110.0070.01016.41
7.4.100.0060.01016.70
7.4.90.0070.01116.55
7.4.80.0090.00919.37
7.4.70.0170.00016.55
7.4.60.0060.01016.34
7.4.50.0080.00016.61
7.4.40.0060.01022.27
7.4.30.0130.00716.71
7.4.00.0000.01215.01
7.3.330.0000.00513.18
7.3.320.0050.00013.06
7.3.310.0040.00416.33
7.3.300.0030.00316.36
7.3.290.0060.00916.38
7.3.280.0080.00816.27
7.3.270.0100.00717.40
7.3.260.0100.00618.24
7.3.250.0050.01316.31
7.3.240.0030.01416.32
7.3.230.0060.01116.39
7.3.210.0140.00716.42
7.3.200.0100.01419.39
7.3.190.0090.00916.48
7.3.180.0100.01316.31
7.3.170.0030.01416.45
7.3.160.0080.00816.27
7.3.120.0040.00714.92
7.3.10.0040.01116.65
7.3.00.0100.00716.62
7.2.330.0110.00716.80
7.2.320.0060.01216.36
7.2.310.0100.01316.73
7.2.300.0120.00616.71
7.2.290.0060.01216.31
7.2.130.0070.01016.75
7.2.120.0000.01416.86
7.2.110.0060.01016.82
7.2.100.0080.00417.04
7.2.90.0050.00516.95
7.2.80.0060.00616.84
7.2.70.0120.00316.89
7.2.60.0040.00916.86
7.2.50.0030.01316.84
7.2.40.0060.00916.76
7.2.30.0070.00717.02
7.2.20.0030.00617.05
7.2.10.0110.00417.07
7.2.00.0050.00817.96
7.1.250.0060.00915.37
7.1.200.0060.00315.29
7.1.100.0000.01317.61
7.1.70.0000.00716.92
7.1.60.0040.02119.40
7.1.50.0040.00716.90
7.1.00.0030.04022.43
7.0.200.0000.01216.80
7.0.140.0030.07022.04
7.0.60.1900.07720.07
7.0.50.0100.07717.98
7.0.40.0100.07320.23
7.0.30.0270.08020.26
7.0.20.0330.06720.19
7.0.10.0130.08020.33
7.0.00.0170.05020.15
5.6.280.0100.07020.78
5.6.210.0070.08020.75
5.6.200.0070.03718.15
5.6.190.0100.08720.50
5.6.180.0400.04320.77
5.6.170.0230.03720.44
5.6.160.0130.05320.46
5.6.150.0100.04018.18
5.6.140.0100.07018.27
5.6.130.0070.04318.13
5.6.120.0130.07021.00
5.6.110.0170.07321.08
5.6.100.0070.08021.12
5.6.90.0100.08020.96
5.6.80.0070.08320.52
5.5.350.0170.05020.31
5.5.340.0030.05318.02
5.5.330.0130.03720.42
5.5.320.0230.04020.33
5.5.310.0200.04020.30
5.5.300.0100.07718.04
5.5.290.0030.04017.96
5.5.280.0100.07320.94
5.5.270.0100.08320.84
5.5.260.0070.05720.85
5.5.250.0070.06720.50
5.5.240.0070.07020.36
5.4.450.4730.04019.53
5.4.440.4400.03319.52
5.4.430.4630.04019.30
5.4.420.4400.03719.45
5.4.410.4030.04719.14
5.4.400.4570.04318.86
5.4.390.4070.04019.15
5.4.380.3200.04018.95
5.4.370.3730.03719.20
5.4.360.3630.04319.09
5.4.350.4230.03719.09
5.4.340.3100.04718.99
5.4.320.4130.04019.09
5.4.310.4170.04019.05
5.4.300.4570.03319.14
5.4.290.4670.03719.19
5.4.280.4730.03719.13
5.4.270.4270.03719.13
5.4.260.4570.04319.10
5.4.250.4170.03718.87
5.4.240.4270.03719.31
5.4.230.4200.04019.21
5.4.220.4070.03318.98
5.4.210.5570.02719.15
5.4.200.4100.03719.14
5.4.190.4330.04019.07
5.4.180.3970.03719.08
5.4.170.0070.07719.07
5.4.160.0970.06319.21
5.4.150.4030.04319.21
5.4.140.4600.03316.72
5.4.130.4270.03716.40
5.4.120.3230.03716.55
5.4.110.4630.03716.42
5.4.100.4300.03316.63
5.4.90.4670.02716.46
5.4.80.3900.02716.29
5.4.70.0070.06316.44
5.4.60.0030.07016.16
5.4.50.4730.03316.54
5.4.40.4370.03716.25
5.4.30.4670.03716.52
5.4.20.4270.03716.51
5.4.10.4330.03316.16
5.4.00.3730.03016.12
5.3.290.3630.04014.90
5.3.280.3700.04014.83
5.3.270.0870.05314.67
5.3.260.4300.03714.70
5.3.250.4130.04014.59
5.3.240.4730.03014.62
5.3.230.4330.03014.77
5.3.220.4130.03014.80
5.3.210.4630.03314.65
5.3.200.4600.03314.55
5.3.190.4000.03314.65
5.3.180.3900.03714.67
5.3.170.4570.03314.50
5.3.160.0070.06314.54
5.3.150.2300.06314.64
5.3.140.4700.03314.48
5.3.130.4500.03714.67
5.3.120.4500.04314.78
5.3.110.4300.04014.57
5.3.100.4430.04014.03
5.3.90.4500.04014.03
5.3.80.4300.04714.00
5.3.70.3900.04014.19
5.3.60.3900.04014.19
5.3.50.3970.03713.84
5.3.40.3830.04014.04
5.3.30.3830.04013.94
5.3.20.3870.04013.78
5.3.10.4330.03313.57
5.3.00.4830.03313.62
5.2.170.3100.03011.24
5.2.160.3500.02711.38
5.2.150.3530.03311.09
5.2.140.3430.03311.07
5.2.130.3470.03011.07
5.2.120.3970.03011.02
5.2.110.3630.03711.08
5.2.100.3670.02311.09
5.2.90.4000.03311.23
5.2.80.3770.02011.02
5.2.70.3470.03011.19
5.2.60.3600.02711.04
5.2.50.3870.03711.03
5.2.40.3170.02711.01
5.2.30.3330.02310.93
5.2.20.3230.02711.08
5.2.10.3100.03010.95
5.2.00.2830.02310.68
5.1.60.2870.0239.96
5.1.50.2830.02710.16
5.1.40.2530.02310.07
5.1.30.2970.02710.46
5.1.20.3100.02710.28
5.1.10.3230.0279.97
5.1.00.3770.0209.97
5.0.50.1870.0209.96
5.0.40.1500.0239.96
5.0.30.1270.0309.96
5.0.20.0970.0179.96
5.0.10.1270.0179.96
5.0.00.1200.0339.96
4.4.90.1630.0179.96
4.4.80.1870.0179.96
4.4.70.1000.0179.96
4.4.60.1630.0209.96
4.4.50.1930.0139.96
4.4.40.1630.0279.96
4.4.30.1670.0139.96
4.4.20.1530.0139.96
4.4.10.1570.0179.96
4.4.00.1600.0209.96
4.3.110.1330.0179.96
4.3.100.0930.0179.96
4.3.90.0600.0209.96
4.3.80.1170.0279.96
4.3.70.1200.0179.96
4.3.60.1200.0179.96
4.3.50.1470.0179.96
4.3.40.1270.0239.96
4.3.30.0630.0139.96
4.3.20.0600.0179.96
4.3.10.0630.0139.96
4.3.00.0630.0179.96

preferences:
36.7 ms | 401 KiB | 5 Q