3v4l.org

run code in 300+ PHP versions simultaneously
<?php $serialized = <<<ROLES a:2:{i:0;s:16:"ROLE_SUPER_ADMIN";i:1;s:10:"ROLE_ADMIN";} ROLES; var_dump(unserialize($serialized));

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)
8.3.40.0070.00718.71
8.3.30.0070.00718.92
8.3.20.0070.00020.34
8.3.10.0000.00823.66
8.3.00.0000.00720.86
8.2.170.0150.00022.96
8.2.160.0060.01020.51
8.2.150.0070.00024.18
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00420.91
8.2.110.0070.00419.40
8.2.100.0050.00519.64
8.2.90.0080.00017.50
8.2.80.0070.00317.97
8.2.70.0040.00417.78
8.2.60.0040.00418.03
8.2.50.0050.00518.10
8.2.40.0040.00419.34
8.2.30.0030.00319.17
8.2.20.0040.00417.61
8.2.10.0070.00017.86
8.2.00.0000.00717.60
8.1.270.0000.00822.11
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00623.88
8.1.230.0080.00417.83
8.1.220.0030.00617.79
8.1.210.0080.00018.77
8.1.200.0000.01017.23
8.1.190.0030.00517.13
8.1.180.0080.00018.10
8.1.170.0030.00518.56
8.1.160.0060.00318.82
8.1.150.0030.00618.43
8.1.140.0040.00417.30
8.1.130.0000.00717.73
8.1.120.0040.00417.34
8.1.110.0030.00617.23
8.1.100.0030.00417.41
8.1.90.0040.00417.29
8.1.80.0040.00417.32
8.1.70.0030.00317.31
8.1.60.0030.00717.52
8.1.50.0040.00417.38
8.1.40.0040.00417.37
8.1.30.0040.00417.64
8.1.20.0050.00217.46
8.1.10.0020.00517.45
8.1.00.0000.00817.32
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0070.00018.29
8.0.270.0050.00317.17
8.0.260.0060.00317.21
8.0.250.0070.00017.00
8.0.240.0040.00416.84
8.0.230.0040.00316.94
8.0.220.0030.00316.93
8.0.210.0070.00016.79
8.0.200.0030.00316.96
8.0.190.0000.00716.93
8.0.180.0000.01116.76
8.0.170.0030.00616.93
8.0.160.0000.00716.90
8.0.150.0060.00316.82
8.0.140.0090.00016.74
8.0.130.0070.00013.27
8.0.120.0080.00016.88
8.0.110.0030.00516.81
8.0.100.0080.00016.83
8.0.90.0050.00216.70
8.0.80.0120.00916.84
8.0.70.0040.00416.89
8.0.60.0040.00416.92
8.0.50.0040.00416.93
8.0.30.0110.00916.98
8.0.20.0090.01017.40
8.0.10.0020.00516.95
8.0.00.0110.00616.73
7.4.330.0000.00515.09
7.4.320.0030.00316.52
7.4.300.0000.00716.33
7.4.290.0030.00316.58
7.4.280.0050.00316.46
7.4.270.0030.00316.54
7.4.260.0070.00016.49
7.4.250.0050.00316.42
7.4.240.0020.00616.45
7.4.230.0000.00716.23
7.4.220.0130.00316.39
7.4.210.0070.00916.44
7.4.200.0070.00016.52
7.4.190.0030.00316.33
7.4.160.0060.00916.36
7.4.150.0140.00417.40
7.4.140.0070.01217.86
7.4.130.0080.00916.38
7.4.120.0060.01116.41
7.4.110.0140.00316.53
7.4.100.0090.00916.51
7.4.90.0100.00716.32
7.4.80.0120.00619.39
7.4.70.0080.00816.48
7.4.60.0170.00416.31
7.4.50.0090.00016.34
7.4.40.0100.01016.42
7.4.30.0100.00616.36
7.4.00.0110.00414.70
7.3.330.0000.00513.01
7.3.320.0000.00613.05
7.3.310.0030.00316.18
7.3.300.0000.00716.20
7.3.290.0110.00816.28
7.3.280.0070.01016.18
7.3.270.0160.00617.40
7.3.260.0120.01216.16
7.3.250.0080.00816.21
7.3.240.0120.00416.25
7.3.230.0100.00916.39
7.3.210.0190.00016.21
7.3.200.0170.00619.39
7.3.190.0100.00716.14
7.3.180.0090.00616.14
7.3.170.0160.00616.27
7.3.160.0090.00616.36
7.3.120.0030.01314.72
7.2.330.0090.00916.49
7.2.320.0090.00916.47
7.2.310.0040.01316.43
7.2.300.0120.00316.24
7.2.290.0100.00716.49
7.2.00.0060.00618.98
7.1.100.0030.00917.91
7.1.70.0040.00716.97
7.1.60.0130.00319.46
7.1.50.0070.00716.77
7.1.00.0030.07722.48
7.0.200.0040.00416.31
7.0.140.0000.07722.16
7.0.110.0100.08019.95
7.0.100.0100.08320.12
7.0.90.0070.08719.84
7.0.80.0070.08320.00
7.0.70.0070.08320.07
7.0.60.0100.06019.98
7.0.50.0070.06720.09
7.0.40.0130.08019.86
7.0.30.0070.06719.75
7.0.20.0030.07719.70
7.0.10.0030.07319.73
7.0.00.0030.06019.73
5.6.280.0100.06321.06
5.6.260.0100.05020.68
5.6.250.0100.05720.65
5.6.240.0030.07320.64
5.6.230.0170.07020.69
5.6.220.0000.07320.61
5.6.210.0100.08320.58
5.6.200.0130.08320.69
5.6.190.0030.05020.64
5.6.180.0130.03720.63
5.6.170.0170.07020.59
5.6.160.0000.06020.63
5.6.150.0030.04320.46
5.6.140.0030.08720.85
5.6.130.0030.08720.61
5.6.120.0070.08320.67
5.6.110.0070.06320.64
5.6.100.0100.05720.68
5.6.90.0100.05020.59
5.6.80.0000.07319.85
5.6.70.0170.07320.07
5.6.60.0100.07719.98
5.6.50.0030.07719.85
5.6.40.0070.05719.92
5.6.30.0100.08020.01
5.6.20.0070.07720.07
5.6.10.0070.07320.04
5.6.00.0030.07719.98
5.5.380.0100.07317.61
5.5.370.0130.07017.61
5.5.360.0070.08317.43
5.5.350.0070.04317.46
5.5.340.0100.04018.13
5.5.330.0070.04318.10
5.5.320.0130.07718.12
5.5.310.0030.04717.89
5.5.300.0070.06318.03
5.5.290.0100.08018.09
5.5.280.0070.09018.00
5.5.270.0130.07317.98
5.5.260.0170.07017.76
5.5.250.0100.07017.80
5.5.240.0030.05317.55
5.5.230.0200.06717.23
5.5.220.0130.07017.53
5.5.210.0130.06717.51
5.5.200.0100.07017.20
5.5.190.0070.06717.47
5.5.180.0100.08017.47
5.5.160.0100.07017.33
5.5.150.0100.07317.18
5.5.140.0070.07017.56
5.5.130.0030.07717.21
5.5.120.0030.08017.47
5.5.110.0070.06717.21
5.5.100.0030.07717.12
5.5.90.0100.07017.27
5.5.80.0130.05717.23
5.5.70.0070.07717.01
5.5.60.0100.07317.25
5.5.50.0070.04717.10
5.5.40.0170.06017.09
5.5.30.0070.08017.09
5.5.20.0030.08317.25
5.5.10.0030.06017.11
5.5.00.0030.04317.29
5.4.450.0200.07019.45
5.4.440.0100.07719.28
5.4.430.0100.07319.27
5.4.420.0100.07319.35
5.4.410.0100.04019.31
5.4.400.0070.06319.13
5.4.390.0130.04719.10
5.4.380.0100.06319.16
5.4.370.0030.08018.93
5.4.360.0100.07719.18
5.4.350.0030.06719.12
5.4.340.0130.06319.16
5.4.320.0100.04019.27
5.4.310.0100.04319.12
5.4.300.0070.08019.02
5.4.290.0130.07019.12
5.4.280.0030.04719.00
5.4.270.0000.07718.95
5.4.260.0170.06319.02
5.4.250.0070.07318.97
5.4.240.0100.04019.11
5.4.230.0100.06718.95
5.4.220.0130.06719.06
5.4.210.0100.05718.93
5.4.200.0070.07319.11
5.4.190.0130.06318.98
5.4.180.0030.06318.94
5.4.170.0030.08319.26
5.4.160.0100.03719.11
5.4.150.0100.07319.13
5.4.140.0130.07016.23
5.4.130.0170.06716.45
5.4.120.0100.04316.25
5.4.110.0070.04016.49
5.4.100.0070.07016.38
5.4.90.0070.07716.23
5.4.80.0030.07716.51
5.4.70.0070.05016.27
5.4.60.0170.06316.16
5.4.50.0030.07016.11
5.4.40.0070.06716.31
5.4.30.0130.07016.37
5.4.20.0070.07016.50
5.4.10.0170.06716.09
5.4.00.0100.07015.63
5.3.290.0070.06314.68
5.3.280.0000.07014.46
5.3.270.0100.05014.47
5.3.260.0070.07014.64
5.3.250.0030.08314.54
5.3.240.0000.08314.63
5.3.230.0030.07714.54
5.3.220.0070.07014.64
5.3.210.0170.03014.35
5.3.200.0100.07714.43
5.3.190.0070.07714.39
5.3.180.0030.07714.57
5.3.170.0130.07014.55
5.3.160.0070.07714.35
5.3.150.0100.07014.44
5.3.140.0100.07314.42
5.3.130.0000.08314.37
5.3.120.0070.04314.37
5.3.110.0170.06314.33
5.3.100.0070.07314.13
5.3.90.0100.07013.96
5.3.80.0130.07313.91
5.3.70.0170.06313.90
5.3.60.0070.03713.90
5.3.50.0030.08013.87
5.3.40.0030.07313.79
5.3.30.0030.07713.83
5.3.20.0070.07713.59
5.3.10.0070.06713.56
5.3.00.0100.06013.42
5.2.170.0070.05311.88
5.2.160.0030.06311.88
5.2.150.0100.05011.88
5.2.140.0030.03311.88
5.2.130.0100.06011.88
5.2.120.0070.06011.88
5.2.110.0100.04311.88
5.2.100.0000.06311.88
5.2.90.0070.03711.88
5.2.80.0100.05711.88
5.2.70.0030.06011.88
5.2.60.0070.06011.88
5.2.50.0070.06011.88
5.2.40.0100.06011.88
5.2.30.0100.05711.88
5.2.20.0070.04711.88
5.2.10.0030.06011.88
5.2.00.0100.05711.88
5.1.60.0030.05311.88
5.1.50.0100.04311.88
5.1.40.0000.05011.88
5.1.30.0030.05711.88
5.1.20.0030.06011.88
5.1.10.0000.06011.88
5.1.00.0000.04711.88
5.0.50.0070.04711.88
5.0.40.0000.03011.88
5.0.30.0030.03311.88
5.0.20.0070.03311.88
5.0.10.0030.02011.88
5.0.00.0070.06011.88
4.4.90.0000.03711.88
4.4.80.0030.03711.88
4.4.70.0070.03011.88
4.4.60.0070.03011.88
4.4.50.0030.03311.88
4.4.40.0000.04711.88
4.4.30.0000.03711.88
4.4.20.0070.03011.88
4.4.10.0070.03011.88
4.4.00.0000.05311.88
4.3.110.0030.03311.88
4.3.100.0000.03711.88
4.3.90.0070.03011.88
4.3.80.0000.02711.88
4.3.70.0000.01711.88
4.3.60.0000.03711.88
4.3.50.0070.02711.88
4.3.40.0100.02011.88
4.3.30.0030.02011.88
4.3.20.0000.03711.88
4.3.10.0030.03311.88
4.3.00.0000.03711.88

preferences:
52.05 ms | 400 KiB | 5 Q