3v4l.org

run code in 300+ PHP versions simultaneously
<?php unserialize('a:4:{i:0;C:6:"Widget":70:{a:1:{s:10:"references";a:1:{i:0;O:11:"Placeholder":1:{s:2:"id";i:1;}}}}i:1;C:6:"Widget":70:{a:1:{s:10:"references";a:1:{i:0;O:11:"Placeholder":1:{s:2:"id";i:2;}}}}i:2;C:6:"Widget":38:{a:1:{s:10:"references";a:1:{i:0;r:5;}}}i:3;C:6:"Widget":38:{a:1:{s:10:"references";a:1:{i:0;r:5;}}}}');

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)
8.3.60.0100.00316.63
8.3.50.0100.00717.36
8.3.40.0090.00918.63
8.3.30.0110.00418.76
8.3.20.0070.00018.56
8.3.10.0060.00320.54
8.3.00.0080.00017.25
8.2.180.0000.01516.75
8.2.170.0100.00322.96
8.2.160.0070.00722.25
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00419.89
8.2.110.0090.00020.95
8.2.100.0080.00317.72
8.2.90.0040.00419.10
8.2.80.0090.00319.20
8.2.70.0000.00817.38
8.2.60.0040.00417.79
8.2.50.0030.00618.07
8.2.40.0040.00419.82
8.2.30.0040.00417.81
8.2.20.0000.00817.59
8.2.10.0000.00917.51
8.2.00.0000.00817.46
8.1.280.0140.00325.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0070.00322.34
8.1.230.0090.00320.96
8.1.220.0030.00617.74
8.1.210.0000.00918.77
8.1.200.0090.00017.10
8.1.190.0000.00717.28
8.1.180.0040.00418.10
8.1.170.0090.00018.80
8.1.160.0040.00418.75
8.1.150.0030.00618.51
8.1.140.0060.00317.31
8.1.130.0070.00017.81
8.1.120.0000.00717.32
8.1.110.0040.00417.37
8.1.100.0000.00717.36
8.1.90.0000.00817.21
8.1.80.0000.00817.30
8.1.70.0030.00317.21
8.1.60.0070.00017.30
8.1.50.0050.00217.31
8.1.40.0080.00017.41
8.1.30.0060.00317.40
8.1.20.0050.00317.43
8.1.10.0030.00517.29
8.1.00.0000.00717.17
8.0.300.0000.00719.68
8.0.290.0040.00416.75
8.0.280.0070.00018.31
8.0.270.0070.00017.04
8.0.260.0030.00616.64
8.0.250.0000.00716.80
8.0.240.0040.00416.92
8.0.230.0000.00716.77
8.0.220.0000.00716.79
8.0.210.0030.00316.82
8.0.200.0000.00616.75
8.0.190.0000.00816.93
8.0.180.0040.00416.76
8.0.170.0040.00416.77
8.0.160.0070.00016.84
8.0.150.0000.00816.74
8.0.140.0030.00316.85
8.0.130.0060.00013.26
8.0.120.0030.00516.73
8.0.110.0040.00416.81
8.0.100.0040.00416.75
8.0.90.0040.00416.86
8.0.80.0060.01016.70
8.0.70.0000.00716.64
8.0.60.0040.00416.78
8.0.50.0040.00416.88
8.0.30.0120.00616.97
8.0.20.0130.00717.07
8.0.10.0040.00416.85
8.0.00.0110.00816.65
7.4.330.0020.00214.56
7.4.320.0000.00716.36
7.4.300.0000.00716.35
7.4.290.0000.00716.37
7.4.280.0080.00016.37
7.4.270.0020.00516.51
7.4.260.0000.00513.14
7.4.250.0080.00016.30
7.4.240.0080.00016.46
7.4.230.0070.00016.51
7.4.220.0120.01216.33
7.4.210.0070.00916.40
7.4.200.0070.00016.56
7.4.190.0030.00316.43
7.4.160.0070.01016.18
7.4.150.0080.01217.07
7.4.140.0080.00817.15
7.4.130.0130.00916.33
7.4.120.0090.00816.25
7.4.110.0100.00716.41
7.4.100.0100.00716.49
7.4.90.0130.01016.48
7.4.80.0090.00818.80
7.4.70.0060.01016.50
7.4.60.0030.01416.54
7.4.50.0040.00423.17
7.4.40.0110.00721.69
7.4.30.0030.01716.49
7.4.00.0060.00714.88
7.3.330.0030.00313.16
7.3.320.0000.00512.95
7.3.310.0080.00016.21
7.3.300.0030.00316.23
7.3.290.0110.00316.24
7.3.280.0110.00516.23
7.3.270.0120.00617.07
7.3.260.0090.00818.24
7.3.250.0090.00816.30
7.3.240.0060.01016.34
7.3.230.0140.00616.43
7.3.210.0160.00616.14
7.3.200.0030.01919.39
7.3.190.0100.01316.43
7.3.180.0080.00916.21
7.3.170.0130.01316.25
7.3.160.0100.00516.21
7.3.120.0080.00814.83
7.3.110.0070.01114.82
7.3.100.0040.00714.65
7.3.90.0040.00814.80
7.3.80.0090.00614.77
7.3.70.0080.00414.73
7.3.60.0070.01014.61
7.3.50.0060.00614.88
7.3.40.0000.01314.77
7.3.30.0050.01014.48
7.3.20.0060.00616.32
7.3.10.0110.00416.51
7.3.00.0030.01016.20
7.2.330.0060.01216.51
7.2.320.0030.01416.49
7.2.310.0080.01416.52
7.2.300.0070.01116.39
7.2.290.0040.01316.19
7.2.250.0100.00714.92
7.2.240.0070.01114.96
7.2.230.0040.01114.97
7.2.220.0030.01214.77
7.2.210.0000.01314.60
7.2.200.0060.01014.98
7.2.190.0000.01314.86
7.2.180.0030.00714.77
7.2.170.0120.00314.64
7.2.60.0030.01216.69
7.1.330.0000.01315.88
7.1.320.0000.01515.40
7.1.310.0100.00315.70
7.1.300.0070.00315.36
7.1.290.0000.01215.41
7.1.280.0030.00915.33
7.1.270.0100.00615.57
7.1.260.0060.00615.65
7.1.200.0150.00515.30
7.1.70.0130.00317.05
7.1.60.0070.01719.40
7.1.50.0090.01316.76
7.1.00.0070.06322.30
7.0.200.0000.00816.53
7.0.140.0070.07322.00
7.0.120.0000.03322.08
7.0.60.0000.06719.95
7.0.50.0030.04317.83
7.0.40.0100.08720.24
7.0.30.0230.04020.02
7.0.20.0070.08020.09
7.0.10.0030.05720.12
7.0.00.0100.07320.09
5.6.280.0070.07021.03
5.6.210.0170.05720.66
5.6.200.0030.04018.17
5.6.190.0030.04720.67
5.6.180.0330.07020.41
5.6.170.0170.04720.54
5.6.160.0070.08320.44
5.6.150.0000.06318.11
5.6.140.0000.05018.12
5.6.130.0070.04318.10
5.6.120.0100.06721.11
5.6.110.0030.04321.00
5.6.100.0070.07321.08
5.6.90.0170.06721.02
5.6.80.0100.07020.43
5.6.70.0600.03320.49
5.5.350.0400.05720.42
5.5.340.0100.07718.03
5.5.330.0000.08720.15
5.5.320.0470.06020.34
5.5.310.0300.07720.29
5.5.300.0070.05018.02
5.5.290.0000.08018.00
5.5.280.0100.05020.65
5.5.270.0100.07720.78
5.5.260.0030.06320.63
5.5.250.0130.06320.77
5.5.240.4200.03320.12
5.4.450.0300.03719.39
5.4.440.0370.07019.37
5.4.430.0300.04319.37
5.4.420.0270.04319.19
5.4.410.0330.06319.27
5.4.400.0500.03719.25
5.4.390.0370.07319.21
5.4.380.0430.06319.20
5.4.370.0370.07318.91
5.4.360.0300.03719.07
5.4.350.0470.04018.92
5.4.340.0470.06018.78
5.4.320.0370.04018.77
5.4.310.0330.04319.15
5.4.300.0370.03319.12
5.4.290.0400.06718.91
5.4.280.0270.04018.79
5.4.270.0400.06019.12
5.4.260.0370.06018.93
5.4.250.0330.06718.77
5.4.240.0330.05318.89
5.4.230.0270.04319.22
5.4.220.0300.03019.04
5.4.210.0170.04319.20
5.4.200.0200.04018.89
5.4.190.0400.04319.04
5.4.180.0400.06718.86
5.4.170.0400.06718.77
5.4.160.0430.03318.77
5.4.150.0300.04718.89
5.4.140.0270.04316.15
5.4.130.0330.06716.44
5.4.120.0300.06316.31
5.4.110.0330.06316.21
5.4.100.0330.05016.40
5.4.90.0200.04316.05
5.4.80.0270.04016.47
5.4.70.0400.05716.36
5.4.60.0470.06016.30
5.4.50.0270.03716.02
5.4.40.0300.04016.42
5.4.30.0400.04016.35
5.4.20.0300.06716.40
5.4.10.0300.06016.02
5.4.00.0370.06315.77
5.3.290.0400.04714.61
5.3.280.0270.04714.43
5.3.270.0330.07314.46
5.3.260.0330.05014.54
5.3.250.0330.06714.45
5.3.240.0400.03314.55
5.3.230.0300.05714.44
5.3.220.0430.02714.45
5.3.210.0330.06314.41
5.3.200.0230.04014.66
5.3.190.0300.07714.53
5.3.180.0330.05714.50
5.3.170.0330.05714.41
5.3.160.0330.05314.50
5.3.150.0270.05014.40
5.3.140.0470.05314.50
5.3.130.0300.05314.50
5.3.120.0300.05014.64
5.3.110.0200.04314.60
5.3.100.0300.07013.88
5.3.90.0200.04013.97
5.3.80.0430.04713.82
5.3.70.0200.04013.81
5.3.60.0270.07313.80
5.3.50.0370.06313.74
5.3.40.0270.03313.88
5.3.30.0270.05013.79
5.3.20.0400.04013.65
5.3.10.0430.06013.50
5.3.00.0370.03313.42
5.2.170.0330.05011.16
5.2.160.0170.03011.16
5.2.150.0270.05311.08
5.2.140.0270.06010.98
5.2.130.0170.04010.96
5.2.120.0430.04710.99
5.2.110.0370.02711.20
5.2.100.0330.05710.94
5.2.90.0330.03710.96
5.2.80.0530.02310.98
5.2.70.0300.05710.91
5.2.60.0330.05310.96
5.2.50.0270.04710.89
5.2.40.0330.05011.04
5.2.30.0270.05311.12
5.2.20.0300.05311.00
5.2.10.0200.03310.89
5.2.00.0170.05710.89
5.1.60.0230.05010.89
5.1.50.0230.04710.89
5.1.40.0300.04310.89
5.1.30.0300.04310.89
5.1.20.0230.03710.89
5.1.10.0300.03710.89
5.1.00.0270.03310.89
5.0.50.0170.04310.89
5.0.40.0170.02710.89
5.0.30.0130.03710.89
5.0.20.0100.03010.89
5.0.10.0130.02710.89
5.0.00.0170.05710.89
4.4.90.0100.02710.89
4.4.80.0130.01710.89
4.4.70.0170.03310.89
4.4.60.0170.02310.89
4.4.50.0130.03310.89
4.4.40.0130.03310.89
4.4.30.0130.02310.89
4.4.20.0200.03010.89
4.4.10.0170.03310.89
4.4.00.0130.04710.89
4.3.110.0130.01710.89
4.3.100.0100.03010.89
4.3.90.0130.02010.89
4.3.80.0130.03710.89
4.3.70.0130.01710.89
4.3.60.0130.01310.89
4.3.50.0170.02010.89
4.3.40.0130.03710.89
4.3.30.0100.02310.89
4.3.20.0070.03710.89
4.3.10.0070.03310.89
4.3.00.0100.01310.89

preferences:
46.65 ms | 401 KiB | 5 Q