3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = new DateTime( null ); $serial = serialize( $dt ); var_dump( '1', unserialize( $serial ) ); $test = 'O:8:"DateTime":3:{s:4:"date";s:19:"2014-03-31 14:55:58";s:13:"timezone_type";i:3;s:8:"timezone";s:12:"Europe/Paris";}'; var_dump( '2', unserialize( $test ) ); try { $test = 'O:8:"DateTime":3:{s:4:"date";s:19:"2014-03-31 14:55:58";s:13:"timezone_type";i:3;s:8:"timezone";s:0:"";}'; var_dump( '3', unserialize( $test ) ); } catch ( \Exception $e ) { var_dump( '3', 'err' ); }

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)
8.3.60.0110.00418.31
8.3.50.0090.00722.10
8.3.40.0120.00319.17
8.3.30.0030.01219.29
8.3.20.0080.00020.43
8.3.10.0050.00322.36
8.3.00.0030.00622.55
8.2.180.0190.00616.59
8.2.170.0110.01122.96
8.2.160.0060.01220.60
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0060.00319.61
8.2.110.0040.00822.25
8.2.100.0080.00418.09
8.2.90.0040.00420.74
8.2.80.0000.00818.18
8.2.70.0040.00417.74
8.2.60.0000.00818.15
8.2.50.0040.00418.07
8.2.40.0000.00818.37
8.2.30.0070.00018.22
8.2.20.0000.00718.08
8.2.10.0040.00419.97
8.2.00.0030.00518.21
8.1.280.0060.01025.92
8.1.270.0030.00524.01
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00420.99
8.1.230.0070.00421.08
8.1.220.0040.00418.04
8.1.210.0050.00318.97
8.1.200.0030.00617.63
8.1.190.0030.00617.78
8.1.180.0040.00418.99
8.1.170.0080.00018.75
8.1.160.0040.00422.06
8.1.150.0000.00818.84
8.1.140.0040.00417.78
8.1.130.0050.00518.02
8.1.120.0040.00417.66
8.1.110.0030.00517.73
8.1.100.0000.00817.80
8.1.90.0050.00217.70
8.1.80.0000.00817.75
8.1.70.0000.00717.79
8.1.60.0030.00517.82
8.1.50.0030.00617.82
8.1.40.0030.00517.81
8.1.30.0030.00617.88
8.1.20.0000.00917.79
8.1.10.0040.00417.76
8.1.00.0040.00417.90
8.0.300.0050.00320.16
8.0.290.0020.00517.43
8.0.280.0040.00418.78
8.0.270.0000.00717.36
8.0.260.0070.00017.26
8.0.250.0000.00717.39
8.0.240.0000.00717.41
8.0.230.0040.00417.35
8.0.220.0040.00417.19
8.0.210.0030.00317.31
8.0.200.0040.00417.44
8.0.190.0040.00417.34
8.0.180.0000.00717.37
8.0.170.0000.00817.32
8.0.160.0030.00517.31
8.0.150.0090.00017.20
8.0.140.0040.00417.19
8.0.130.0030.00313.68
8.0.120.0080.00017.37
8.0.110.0030.00617.40
8.0.100.0040.00417.20
8.0.90.0070.00017.14
8.0.80.0090.01117.32
8.0.70.0000.00817.28
8.0.60.0000.00717.27
8.0.50.0040.00417.22
8.0.30.0140.00617.37
8.0.20.0140.00517.60
8.0.10.0040.00417.29
8.0.00.0060.01317.11
7.4.330.0020.00215.00
7.4.320.0000.00616.86
7.4.300.0000.00716.88
7.4.290.0050.00316.96
7.4.280.0040.00416.93
7.4.270.0000.00817.04
7.4.260.0040.00416.81
7.4.250.0000.00816.91
7.4.240.0040.00316.97
7.4.230.0040.00417.07
7.4.220.0070.01316.90
7.4.210.0040.01116.83
7.4.200.0040.00417.12
7.4.190.0030.00317.14
7.4.160.0080.01016.93
7.4.150.0090.00917.40
7.4.140.0090.00817.86
7.4.130.0090.01216.85
7.4.120.0150.00216.90
7.4.110.0100.01016.68
7.4.100.0080.01116.82
7.4.90.0070.01016.88
7.4.80.0090.00919.39
7.4.70.0030.01417.12
7.4.60.0070.01217.02
7.4.50.0060.00316.91
7.4.40.0000.01422.77
7.4.30.0100.00716.90
7.4.00.0100.00315.37
7.3.330.0050.00013.50
7.3.320.0000.00513.40
7.3.310.0040.00416.68
7.3.300.0030.00316.57
7.3.290.0120.00916.66
7.3.280.0090.01016.60
7.3.270.0090.00917.40
7.3.260.0140.00516.51
7.3.250.0090.00916.80
7.3.240.0140.00316.70
7.3.230.0100.00716.79
7.3.210.0160.00316.75
7.3.200.0070.01119.39
7.3.190.0080.01116.56
7.3.180.0060.00916.82
7.3.170.0130.00416.80
7.3.160.0080.00816.73
7.3.120.0080.00415.19
7.2.330.0060.01216.95
7.2.320.0110.01516.81
7.2.310.0030.01416.86
7.2.300.0090.00916.83
7.2.290.0130.00316.99
7.2.60.0090.00617.20
7.2.50.0030.01017.29
7.2.00.0060.00619.90
7.1.200.0100.00315.95
7.1.70.0070.01017.57
7.1.60.0090.01619.82
7.1.50.0060.01617.12
7.1.00.0000.08022.54
7.0.200.0000.01916.96
7.0.140.0100.06321.98
7.0.100.0100.04719.93
7.0.90.0030.07019.90
7.0.80.0030.04719.88
7.0.70.0000.05319.96
7.0.60.0400.06719.99
7.0.50.0130.04020.26
7.0.40.0000.04720.08
7.0.30.0070.08320.05
7.0.20.0130.07320.10
7.0.10.0100.08319.98
7.0.00.0070.08320.13
5.6.280.0030.07320.82
5.6.250.0070.07720.81
5.6.240.0070.08720.68
5.6.230.0070.07720.63
5.6.220.0100.03720.59
5.6.210.0070.08020.67
5.6.200.0000.05720.96
5.6.190.0130.06321.11
5.6.180.0130.09021.10
5.6.170.0070.07321.02
5.6.160.0230.07321.07
5.6.150.0070.08321.14
5.6.140.0100.06021.05
5.6.130.0070.04321.07
5.6.120.0200.08321.09
5.6.110.0100.05721.00
5.6.100.0070.08021.02
5.6.90.0170.07320.98
5.6.80.0100.07320.39
5.6.70.0130.05020.46
5.6.60.0030.08320.30
5.6.50.0130.08020.41
5.6.40.0130.07320.29
5.6.30.0070.04020.47
5.6.20.0070.08320.52
5.6.10.0070.04720.36
5.6.00.0100.07320.30
5.5.380.0100.07320.54
5.5.370.0130.08020.36
5.5.360.0100.04020.44
5.5.350.0070.08020.44
5.5.340.0070.07720.89
5.5.330.0070.08320.86
5.5.320.0100.08020.89
5.5.310.0070.04320.90
5.5.300.0100.04320.63
5.5.290.0070.04320.71
5.5.280.0100.06020.91
5.5.270.0030.06320.91
5.5.260.0170.07020.76
5.5.250.0200.06320.70
5.5.240.0070.05020.15
5.5.230.0100.04320.02
5.5.220.0130.07720.28
5.5.210.0000.05020.11
5.5.200.0100.06320.15
5.5.190.0070.06020.23
5.5.180.0000.04720.27
5.5.160.0030.06720.12
5.5.150.0170.04720.27
5.5.140.0100.04320.27
5.5.130.0070.07720.27
5.5.120.0130.06020.27
5.5.110.0130.05720.25
5.5.100.0130.08020.08
5.5.90.0100.04720.17
5.5.80.0170.03720.10
5.5.70.0070.04320.05
5.5.60.0000.06020.04
5.5.50.0070.06720.05
5.5.40.0070.04019.93
5.5.30.0100.05720.14
5.5.20.0170.06720.05
5.5.10.0100.07020.01
5.5.00.0100.03719.97
5.4.450.0070.04019.56
5.4.440.0070.07319.44
5.4.430.0130.03719.55
5.4.420.0070.04719.41
5.4.410.0030.06018.98
5.4.400.0070.04019.13
5.4.390.0070.07719.07
5.4.380.0000.04319.16
5.4.370.0100.07018.90
5.4.360.0070.06719.06
5.4.350.0130.06018.81
5.4.340.0100.06719.12
5.4.320.0030.06019.14
5.4.310.0000.04719.12
5.4.300.0100.07719.23
5.4.290.0030.06718.97
5.4.280.0000.09018.98
5.4.270.0130.03718.89
5.4.260.0030.03718.72
5.4.250.0070.07718.97
5.4.240.0100.04019.00
5.4.230.0070.07318.72
5.4.220.0030.07718.72
5.4.210.0100.07318.83
5.4.200.0070.04018.90
5.4.190.0030.08318.93
5.4.180.0170.06318.89
5.4.170.0070.08018.73
5.4.160.0070.07019.08
5.4.150.0070.04018.96
5.4.140.0070.03716.32
5.4.130.0030.04716.27
5.4.120.0200.03016.37
5.4.110.0100.07016.24
5.4.100.0000.04316.29
5.4.90.0000.05316.33
5.4.80.0070.07316.18
5.4.70.0030.06016.40
5.4.60.0030.04316.23
5.4.50.0100.05016.21
5.4.40.0100.07016.27
5.4.30.0100.05316.20
5.4.20.0030.05316.25
5.4.10.0100.07016.19
5.4.00.0030.04015.62
5.3.290.0130.06314.50
5.3.280.0070.05714.27
5.3.270.0000.05314.36
5.3.260.0070.07714.40
5.3.250.0130.06314.27
5.3.240.0070.07314.43
5.3.230.0030.07314.23
5.3.220.0030.04314.20
5.3.210.0070.04314.39
5.3.200.0130.05014.21
5.3.190.0070.07014.40
5.3.180.0070.04014.39
5.3.170.0100.04314.39
5.3.160.0070.07014.25
5.3.150.0030.06714.40
5.3.140.0070.07014.21
5.3.130.0100.07314.19
5.3.120.0070.06714.25
5.3.110.0100.05314.22
5.3.100.0100.07313.87
5.3.90.0070.05013.79
5.3.80.0070.04313.72
5.3.70.0070.05713.73
5.3.60.0070.03713.78
5.3.50.0070.04013.55
5.3.40.0100.04013.63
5.3.30.0030.05713.50
5.3.20.0130.04313.44
5.3.10.0100.05713.43
5.3.00.0070.07013.28
5.2.170.0070.02711.01
5.2.160.0000.03311.07
5.2.150.0000.04711.17
5.2.140.0000.05011.20
5.2.130.0070.05311.13
5.2.120.0070.03011.09
5.2.110.0070.04311.15
5.2.100.0070.05311.14
5.2.90.0030.04710.99
5.2.80.0030.06711.09
5.2.70.0130.06010.96
5.2.60.0130.04711.11
5.2.50.0030.03010.94
5.2.40.0030.03010.98
5.2.30.0000.04010.94
5.2.20.0070.06010.75
5.2.10.0070.02710.88
5.2.00.0070.04310.72
5.1.60.0030.04710.05
5.1.50.0070.0479.98
5.1.40.0030.0439.99
5.1.30.0100.05010.25
5.1.20.0130.03710.27
5.1.10.0030.05710.12
5.1.00.0100.03310.13
5.0.50.0030.0408.66
5.0.40.0100.0408.66
5.0.30.0000.0338.66
5.0.20.0070.0308.66
5.0.10.0000.0478.66
5.0.00.0030.0578.66
4.4.90.0030.0278.66
4.4.80.0000.0208.66
4.4.70.0030.0408.66
4.4.60.0070.0308.66
4.4.50.0000.0178.66
4.4.40.0070.0508.66
4.4.30.0000.0178.66
4.4.20.0000.0178.66
4.4.10.0030.0138.66
4.4.00.0000.0308.66
4.3.110.0000.0378.66
4.3.100.0030.0338.66
4.3.90.0030.0338.66
4.3.80.0000.0638.66
4.3.70.0030.0338.66
4.3.60.0000.0378.66
4.3.50.0030.0338.66
4.3.40.0000.0308.66
4.3.30.0000.0378.66
4.3.20.0030.0138.66
4.3.10.0000.0308.66
4.3.00.0030.0338.66

preferences:
52.79 ms | 401 KiB | 5 Q