3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = new DateTime('0000-00-00 00:00:00', new \DateTimeZone('UTC')); $serial = serialize($dt); var_dump( $serial );

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)
8.3.60.0140.00416.36
8.3.50.0140.00821.90
8.3.40.0090.00618.66
8.3.30.0100.01318.47
8.3.20.0030.00620.16
8.3.10.0090.00023.56
8.3.00.0040.00419.38
8.2.180.0140.00418.48
8.2.170.0090.00622.96
8.2.160.0040.01420.38
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0000.00817.75
8.2.120.0070.00726.35
8.2.110.0030.00719.30
8.2.100.0080.00417.91
8.2.90.0000.00819.23
8.2.80.0040.00417.97
8.2.70.0000.00917.50
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0050.00219.41
8.2.30.0040.00420.71
8.2.20.0030.00617.81
8.2.10.0040.00417.91
8.2.00.0040.00417.98
8.1.280.0110.01125.92
8.1.270.0060.00321.88
8.1.260.0060.00328.09
8.1.250.0040.00428.09
8.1.240.0030.00619.30
8.1.230.0070.00417.76
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0000.00917.35
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0040.00418.82
8.1.160.0000.00821.86
8.1.150.0040.00418.70
8.1.140.0050.00319.52
8.1.130.0000.00717.54
8.1.120.0000.00817.51
8.1.110.0070.00017.54
8.1.100.0070.00017.58
8.1.90.0030.00617.45
8.1.80.0030.00517.47
8.1.70.0000.00717.43
8.1.60.0030.00517.52
8.1.50.0060.00317.54
8.1.40.0000.00817.51
8.1.30.0000.00817.60
8.1.20.0000.00017.50
8.1.10.0040.00417.55
8.1.00.0050.00317.42
8.0.300.0070.00018.77
8.0.290.0080.00016.75
8.0.280.0000.00718.41
8.0.270.0030.00317.19
8.0.260.0030.00317.19
8.0.250.0030.00317.04
8.0.240.0000.00817.06
8.0.230.0060.00017.08
8.0.220.0000.00816.88
8.0.210.0000.00716.90
8.0.200.0060.00016.98
8.0.190.0000.00916.93
8.0.180.0040.00416.98
8.0.170.0030.00616.81
8.0.160.0030.00316.96
8.0.150.0000.00716.99
8.0.140.0000.00716.91
8.0.130.0000.00813.38
8.0.120.0030.00516.96
8.0.110.0000.00816.91
8.0.100.0000.00817.00
8.0.90.0040.00416.96
8.0.80.0070.01416.89
8.0.70.0000.00716.98
8.0.60.0000.00716.74
8.0.50.0090.00016.90
8.0.30.0100.01016.94
8.0.20.0110.00817.40
8.0.10.0040.00417.15
8.0.00.0110.00816.78
7.4.330.0050.00016.89
7.4.320.0030.00316.48
7.4.300.0040.00416.51
7.4.290.0030.00416.51
7.4.280.0040.00416.63
7.4.270.0020.00516.36
7.4.260.0030.00316.50
7.4.250.0050.00316.60
7.4.240.0010.00716.52
7.4.230.0000.00816.68
7.4.220.0070.01316.52
7.4.210.0060.00916.67
7.4.200.0030.00316.45
7.4.160.0030.01216.57
7.4.150.0070.01017.40
7.4.140.0110.01017.86
7.4.130.0140.00916.41
7.4.120.0070.01016.52
7.4.110.0030.01516.46
7.4.100.0140.00416.42
7.4.90.0120.00616.59
7.4.80.0090.01219.39
7.4.70.0130.00916.48
7.4.60.0060.00916.48
7.4.50.0060.01016.12
7.4.40.0060.01116.39
7.4.30.0070.01416.57
7.4.10.0060.01214.91
7.4.00.0100.00615.01
7.3.330.0000.00513.01
7.3.320.0000.00613.16
7.3.310.0040.00416.30
7.3.300.0070.00016.31
7.3.290.0090.00716.25
7.3.280.0120.00616.30
7.3.270.0070.01117.40
7.3.260.0090.01416.29
7.3.250.0080.01016.20
7.3.240.0050.01216.38
7.3.230.0110.00616.39
7.3.210.0070.01116.25
7.3.200.0070.01016.12
7.3.190.0060.01016.50
7.3.180.0060.01016.20
7.3.170.0060.01616.52
7.3.160.0090.00916.45
7.3.130.0030.00914.54
7.3.120.0030.01014.89
7.3.110.0110.00714.52
7.3.100.0030.01014.79
7.3.90.0030.00714.64
7.3.80.0060.00314.75
7.3.70.0060.00914.69
7.3.60.0070.00714.85
7.3.50.0070.01014.65
7.3.40.0090.00614.91
7.3.30.0090.00914.55
7.3.20.0040.01116.60
7.3.10.0080.00616.55
7.3.00.0070.00616.64
7.2.330.0070.01116.66
7.2.320.0140.01016.73
7.2.310.0070.01016.77
7.2.300.0030.01316.36
7.2.290.0060.01616.50
7.2.260.0140.00315.29
7.2.250.0060.00915.28
7.2.240.0070.00715.19
7.2.230.0000.01514.73
7.2.220.0070.01015.00
7.2.210.0030.01015.13
7.2.200.0070.00715.13
7.2.190.0030.01314.74
7.2.180.0000.00914.89
7.2.170.0030.01314.70
7.2.160.0110.00714.85
7.2.150.0040.01217.06
7.2.140.0040.01116.87
7.2.130.0080.00516.74
7.2.120.0070.00716.74
7.2.110.0070.00916.86
7.2.100.0070.00716.99
7.2.90.0050.00916.83
7.2.80.0040.01016.91
7.2.70.0090.00716.99
7.2.60.0080.00616.74
7.2.50.0070.00516.83
7.2.40.0050.00716.83
7.2.30.0060.00716.92
7.2.20.0060.00916.66
7.2.10.0080.00616.96
7.2.00.0050.00817.44
7.1.330.0030.01015.57
7.1.320.0070.00715.75
7.1.310.0140.00015.81
7.1.300.0100.00715.71
7.1.290.0000.01215.66
7.1.280.0090.00615.74
7.1.270.0060.00315.82
7.1.260.0000.00915.98
7.1.250.0070.00815.83
7.1.240.0010.01315.83
7.1.230.0050.00815.84
7.1.220.0040.00715.77
7.1.210.0030.00815.80
7.1.200.0050.00715.75
7.1.190.0090.00315.78
7.1.180.0040.00915.84
7.1.170.0060.00815.83
7.1.160.0050.00515.57
7.1.150.0080.00615.80
7.1.140.0070.00815.86
7.1.130.0120.00315.85
7.1.120.0080.00715.87
7.1.110.0070.00415.80
7.1.100.0030.00816.49
7.1.90.0060.00815.74
7.1.80.0050.00815.77
7.1.70.0050.00616.39
7.1.60.0060.00917.03
7.1.50.0040.01016.06
7.1.40.0060.00815.61
7.1.30.0040.00515.93
7.1.20.0070.00715.81
7.1.10.0030.00815.77
7.1.00.0060.02817.91
7.0.330.0050.00815.32
7.0.320.0030.00715.42
7.0.310.0020.01015.46
7.0.300.0020.01215.33
7.0.290.0010.01015.40
7.0.280.0040.00815.35
7.0.270.0060.00615.34
7.0.260.0020.01115.48
7.0.250.0070.00515.44
7.0.240.0120.00315.33
7.0.230.0050.00915.63
7.0.220.0040.00615.55
7.0.210.0050.00515.49
7.0.200.0130.00915.12
7.0.190.0060.00815.49
7.0.180.0040.00615.36
7.0.170.0050.00415.53
7.0.160.0030.00815.56
7.0.150.0100.00315.38
7.0.140.0020.01115.46
7.0.130.0050.00515.30
7.0.120.0070.00515.50
7.0.110.0020.00915.32
7.0.100.0030.00615.31
7.0.90.0070.00215.39
7.0.80.0020.01115.49
7.0.70.0050.00715.31
7.0.60.0030.02017.04
7.0.50.0040.01916.10
7.0.40.0060.02115.73
7.0.30.0120.01615.69
7.0.20.0140.03215.69
7.0.10.0050.02715.63
7.0.00.0070.03415.68
5.6.400.0030.00614.67
5.6.390.0030.01414.12
5.6.380.0030.01114.20
5.6.370.0030.00814.48
5.6.360.0020.01214.44
5.6.350.0050.00714.43
5.6.340.0030.00714.30
5.6.330.0020.01214.20
5.6.320.0010.01314.41
5.6.310.0040.01014.41
5.6.300.0030.00714.54
5.6.290.0050.00614.55
5.6.280.0020.00614.47
5.6.270.0030.01014.20
5.6.260.0060.00714.48
5.6.250.0080.00514.39
5.6.240.0050.01114.49
5.6.230.0060.00814.37
5.6.220.0030.01114.54
5.6.210.0020.02116.41
5.6.200.0050.03215.65
5.6.190.0120.01716.42
5.6.180.0140.01716.38
5.6.170.0060.02216.32
5.6.160.0060.02616.42
5.6.150.0110.02715.63
5.6.140.0040.01715.50
5.6.130.0070.02415.57
5.6.120.0080.01716.64
5.6.110.0060.03416.65
5.6.100.0050.03316.57
5.6.90.0120.03016.54
5.6.80.0100.02916.35
5.6.70.0080.00314.41
5.6.60.0060.00614.12
5.6.50.0060.00514.35
5.6.40.0080.00514.36
5.6.30.0050.00714.21
5.6.20.0040.01014.22
5.6.10.0020.00914.15
5.6.00.0030.00814.14
5.5.380.0040.00812.85
5.5.370.0060.00312.71
5.5.360.0050.00612.80
5.5.350.0690.02115.34
5.5.340.0010.03114.48
5.5.330.0060.02515.44
5.5.320.0120.01515.20
5.5.310.0140.01415.42
5.5.300.0070.01614.57
5.5.290.0010.02214.50
5.5.280.0030.01915.40
5.5.270.0060.02115.40
5.5.260.0070.03415.32
5.5.250.0030.02615.23
5.5.240.0110.02715.13
5.5.230.0050.00512.76
5.5.220.0060.00512.60
5.5.210.0050.00712.52
5.5.200.0060.00412.78
5.5.190.0030.00712.66
5.5.180.0000.01112.71
5.5.170.0050.00612.74
5.5.160.0070.00212.72
5.5.150.0060.00312.69
5.5.140.0080.00212.73
5.5.130.0030.01112.76
5.5.120.0060.00612.81
5.5.110.0030.00512.78
5.5.100.0030.00712.61
5.5.90.0030.00912.65
5.5.80.0060.00512.79
5.5.70.0040.00712.81
5.5.60.0020.00912.77
5.5.50.0030.00612.68
5.5.40.0040.00612.45
5.5.30.0030.00712.62
5.5.20.0030.00912.60
5.5.10.0020.00912.80
5.5.00.0020.00912.73

preferences:
56.07 ms | 401 KiB | 5 Q