3v4l.org

run code in 300+ PHP versions simultaneously
<?php $birthDate = new DateTime(null); $birthDateNotNull = new DateTime('1989-09-26'); $serializeBirthDate = serialize($birthDate); $serializeBirthDateNotNull = serialize($birthDateNotNull); echo $serializeBirthDate; echo PHP_EOL; echo $serializeBirthDateNotNull; echo PHP_EOL; echo PHP_EOL; echo PHP_EOL; echo unserialize($serializeBirthDate); echo PHP_EOL; echo unserialize($serializeBirthDateNotNull); echo PHP_EOL; echo "#######################"; echo PHP_EOL; $perSmsDate = new DateTime(null); $perSmsDateNotNull = new DateTime('2015-12-07 20:40:25'); $serializePerSmsDate = serialize($perSmsDate); $serializePerSmsDateNotNull = serialize($perSmsDateNotNull); echo $serializePerSmsDate; echo PHP_EOL; echo $serializePerSmsDateNotNull; echo PHP_EOL; echo PHP_EOL; echo PHP_EOL; echo unserialize($serializePerSmsDate); echo PHP_EOL; echo unserialize($serializePerSmsDateNotNull);

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)
8.3.60.0100.01017.13
8.3.50.0110.00716.55
8.3.40.0090.01319.20
8.3.30.0070.01119.08
8.3.20.0040.00422.06
8.3.10.0080.00023.78
8.3.00.0030.00518.18
8.2.180.0150.00318.75
8.2.170.0110.00422.96
8.2.160.0140.00321.11
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0080.00022.27
8.2.120.0040.00426.35
8.2.110.0000.01122.12
8.2.100.0080.00818.04
8.2.90.0000.01119.34
8.2.80.0000.00818.13
8.2.70.0000.00818.00
8.2.60.0040.00417.93
8.2.50.0080.00019.51
8.2.40.0070.00020.71
8.2.30.0030.00519.52
8.2.20.0000.00718.21
8.2.10.0030.00618.33
8.2.00.0000.00818.21
8.1.280.0030.01325.92
8.1.270.0080.00022.30
8.1.260.0030.00326.35
8.1.250.0060.00328.09
8.1.240.0100.00023.78
8.1.230.0080.00422.23
8.1.220.0030.00517.91
8.1.210.0000.00818.77
8.1.200.0030.00617.63
8.1.190.0080.00017.48
8.1.180.0040.00418.10
8.1.170.0000.00818.86
8.1.160.0000.00719.06
8.1.150.0000.00820.20
8.1.140.0090.00019.81
8.1.130.0000.00719.12
8.1.120.0000.00717.79
8.1.110.0040.00417.75
8.1.100.0000.00717.80
8.1.90.0040.00417.74
8.1.80.0030.00517.74
8.1.70.0000.00717.77
8.1.60.0030.00517.84
8.1.50.0080.00017.83
8.1.40.0070.00317.75
8.1.30.0060.00317.88
8.1.20.0000.00818.01
8.1.10.0050.00317.74
8.1.00.0000.00817.82
8.0.300.0110.00318.77
8.0.290.0050.00217.00
8.0.280.0030.00318.68
8.0.270.0030.00317.49
8.0.260.0030.00317.16
8.0.250.0070.00017.35
8.0.240.0030.00617.39
8.0.230.0080.00017.29
8.0.220.0000.00717.29
8.0.210.0030.00317.13
8.0.200.0000.00717.26
8.0.190.0030.00617.28
8.0.180.0040.00417.32
8.0.170.0070.00017.29
8.0.160.0000.00817.30
8.0.150.0040.00417.22
8.0.140.0040.00417.23
8.0.130.0000.00513.59
8.0.120.0000.00817.29
8.0.110.0040.00417.16
8.0.100.0040.00417.18
8.0.90.0040.00417.31
8.0.80.0080.01017.20
8.0.70.0030.00517.13
8.0.60.0000.00817.21
8.0.50.0050.00217.16
8.0.30.0130.00417.36
8.0.20.0110.01017.49
8.0.10.0000.00817.34
8.0.00.0110.00716.79
7.4.330.0000.00515.55
7.4.320.0030.00316.75
7.4.300.0000.00716.94
7.4.290.0080.00316.89
7.4.280.0080.00016.94
7.4.270.0000.00716.88
7.4.260.0030.00313.51
7.4.250.0030.00516.87
7.4.240.0000.00716.88
7.4.230.0000.00716.82
7.4.220.0110.00716.87
7.4.210.0030.01516.79
7.4.200.0000.00816.91
7.4.160.0100.00516.93
7.4.150.0140.01017.40
7.4.140.0080.01217.86
7.4.130.0090.01316.79
7.4.120.0030.01516.86
7.4.110.0160.00616.57
7.4.100.0110.00716.72
7.4.90.0110.00516.61
7.4.80.0100.00719.39
7.4.70.0070.01017.01
7.4.60.0110.00616.64
7.4.50.0070.01116.75
7.4.40.0040.01316.77
7.4.30.0000.02116.88
7.4.00.0120.00315.58
7.3.330.0030.00313.46
7.3.320.0030.00313.45
7.3.310.0000.00716.46
7.3.300.0070.00016.58
7.3.290.0080.00716.49
7.3.280.0080.00816.51
7.3.270.0030.01317.40
7.3.260.0110.00416.73
7.3.250.0110.01016.58
7.3.240.0080.00916.64
7.3.230.0190.00016.67
7.3.210.0090.00916.45
7.3.200.0120.00916.66
7.3.190.0150.00616.84
7.3.180.0100.01316.72
7.3.170.0070.01016.66
7.3.160.0100.00716.75
7.3.120.0040.01415.20
7.3.110.0090.00915.41
7.3.100.0090.00615.32
7.3.90.0060.00915.33
7.3.80.0040.01115.59
7.3.70.0000.01615.12
7.3.60.0070.01014.96
7.3.50.0000.01415.10
7.3.40.0070.00715.14
7.3.30.0000.01515.33
7.3.20.0030.00616.89
7.3.10.0060.01216.86
7.3.00.0090.00816.65
7.2.330.0110.00716.52
7.2.320.0130.01016.69
7.2.310.0100.01016.71
7.2.300.0120.00916.89
7.2.290.0060.01216.81
7.2.250.0100.01015.13
7.2.240.0100.01015.36
7.2.230.0000.01015.60
7.2.220.0090.00615.59
7.2.210.0000.01415.51
7.2.200.0030.01015.06
7.2.190.0060.00315.45
7.2.180.0030.01315.18
7.2.170.0040.01115.28
7.2.130.0070.01416.98
7.2.120.0180.00316.59
7.2.110.0150.00716.61
7.2.100.0130.00416.37
7.2.90.0050.01716.47
7.2.80.0070.01817.02
7.2.70.0180.00916.57
7.2.60.0070.00816.84
7.2.50.0150.00316.94
7.2.40.0170.01217.10
7.2.30.0040.02016.82
7.2.20.0190.01016.96
7.2.10.0160.01216.79
7.2.00.0100.01018.22
7.1.330.0090.00915.74
7.1.320.0070.01016.02
7.1.310.0060.00916.05
7.1.300.0060.00615.80
7.1.290.0040.00415.95
7.1.280.0030.00716.03
7.1.270.0070.00715.74
7.1.260.0000.01115.94
7.1.250.0150.00915.70
7.1.200.0070.00715.81
7.1.70.0000.00917.06
7.1.60.1070.01033.61
7.1.50.0500.01732.93
7.1.40.0470.01332.89
7.1.30.0330.02332.82
7.1.20.0470.01332.82
7.1.10.0330.01314.99
7.1.00.0100.01014.97
7.0.200.0270.01315.35
7.0.190.0300.00714.97
7.0.180.0370.01014.52
7.0.170.0400.01014.72
7.0.160.0300.01014.51
7.0.150.0370.01014.29
7.0.140.0500.00714.59
7.0.130.0070.01314.73
7.0.120.0330.01014.98
7.0.110.0370.01014.73
7.0.100.0430.02014.84
7.0.90.0130.00714.62
7.0.80.0970.00714.78
7.0.70.0500.01014.59
7.0.60.0000.02014.59
7.0.50.0500.00714.75
7.0.40.0470.01014.73
7.0.30.0400.00314.79
7.0.20.0570.00714.81
7.0.10.0330.00714.62
7.0.00.0330.01014.72

preferences:
60.16 ms | 401 KiB | 5 Q