3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = 'C:+8:"stdClass":0:{}'; $obj = unserialize($value); $ret = (bool)preg_match('/(^|;|{|})O:\+?[0-9]+:"/', $value); var_dump($value, $ret, $obj);

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)
8.3.60.0110.01116.63
8.3.50.0130.00922.17
8.3.40.0000.01518.92
8.3.30.0070.00718.96
8.3.20.0040.00420.34
8.3.10.0050.00323.48
8.3.00.0070.00419.38
8.2.180.0120.00316.48
8.2.170.0140.00422.96
8.2.160.0070.00720.35
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.01119.89
8.2.110.0060.00622.37
8.2.100.0080.00318.04
8.2.90.0040.00419.28
8.2.80.0030.00517.97
8.2.70.0030.00617.74
8.2.60.0030.00517.92
8.2.50.0050.00318.07
8.2.40.0000.00819.32
8.2.30.0000.00820.56
8.2.20.0040.00417.74
8.2.10.0040.00417.99
8.2.00.0000.00718.02
8.1.280.0180.00425.92
8.1.270.0030.00722.19
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0060.00320.88
8.1.230.0090.00317.64
8.1.220.0000.00817.78
8.1.210.0050.00318.77
8.1.200.0030.00617.48
8.1.190.0030.00717.36
8.1.180.0030.00518.10
8.1.170.0040.00418.83
8.1.160.0050.00222.02
8.1.150.0040.00418.82
8.1.140.0000.01119.59
8.1.130.0030.00617.66
8.1.120.0040.00417.56
8.1.110.0060.00317.49
8.1.100.0040.00417.63
8.1.90.0000.00817.68
8.1.80.0040.00417.60
8.1.70.0070.00017.65
8.1.60.0040.00417.71
8.1.50.0080.00017.66
8.1.40.0000.00817.69
8.1.30.0090.00017.80
8.1.20.0040.00417.79
8.1.10.0080.00017.46
8.1.00.0000.01117.54
8.0.300.0080.00018.77
8.0.290.0030.00617.00
8.0.280.0000.00718.39
8.0.270.0070.00017.17
8.0.260.0060.00017.14
8.0.250.0070.00017.21
8.0.240.0030.00617.06
8.0.230.0000.00717.15
8.0.220.0030.00317.13
8.0.210.0100.00016.96
8.0.200.0000.00817.21
8.0.190.0050.00317.06
8.0.180.0080.00017.00
8.0.170.0040.00417.09
8.0.160.0040.00417.21
8.0.150.0050.00217.12
8.0.140.0030.00616.96
8.0.130.0030.00313.50
8.0.120.0040.00417.06
8.0.110.0080.00016.93
8.0.100.0070.00016.95
8.0.90.0000.00716.99
8.0.80.0040.01217.14
8.0.70.0040.00416.99
8.0.60.0000.00716.95
8.0.50.0000.00716.91
8.0.30.0110.00917.12
8.0.20.0130.00717.42
8.0.10.0070.00017.29
8.0.00.0080.00916.99
7.4.330.0000.00516.75
7.4.320.0030.00316.78
7.4.300.0000.00616.67
7.4.290.0000.00716.79
7.4.280.0040.00416.69
7.4.270.0030.00316.65
7.4.260.0030.00316.70
7.4.250.0050.00316.52
7.4.240.0040.00316.70
7.4.230.0000.00716.82
7.4.220.0170.00716.82
7.4.210.0090.00816.83
7.4.200.0000.00716.52
7.4.160.0090.00616.70
7.4.150.0110.00717.40
7.4.140.0130.01017.86
7.4.130.0140.00816.65
7.4.120.0080.01016.67
7.4.110.0160.00716.64
7.4.100.0120.00916.63
7.4.90.0140.00416.64
7.4.80.0030.01419.39
7.4.70.0070.01016.63
7.4.60.0030.01316.67
7.4.50.0070.01116.59
7.4.40.0070.01016.71
7.4.30.0060.01616.59
7.4.00.0070.00815.17
7.3.330.0070.00013.26
7.3.320.0030.00413.28
7.3.310.0030.00616.41
7.3.300.0030.00316.33
7.3.290.0030.00316.32
7.3.280.0080.00816.43
7.3.270.0100.01017.40
7.3.260.0120.00816.38
7.3.250.0070.01216.64
7.3.240.0150.00616.51
7.3.230.0120.00416.45
7.3.210.0060.01616.63
7.3.200.0060.01216.59
7.3.190.0030.01316.74
7.3.180.0100.00616.36
7.3.170.0100.00616.46
7.3.160.0120.00316.72
7.3.120.0080.00815.03
7.3.110.0090.00814.99
7.3.100.0060.01114.95
7.3.90.0060.00814.71
7.3.80.0030.01314.88
7.3.70.0040.00814.89
7.3.60.0040.00715.00
7.3.50.0020.01114.92
7.3.40.0050.00715.05
7.3.30.0080.00614.99
7.3.20.0070.01016.77
7.3.10.0060.00816.67
7.3.00.0050.00816.70
7.2.330.0060.01316.74
7.2.320.0000.01716.76
7.2.310.0110.00616.61
7.2.300.0130.00416.77
7.2.290.0000.01716.83
7.2.250.0030.01015.37
7.2.240.0060.01015.15
7.2.230.0050.00915.31
7.2.220.0050.01115.21
7.2.210.0080.01015.15
7.2.200.0030.01215.06
7.2.190.0100.00714.91
7.2.180.0030.01315.21
7.2.170.0050.00715.18
7.2.160.0070.00715.04
7.2.150.0080.00816.89
7.2.140.0080.00617.13
7.2.130.0080.00516.99
7.2.120.0050.01117.01
7.2.110.0030.00916.92
7.2.100.0090.00517.00
7.2.90.0030.01116.78
7.2.80.0060.00516.85
7.2.70.0030.01416.86
7.2.60.0050.01016.93
7.2.50.0080.00517.01
7.2.40.0060.01016.88
7.2.30.0060.00616.98
7.2.20.0050.01116.97
7.2.10.0070.00816.99
7.2.00.0060.00717.88
7.1.330.0070.01015.72
7.1.320.0030.01115.77
7.1.310.0080.00815.97
7.1.300.0020.01115.98
7.1.290.0070.00615.79
7.1.280.0020.00916.00
7.1.270.0000.01115.87
7.1.260.0080.00515.77
7.1.250.0050.01015.70
7.1.240.0130.00015.85
7.1.230.0070.00715.91
7.1.220.0070.00715.96
7.1.210.0030.00915.96
7.1.200.0070.00715.92
7.1.190.0030.00615.79
7.1.180.0110.00416.03
7.1.170.0080.00315.95
7.1.160.0070.00315.81
7.1.150.0060.00615.72
7.1.140.0000.01115.91
7.1.130.0030.00615.53
7.1.120.0080.00815.97
7.1.110.0030.00916.02
7.1.100.0050.00717.16
7.1.90.0050.00315.93
7.1.80.0030.01215.71
7.1.70.0040.00616.68
7.1.60.0060.01117.54
7.1.50.0090.00616.33
7.1.40.0070.00715.71
7.1.30.0040.00716.00
7.1.20.0000.01316.02
7.1.10.0060.00616.05
7.1.00.0020.04519.12
7.0.330.0040.01115.59
7.0.320.0030.01015.38
7.0.310.0030.00615.45
7.0.300.0040.00815.57
7.0.290.0040.00815.59
7.0.280.0040.00815.63
7.0.270.0080.00415.32
7.0.260.0030.00615.57
7.0.250.0000.01315.50
7.0.240.0110.00415.41
7.0.230.0060.00615.43
7.0.220.0060.00315.23
7.0.210.0060.00915.59
7.0.200.0020.00916.19
7.0.190.0090.00315.32
7.0.180.0090.00615.24
7.0.170.0100.00015.67
7.0.160.0070.00715.38
7.0.150.0030.01015.38
7.0.140.0030.00615.61
7.0.130.0040.00415.69
7.0.120.0000.01115.45
7.0.110.0030.00715.41
7.0.100.0060.00615.64
7.0.90.0040.01115.55
7.0.80.0070.00715.40
7.0.70.0040.01415.43
7.0.60.0090.04017.71
7.0.50.0040.04016.66
7.0.40.0020.03016.77
7.0.30.0220.04616.76
7.0.20.0170.04316.83
7.0.10.0070.04416.83
7.0.00.0080.04417.01
5.6.400.0060.00214.33
5.6.390.0080.00814.05
5.6.380.0070.00714.61
5.6.370.0030.00914.04
5.6.360.0110.00314.57
5.6.350.0070.00314.26
5.6.340.0040.00714.38
5.6.330.0070.00714.55
5.6.320.0130.00014.54
5.6.310.0120.00314.27
5.6.300.0060.00614.07
5.6.290.0060.01014.45
5.6.280.0080.01717.66
5.6.270.0090.00614.46
5.6.260.0120.00314.53
5.6.250.0040.01214.38
5.6.240.0120.00014.34
5.6.230.0080.00814.29
5.6.220.0070.00414.29
5.6.210.0000.03517.52
5.6.200.0080.03116.17
5.6.190.0090.03517.44
5.6.180.0270.04017.38
5.6.170.0170.03917.41
5.6.160.0030.04817.35
5.6.150.0080.03416.17
5.6.140.0030.03116.21
5.6.130.0100.02216.09
5.6.120.0120.03517.61
5.6.110.0120.04417.60
5.6.100.0060.03317.73
5.6.90.0110.03517.71
5.6.80.0060.02317.37
5.6.70.0090.00614.41
5.6.60.0030.01014.29
5.6.50.0060.00314.15
5.6.40.0060.00914.15
5.6.30.0090.00614.00
5.6.20.0030.01414.29
5.6.10.0040.01214.28
5.6.00.0000.01214.12
5.5.380.0030.01014.25
5.5.370.0040.01114.21
5.5.360.0060.00914.24
5.5.350.1330.02017.34
5.5.340.0060.02816.00
5.5.330.0050.03917.40
5.5.320.0050.04417.38
5.5.310.0170.04217.41
5.5.300.0030.04716.10
5.5.290.0060.03816.20
5.5.280.0050.04817.73
5.5.270.0020.02517.56
5.5.260.0120.04017.56
5.5.250.0080.04117.31
5.5.240.0150.04317.24
5.5.230.0070.00714.04
5.5.220.0080.00814.13
5.5.210.0030.00714.36
5.5.200.0040.01414.27
5.5.190.0070.00614.02
5.5.180.0040.00814.38
5.5.170.0000.01314.00
5.5.160.0100.00314.32
5.5.150.0100.00714.04
5.5.140.0080.00014.27
5.5.130.0090.00614.11
5.5.120.0070.01014.00
5.5.110.0100.00714.25
5.5.100.0080.00813.95
5.5.90.0110.00414.11
5.5.80.0060.00914.19
5.5.70.0100.00614.30
5.5.60.0050.00513.95
5.5.50.0060.00914.28
5.5.40.0070.00714.26
5.5.30.0090.00614.28
5.5.20.0040.00814.35
5.5.10.0040.00813.95
5.5.00.0000.01313.93

preferences:
59.29 ms | 401 KiB | 5 Q