3v4l.org

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

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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)
7.4.10.0030.00916.67
7.4.00.0070.00915.82
7.3.130.0060.01216.61
7.3.120.0080.00416.31
7.3.110.0000.01416.37
7.3.100.0060.00916.30
7.3.90.0030.01216.62
7.3.80.0100.00616.43
7.3.70.0070.01016.56
7.3.60.0110.00716.54
7.3.50.0160.00816.56
7.3.40.0130.01316.43
7.3.30.0230.00016.39
7.3.20.0140.01418.42
7.3.10.0190.01318.31
7.3.00.0240.00918.34
7.2.260.0100.01016.58
7.2.250.0070.01116.73
7.2.240.0030.01016.58
7.2.230.0060.00916.44
7.2.220.0060.01216.59
7.2.210.0060.00916.58
7.2.200.0030.01316.60
7.2.190.0070.01116.75
7.2.180.0110.01816.57
7.2.170.0160.01216.63
7.2.160.0120.01216.68
7.2.150.0160.01118.31
7.2.140.0170.01218.52
7.2.130.0170.01318.52
7.2.120.0170.01318.55
7.2.110.0130.01818.57
7.2.100.0170.01018.63
7.2.90.0140.01618.50
7.2.80.0270.00718.38
7.2.70.0230.00618.37
7.2.60.0150.00617.45
7.2.50.0150.01518.38
7.2.40.0160.01618.47
7.2.30.0200.01318.48
7.2.20.0200.01518.44
7.2.10.0270.00818.44
7.2.00.0070.01619.04
7.1.330.0030.00617.47
7.1.320.0080.00317.40
7.1.310.0120.00317.53
7.1.300.0000.01417.54
7.1.290.0110.01617.56
7.1.280.0140.01417.43
7.1.270.0120.01217.57
7.1.260.0160.01217.28
7.1.250.0200.00317.36
7.1.240.0150.01517.52
7.1.230.0130.01617.27
7.1.220.0120.01617.34
7.1.210.0130.01417.31
7.1.200.0150.00716.67
7.1.190.0120.01517.38
7.1.180.3170.01017.38
7.1.170.0200.00817.29
7.1.160.0140.01717.39
7.1.150.0170.00817.32
7.1.140.0160.01217.35
7.1.130.0210.00717.43
7.1.120.0090.01717.43
7.1.110.0200.01017.45
7.1.100.0060.01317.74
7.1.90.0160.01617.59
7.1.80.0080.02017.43
7.1.70.0130.00517.19
7.1.60.0200.01018.44
7.1.50.0150.01117.22
7.1.40.0180.00917.50
7.1.30.0100.02117.42
7.1.20.0200.01217.48
7.1.10.0170.00312.73
7.1.00.0070.04719.84
7.0.330.0160.01217.04
7.0.320.0160.00816.94
7.0.310.0150.01516.87
7.0.300.0160.01217.05
7.0.290.0130.01317.16
7.0.280.0110.01917.24
7.0.270.0120.01517.20
7.0.260.0170.01017.22
7.0.250.0230.00717.12
7.0.240.0150.01517.11
7.0.230.0220.00417.33
7.0.220.0120.01516.99
7.0.210.0150.01517.01
7.0.200.0140.00416.96
7.0.190.0180.00716.84
7.0.180.0200.00916.90
7.0.170.0120.01517.23
7.0.160.0210.00817.22
7.0.150.0180.01117.16
7.0.140.1450.00717.17
7.0.130.0130.01617.16
7.0.120.0190.00817.08
7.0.110.0490.01617.11
7.0.100.0100.01516.97
7.0.90.0220.00617.08
7.0.80.0200.01017.09
7.0.70.0140.00712.98
7.0.60.0110.04618.62
7.0.50.0100.02617.44
7.0.40.0090.03016.33
7.0.30.0350.03817.72
7.0.20.0230.02717.56
7.0.10.0050.02916.34
7.0.00.0100.02717.46
5.6.400.0170.01115.84
5.6.390.0180.00915.99
5.6.380.0200.00815.94
5.6.370.0170.01215.53
5.6.360.0200.00815.87
5.6.350.0220.00715.68
5.6.340.0210.01115.68
5.6.330.0240.00615.82
5.6.320.0160.01615.61
5.6.310.0220.00615.63
5.6.300.0170.01215.75
5.6.290.0100.00512.34
5.6.280.0140.01918.32
5.6.270.0150.01515.90
5.6.260.0180.01115.82
5.6.250.0120.01815.67
5.6.240.0140.01415.75
5.6.230.0240.00016.06
5.6.220.0190.01115.62
5.6.210.0070.03118.24
5.6.200.0180.04117.05
5.6.190.0170.02218.34
5.6.180.0350.03516.51
5.6.170.0200.03516.48
5.6.160.0070.03916.43
5.6.150.0120.04016.85
5.6.140.0100.03715.21
5.6.130.0080.03215.27
5.6.120.0130.02016.67
5.6.110.0130.04718.30
5.6.100.0160.04718.39
5.6.90.0190.03718.29
5.6.80.0110.03018.04
5.6.70.0190.00915.64
5.6.60.0200.00615.86
5.6.50.0100.01515.65
5.6.40.0160.01215.81
5.6.30.0160.01215.69
5.6.20.0140.01715.68
5.6.10.0140.01415.59
5.6.00.0190.01115.66
5.5.380.0140.01115.79
5.5.370.0150.01515.83
5.5.360.0120.01615.77
5.5.350.2070.02817.95
5.5.340.0080.04316.95
5.5.330.0150.02618.11
5.5.320.0090.04117.98
5.5.310.0250.03117.91
5.5.300.0080.02716.95
5.5.290.0140.03416.77
5.5.280.0150.03018.19
5.5.270.0080.03318.28
5.5.260.0110.04118.29
5.5.250.0150.03418.21
5.5.240.0230.04017.87
5.5.230.0130.01615.67
5.5.220.0250.00415.70
5.5.210.0120.01615.69
5.5.200.0190.00915.73
5.5.190.0160.01215.65
5.5.180.0150.01215.72
5.5.170.0150.00615.59
5.5.160.0140.01415.59
5.5.150.0200.00615.96
5.5.140.0150.01215.84
5.5.130.0120.01215.47
5.5.120.0180.00715.79
5.5.110.0210.00715.79
5.5.100.0140.01415.61
5.5.90.0170.01115.76
5.5.80.0190.00915.63
5.5.70.0180.00915.84
5.5.60.0140.01315.71
5.5.50.0090.01515.61
5.5.40.0160.01215.77
5.5.30.0180.00915.66
5.5.20.0200.00615.85
5.5.10.0120.01515.86
5.5.00.0170.01015.56

preferences:
36.65 ms | 401 KiB | 5 Q