3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Email implements JsonSerializable { private $value; public function __construct(string $value) { $email = filter_var($value, FILTER_VALIDATE_EMAIL); if (false === $email) { throw new Exception('Email is invalid.'); } $this->value = $email; } public function jsonSerialize() { return $this->value; } } $email = new Email('opexus@gmail.com'); echo json_encode(compact('email'));

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)
8.3.60.0190.00617.13
8.3.50.0120.01322.36
8.3.40.0040.01119.33
8.3.30.0090.00619.10
8.3.20.0030.00620.45
8.3.10.0040.00424.02
8.3.00.0060.00320.00
8.2.180.0140.00425.92
8.2.170.0080.01222.96
8.2.160.0090.00620.46
8.2.150.0030.00624.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0100.00318.00
8.2.110.0060.00622.45
8.2.100.0080.00418.43
8.2.90.0030.00619.61
8.2.80.0040.00418.13
8.2.70.0060.00318.13
8.2.60.0090.00018.18
8.2.50.0030.00618.07
8.2.40.0050.00319.51
8.2.30.0000.00820.84
8.2.20.0040.00418.11
8.2.10.0000.00818.50
8.2.00.0030.00518.45
8.1.280.0080.00825.92
8.1.270.0000.00924.34
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0040.00422.96
8.1.230.0060.00618.03
8.1.220.0030.00617.91
8.1.210.0030.00618.77
8.1.200.0030.00717.85
8.1.190.0000.00817.86
8.1.180.0000.00818.10
8.1.170.0040.00419.40
8.1.160.0000.00722.28
8.1.150.0000.00819.00
8.1.140.0000.00919.79
8.1.130.0040.00417.84
8.1.120.0040.00417.79
8.1.110.0040.00417.68
8.1.100.0030.00517.80
8.1.90.0040.00417.64
8.1.80.0000.00817.58
8.1.70.0040.00417.76
8.1.60.0060.00317.88
8.1.50.0090.00017.86
8.1.40.0060.00317.72
8.1.30.0000.00917.95
8.1.20.0040.00417.90
8.1.10.0040.00417.87
8.1.00.0080.00419.86
8.0.300.0080.00018.77
8.0.290.0080.00017.13
8.0.280.0040.00418.60
8.0.270.0050.00217.35
8.0.260.0000.00817.39
8.0.250.0000.00817.19
8.0.240.0000.00917.24
8.0.230.0030.00617.20
8.0.220.0070.00017.21
8.0.210.0050.00317.17
8.0.200.0030.00317.26
8.0.190.0040.00417.20
8.0.180.0030.00617.10
8.0.170.0040.00417.25
8.0.160.0070.00017.15
8.0.150.0040.00417.10
8.0.140.0030.00617.11
8.0.130.0060.00013.66
8.0.120.0060.00317.23
8.0.110.0000.00817.11
8.0.100.0050.00317.21
8.0.90.0040.00417.14
8.0.80.0060.01017.25
8.0.70.0050.00317.10
8.0.60.0050.00317.07
8.0.50.0080.00017.31
8.0.30.0090.01217.44
8.0.20.0140.01417.45
8.0.10.0000.00817.24
8.0.00.0100.00817.06
7.4.330.0060.00015.38
7.4.320.0070.00016.83
7.4.300.0030.00316.83
7.4.290.0040.00416.94
7.4.280.0040.00416.84
7.4.270.0080.00017.08
7.4.260.0030.00516.93
7.4.250.0030.00516.96
7.4.240.0020.00616.91
7.4.230.0070.00416.98
7.4.220.0060.01317.09
7.4.210.0060.01016.97
7.4.200.0050.00316.81
7.4.160.0030.01316.84
7.4.150.0150.01317.40
7.4.140.0130.01217.86
7.4.130.0140.00516.82
7.4.120.0080.01116.86
7.4.110.0090.01616.81
7.4.100.0070.01616.84
7.4.90.0090.00916.98
7.4.80.0160.00319.39
7.4.70.0110.00816.89
7.4.60.0100.00716.87
7.4.50.0030.00316.82
7.4.40.0100.00716.79
7.4.30.0100.00916.90
7.4.10.0030.01615.23
7.4.00.0040.01115.29
7.3.330.0000.00513.59
7.3.320.0050.00013.46
7.3.310.0050.00316.63
7.3.300.0030.00516.64
7.3.290.0030.00316.72
7.3.280.0090.01016.65
7.3.270.0100.01017.40
7.3.260.0070.01116.64
7.3.240.0090.01216.72
7.3.230.0100.00716.55
7.3.210.0140.00716.80
7.3.200.0000.02316.84
7.3.190.0070.01016.98
7.3.180.0030.01316.98
7.3.170.0150.00916.81
7.3.160.0040.01416.66
7.3.130.0100.01015.09
7.3.120.0120.00715.19
7.3.110.0020.01315.12
7.3.100.0080.00714.93
7.3.90.0080.01015.13
7.3.80.0080.00615.07
7.3.70.0050.01015.09
7.3.60.0070.00815.16
7.3.50.0070.01015.17
7.3.40.0050.00815.17
7.3.30.0100.00415.09
7.3.20.0020.01316.81
7.3.10.0040.01016.84
7.3.00.0040.01316.91
7.2.330.0130.00616.96
7.2.320.0120.01416.84
7.2.310.0140.00516.97
7.2.300.0060.01617.03
7.2.290.0090.01516.87
7.2.260.0100.01015.54
7.2.250.0110.00715.51
7.2.240.0080.00915.34
7.2.230.0100.00615.48
7.2.220.0050.00815.34
7.2.210.0080.00815.50
7.2.200.0100.00615.45
7.2.190.0070.01015.24
7.2.180.0090.00715.53
7.2.170.0010.01115.43
7.2.160.0060.00715.41
7.2.150.0050.01017.12
7.2.140.0020.01417.40
7.2.130.0080.01017.26
7.2.120.0060.00817.40
7.2.110.0090.00817.34
7.2.100.0080.00817.25
7.2.90.0050.01017.34
7.2.80.0060.01117.43
7.2.70.0020.01317.39
7.2.60.0040.01117.25
7.2.50.0090.00817.38
7.2.40.0030.01317.28
7.2.30.0090.00617.41
7.2.20.0060.00617.07
7.2.10.0120.00317.11
7.2.00.0050.01018.20
7.1.330.0040.01016.13
7.1.320.0040.01116.28
7.1.310.0030.01216.20
7.1.300.0070.00715.98
7.1.290.0040.01116.00
7.1.280.0100.00316.20
7.1.270.0090.00616.00
7.1.260.0030.00916.14
7.1.250.0060.00915.90
7.1.240.0000.01416.10
7.1.230.0070.00715.96
7.1.220.0040.00716.25
7.1.210.0040.00416.28
7.1.200.0050.01016.03
7.1.190.0000.01016.13
7.1.180.0030.01016.18
7.1.170.0000.01015.99
7.1.160.0030.01415.84
7.1.150.0040.00815.93
7.1.140.0060.00316.04
7.1.130.0000.01516.09
7.1.120.0060.01016.01
7.1.110.0030.01316.27
7.1.100.0030.00817.50
7.1.90.0120.00016.29
7.1.80.0060.00616.29
7.1.70.0000.01216.67
7.1.60.0020.01217.57
7.1.50.0050.00916.79
7.1.40.0060.00616.09
7.1.30.0060.01216.18
7.1.20.0040.01116.14
7.1.10.0100.00716.30
7.1.00.0060.04219.23
7.0.330.0030.00915.57
7.0.320.0050.00515.64
7.0.310.0060.00615.97
7.0.300.0110.00315.86
7.0.290.0060.01215.70
7.0.280.0120.00015.87
7.0.270.0070.00715.44
7.0.260.0090.00315.81
7.0.250.0080.00415.50
7.0.240.0000.01015.95
7.0.230.0030.01015.52
7.0.220.0060.00615.70
7.0.210.0000.01615.77
7.0.200.0160.00715.33
7.0.190.0090.00015.85
7.0.180.0000.01115.89
7.0.170.0030.01015.86
7.0.160.0110.00415.68
7.0.150.0060.00615.51
7.0.140.0040.01115.48
7.0.130.0070.01015.59
7.0.120.0040.00815.64
7.0.110.0030.01315.74
7.0.100.0090.00615.84
7.0.90.0280.02818.01
7.0.80.0180.02817.89
7.0.70.0220.02718.03
7.0.60.0240.02417.95
7.0.50.0220.02518.03
7.0.40.0020.02617.02
7.0.30.0030.02516.98
7.0.20.0080.02317.00
7.0.10.0070.01917.08
7.0.00.0070.02317.04
5.6.400.0000.01213.91
5.6.390.0060.00814.59
5.6.380.0100.00314.18
5.6.370.0070.01014.16
5.6.360.0060.00913.96
5.6.350.0030.01314.48
5.6.340.0070.00714.50
5.6.330.0030.01014.20
5.6.320.0040.01114.13
5.6.310.0000.01214.04
5.6.300.0060.01014.54
5.6.290.0030.01314.21
5.6.280.0020.02217.51
5.6.270.0080.00414.39
5.6.260.0040.01114.42
5.6.250.0110.00714.57
5.6.240.0030.02717.56
5.6.230.0050.02517.46
5.6.220.0070.01817.39
5.6.210.0080.03817.33
5.6.200.0020.03217.54
5.6.190.0080.02217.79
5.6.180.0040.02417.72
5.6.170.0000.03217.81
5.6.160.0100.02017.63
5.6.150.0030.02217.74
5.6.140.0070.02817.59
5.6.130.0050.02517.66
5.6.120.0070.01917.71
5.6.110.0070.02717.55
5.6.100.0060.02317.53
5.6.90.0050.02017.57
5.6.80.0060.02217.34
5.6.70.0150.01017.27
5.6.60.0030.02917.38
5.6.50.0070.03017.25
5.6.40.0060.04317.19
5.6.30.0120.03517.18
5.6.20.0100.02517.25
5.6.10.0030.02817.31
5.6.00.0040.02917.27
5.5.380.0070.02517.49
5.5.370.0050.02317.43
5.5.360.0000.04517.30
5.5.350.0080.03717.33
5.5.340.0020.02617.65
5.5.330.0050.02917.47
5.5.320.0030.02317.55
5.5.310.0080.01817.33
5.5.300.0060.02017.56
5.5.290.0080.02317.64
5.5.280.0060.01817.44
5.5.270.0050.02117.38
5.5.260.0100.03817.43
5.5.250.0080.01817.39
5.5.240.0060.01717.08
5.5.230.0020.02417.25
5.5.220.0060.03017.27
5.5.210.0000.03617.23
5.5.200.0050.02717.27
5.5.190.0030.02717.21
5.5.180.0080.04016.97
5.5.170.0000.00914.00
5.5.160.0050.04017.11
5.5.150.0030.02516.91
5.5.140.0020.03417.19
5.5.130.0000.04317.10
5.5.120.0090.04017.24
5.5.110.0110.03317.07
5.5.100.0050.02317.01
5.5.90.0090.03517.23
5.5.80.0100.03617.10
5.5.70.0050.03217.06
5.5.60.0070.03817.13
5.5.50.0060.02517.19
5.5.40.0090.02517.14
5.5.30.0070.04317.01
5.5.20.0050.02217.19
5.5.10.0000.02817.18
5.5.00.0120.01316.98
5.4.450.0090.01516.01
5.4.440.0050.02216.02
5.4.430.0020.03315.96
5.4.420.0050.02015.92
5.4.410.0080.02215.88
5.4.400.0020.02415.88
5.4.390.0010.01815.75
5.4.380.0050.01815.85
5.4.370.0070.04015.85
5.4.360.0060.02715.88
5.4.350.0030.03415.82
5.4.340.0040.03715.92
5.4.330.0040.00412.65
5.4.320.0050.03815.85
5.4.310.0030.04015.75
5.4.300.0030.03815.78
5.4.290.0040.03515.88
5.4.280.0060.02315.79
5.4.270.0060.03715.78
5.4.260.0070.03615.87
5.4.250.0070.03715.88
5.4.240.0020.02415.93
5.4.230.0050.03215.84
5.4.220.0070.01715.87
5.4.210.0050.02215.84
5.4.200.0050.01915.88
5.4.190.0000.02515.89
5.4.180.0100.01715.88
5.4.170.0020.02215.93
5.4.160.0060.03715.86
5.4.150.0070.03715.86
5.4.140.0050.02014.51
5.4.130.0070.03514.52
5.4.120.0050.01814.43
5.4.110.0030.02514.48
5.4.100.0020.02814.54
5.4.90.0050.02114.54
5.4.80.0060.03914.49
5.4.70.0080.02214.56
5.4.60.0100.03314.55
5.4.50.0070.04014.50
5.4.40.0070.03814.55
5.4.30.0050.02914.48
5.4.20.0050.02314.47
5.4.10.0030.03714.54
5.4.00.0080.03214.12

preferences:
58.07 ms | 401 KiB | 5 Q