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'); 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)
8.3.60.0110.01117.00
8.3.50.0130.01022.19
8.3.40.0160.00319.37
8.3.30.0110.00419.25
8.3.20.0040.00420.67
8.3.10.0040.00423.89
8.3.00.0080.00019.88
8.2.180.0110.00818.91
8.2.170.0150.00622.96
8.2.160.0090.00620.77
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0080.00418.00
8.2.110.0050.00522.50
8.2.100.0130.00318.16
8.2.90.0030.00619.56
8.2.80.0000.00817.97
8.2.70.0040.00418.25
8.2.60.0050.00318.18
8.2.50.0000.00818.13
8.2.40.0040.00419.82
8.2.30.0050.00320.77
8.2.20.0000.00818.14
8.2.10.0000.00918.32
8.2.00.0030.00618.50
8.1.280.0040.01225.92
8.1.270.0080.00024.09
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00324.23
8.1.230.0070.00724.36
8.1.220.0080.00018.16
8.1.210.0040.00418.77
8.1.200.0080.00417.72
8.1.190.0040.00417.72
8.1.180.0040.00418.10
8.1.170.0040.00419.29
8.1.160.0000.00822.22
8.1.150.0030.00619.13
8.1.140.0000.00919.87
8.1.130.0000.00817.85
8.1.120.0050.00317.80
8.1.110.0030.00517.75
8.1.100.0030.00517.75
8.1.90.0060.00317.65
8.1.80.0070.00017.73
8.1.70.0040.00417.77
8.1.60.0090.00017.91
8.1.50.0030.00617.87
8.1.40.0030.00717.81
8.1.30.0060.00317.94
8.1.20.0060.00317.86
8.1.10.0000.00817.79
8.1.00.0040.00819.70
8.0.300.0080.00018.77
8.0.290.0000.00817.00
8.0.280.0030.00518.62
8.0.270.0040.00417.36
8.0.260.0030.00317.43
8.0.250.0080.00017.31
8.0.240.0040.00417.21
8.0.230.0030.00617.30
8.0.220.0000.00817.29
8.0.210.0030.00617.12
8.0.200.0000.00717.20
8.0.190.0040.00417.25
8.0.180.0030.00517.31
8.0.170.0000.00917.33
8.0.160.0040.00417.34
8.0.150.0060.00317.26
8.0.140.0040.00417.18
8.0.130.0030.00313.71
8.0.120.0030.00617.26
8.0.110.0080.00017.21
8.0.100.0030.00517.25
8.0.90.0060.00317.30
8.0.80.0060.01017.20
8.0.70.0040.00417.20
8.0.60.0080.00017.31
8.0.50.0000.00817.18
8.0.30.0090.00917.43
8.0.20.0150.00917.43
8.0.10.0000.00817.48
8.0.00.0120.00617.21
7.4.330.0050.00015.26
7.4.320.0030.00316.99
7.4.300.0000.00716.82
7.4.290.0050.00216.94
7.4.280.0050.00316.91
7.4.270.0040.00417.02
7.4.260.0040.00416.97
7.4.250.0080.00016.96
7.4.240.0010.00617.01
7.4.230.0000.01017.12
7.4.220.0090.01017.05
7.4.210.0060.01016.94
7.4.200.0030.00617.05
7.4.160.0040.01117.04
7.4.150.0150.00617.40
7.4.140.0050.01517.86
7.4.130.0060.01417.05
7.4.120.0110.01016.96
7.4.110.0120.00916.93
7.4.100.0000.01916.96
7.4.90.0090.00916.91
7.4.80.0120.00619.39
7.4.70.0120.00616.85
7.4.60.0070.01016.81
7.4.50.0060.00316.58
7.4.40.0070.01016.94
7.4.30.0030.01916.66
7.4.00.0000.01615.45
7.3.330.0060.00013.70
7.3.320.0000.00613.63
7.3.310.0040.00416.80
7.3.300.0000.00716.66
7.3.290.0040.00416.76
7.3.280.0100.00916.80
7.3.270.0090.00917.40
7.3.260.0090.00916.79
7.3.250.0110.00716.68
7.3.240.0090.00916.92
7.3.230.0150.00316.97
7.3.210.0100.01016.72
7.3.200.0130.00516.77
7.3.190.0100.01016.91
7.3.180.0040.01416.73
7.3.170.0090.00916.96
7.3.160.0090.00916.68
7.3.10.0100.00916.89
7.3.00.0120.00416.89
7.2.330.0100.01416.87
7.2.320.0130.00917.02
7.2.310.0100.00716.99
7.2.300.0090.00916.80
7.2.290.0080.01616.96
7.2.130.0120.00317.21
7.2.120.0070.00817.19
7.2.110.0050.01117.27
7.2.100.0060.00817.23
7.2.90.0060.00817.21
7.2.80.0050.01317.26
7.2.70.0080.01017.21
7.2.60.0100.00817.13
7.2.50.0080.00717.17
7.2.40.0080.01016.95
7.2.30.0100.00817.21
7.2.20.0080.01017.33
7.2.10.0100.00517.09
7.2.00.0070.00918.14
7.1.250.0090.00916.13
7.1.240.0100.00315.99
7.1.230.0080.00515.96
7.1.220.0020.01216.08
7.1.210.0080.00616.03
7.1.200.0050.00815.99
7.1.190.0090.00916.06
7.1.180.0050.00715.91
7.1.170.0050.01216.06
7.1.160.0100.00416.14
7.1.150.0100.00716.22
7.1.140.0130.00516.12
7.1.130.0080.00915.99
7.1.120.0060.00616.09
7.1.110.0110.00616.27
7.1.100.0070.01016.79
7.1.90.0080.01015.98
7.1.80.0060.00716.03
7.1.70.0060.00716.58
7.1.60.0120.00417.31
7.1.50.0100.00816.59
7.1.40.0090.00516.09
7.1.30.0090.00516.08
7.1.20.0080.00615.90
7.1.10.0050.00615.99
7.1.00.0060.02918.24
7.0.330.0090.00615.55
7.0.320.0060.00615.41
7.0.310.0060.00915.65
7.0.300.0090.00715.59
7.0.290.0090.00615.57
7.0.280.0090.00315.47
7.0.270.0120.00515.64
7.0.260.0080.01015.55
7.0.250.0080.00515.51
7.0.240.0070.00615.62
7.0.230.0020.01215.83
7.0.220.0120.00515.65
7.0.210.0020.01415.61
7.0.200.0150.00715.48
7.0.190.0080.00815.55
7.0.180.0040.01315.62
7.0.170.0070.00715.76
7.0.160.0100.00515.70
7.0.150.0050.01015.72
7.0.140.0110.00615.74
7.0.130.0100.00415.70
7.0.120.0020.01015.52
7.0.110.0120.00015.60
7.0.100.0070.00515.55
7.0.90.0080.02817.14
7.0.80.0130.03017.12
7.0.70.0110.02917.14
7.0.60.0120.03117.20
7.0.50.0200.02717.34
7.0.40.0060.02715.83
7.0.30.0080.03015.94
7.0.20.0030.03915.93
7.0.10.0040.03116.02
7.0.00.0060.02615.74
5.6.380.0040.00714.24
5.6.370.0030.01214.31
5.6.360.0100.00514.05
5.6.350.0060.01014.34
5.6.340.0080.00914.02
5.6.330.0080.00814.16
5.6.320.0080.00814.06
5.6.310.0050.00814.27
5.6.300.0050.01213.82
5.6.290.0060.00914.05
5.6.280.0020.02016.43
5.6.270.0040.00914.23
5.6.260.0050.00914.12
5.6.250.0050.00814.11
5.6.240.0080.03216.16
5.6.230.0060.03416.24
5.6.220.0090.01916.29
5.6.210.0090.02916.29
5.6.200.0090.01816.41
5.6.190.0050.02316.49
5.6.180.0080.02916.45
5.6.170.0030.03116.41
5.6.160.0070.03216.42
5.6.150.0060.02516.37
5.6.140.0090.03116.47
5.6.130.0070.02316.54
5.6.120.0100.03216.45
5.6.110.0080.03216.35
5.6.100.0050.03416.42
5.6.90.0160.02916.37
5.6.80.0200.02416.31
5.6.70.0190.02316.29
5.6.60.0150.02316.19
5.6.50.0220.02916.16
5.6.40.0180.03116.28
5.6.30.0240.03116.26
5.6.20.0240.01716.16
5.6.10.0210.02516.20
5.6.00.0200.01916.26
5.5.380.0080.03214.01
5.5.370.0080.02814.20
5.5.360.0040.03214.06
5.5.350.0040.03314.31
5.5.340.0080.01614.35
5.5.330.0010.02214.33
5.5.320.0040.02314.26
5.5.310.0040.03214.31
5.5.300.0070.02714.24
5.5.290.0030.02714.25
5.5.280.0070.02914.31
5.5.270.0090.02214.41
5.5.260.0080.02914.37
5.5.250.0100.02914.19
5.5.240.0130.02714.10
5.5.230.0130.02514.05
5.5.220.0080.02813.95
5.5.210.0110.02914.13
5.5.200.0040.02413.99
5.5.190.0100.03314.02
5.5.180.0090.02713.98
5.5.170.0120.00810.97
5.5.160.0090.01614.01
5.5.150.0080.01713.86
5.5.140.0130.01313.96
5.5.130.0110.01514.00
5.5.120.0090.01613.96
5.5.110.0120.01314.03
5.5.100.0130.01413.82
5.5.90.0080.01613.90
5.5.80.0110.01413.89
5.5.70.0060.01714.04
5.5.60.0070.02313.91
5.5.50.0090.01513.98
5.5.40.0090.03113.85
5.5.30.0080.02813.99
5.5.20.0090.02213.98
5.5.10.0060.02314.12
5.5.00.0130.02313.79
5.4.450.0050.03213.86
5.4.440.0060.03113.77
5.4.430.0110.02313.70
5.4.420.0100.02913.83
5.4.410.0150.01813.82
5.4.400.0160.02213.55
5.4.390.0150.01913.63
5.4.380.0130.02813.56
5.4.370.0130.02613.66
5.4.360.0070.03013.48
5.4.350.0130.02513.60
5.4.340.0190.02213.59
5.4.330.0250.00410.77
5.4.320.0140.01513.65
5.4.310.0120.01613.59
5.4.300.0160.02213.62
5.4.290.0140.02013.44
5.4.280.0120.01613.67
5.4.270.0140.01613.61
5.4.260.0100.01913.68
5.4.250.0150.01513.47
5.4.240.0150.02413.67
5.4.230.0070.02113.62
5.4.220.0100.02713.61
5.4.210.0150.02513.52
5.4.200.0080.03013.47
5.4.190.0140.02313.40
5.4.180.0130.01413.59
5.4.170.0140.02513.61
5.4.160.0130.01813.59
5.4.150.0080.01913.61
5.4.140.0090.01812.60
5.4.130.0140.01712.67
5.4.120.0140.01412.60
5.4.110.0130.01712.87
5.4.100.0120.01512.83
5.4.90.0170.01212.60
5.4.80.0170.01412.64
5.4.70.0140.01512.75
5.4.60.0200.01512.63
5.4.50.0080.01912.67
5.4.40.0100.02912.62
5.4.30.0130.01412.72
5.4.20.0060.02812.61
5.4.10.0130.01312.87
5.4.00.0050.01512.41

preferences:
50.32 ms | 401 KiB | 5 Q