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; } } class Age implements JsonSerializable { private $value; public function __construct(int $value) { if ($value > 150) { throw new Exception('Age must be less than 150.'); } $this->value = $value; } public function jsonSerialize() { return $this->value; } } $email = new Email('opexus@gmail.com'); $age = new Age(23); echo json_encode(compact('email', 'age'));

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)
8.3.60.0150.00417.25
8.3.50.0100.01318.68
8.3.40.0090.00619.18
8.3.30.0090.00619.07
8.3.20.0040.00420.64
8.3.10.0090.00023.73
8.3.00.0040.00419.88
8.2.180.0040.01519.17
8.2.170.0080.00622.96
8.2.160.0120.00320.89
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0090.00318.00
8.2.110.0080.00422.58
8.2.100.0040.00818.41
8.2.90.0090.00019.59
8.2.80.0000.00918.13
8.2.70.0030.00618.13
8.2.60.0060.00618.17
8.2.50.0030.00618.13
8.2.40.0040.00419.67
8.2.30.0060.00320.94
8.2.20.0030.00518.20
8.2.10.0030.00618.41
8.2.00.0030.00618.27
8.1.280.0090.00625.92
8.1.270.0040.00424.22
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0100.00023.03
8.1.230.0060.00618.02
8.1.220.0060.00318.16
8.1.210.0030.00618.77
8.1.200.0060.00617.85
8.1.190.0030.00617.73
8.1.180.0030.00518.10
8.1.170.0040.00419.11
8.1.160.0000.00922.30
8.1.150.0050.00319.14
8.1.140.0060.00319.88
8.1.130.0060.00317.93
8.1.120.0000.00817.68
8.1.110.0030.00617.77
8.1.100.0080.00017.77
8.1.90.0030.00517.80
8.1.80.0030.00517.82
8.1.70.0000.00817.77
8.1.60.0100.00017.95
8.1.50.0000.00817.80
8.1.40.0060.00317.86
8.1.30.0030.00617.94
8.1.20.0040.00417.89
8.1.10.0000.00817.80
8.1.00.0030.00819.88
8.0.300.0040.00418.77
8.0.290.0000.00817.00
8.0.280.0040.00418.67
8.0.270.0000.00717.34
8.0.260.0030.00317.51
8.0.250.0050.00417.15
8.0.240.0060.00317.29
8.0.230.0000.01017.15
8.0.220.0000.00817.27
8.0.210.0040.00417.16
8.0.200.0030.00317.17
8.0.190.0030.00517.26
8.0.180.0040.00417.11
8.0.170.0030.00617.19
8.0.160.0080.00017.18
8.0.150.0040.00417.03
8.0.140.0040.00417.16
8.0.130.0000.00613.64
8.0.120.0000.00917.28
8.0.110.0050.00217.17
8.0.100.0000.00817.14
8.0.90.0030.00617.23
8.0.80.0040.01217.18
8.0.70.0000.00817.32
8.0.60.0040.00417.22
8.0.50.0030.00517.13
8.0.30.0110.00817.54
8.0.20.0140.01017.49
8.0.10.0040.00417.18
8.0.00.0090.01017.17
7.4.330.0030.00315.30
7.4.320.0000.00816.95
7.4.300.0030.00316.79
7.4.290.0030.00416.90
7.4.280.0030.00616.91
7.4.270.0050.00217.02
7.4.260.0000.00816.94
7.4.250.0030.00717.02
7.4.240.0050.00316.99
7.4.230.0100.00016.87
7.4.220.0190.00817.03
7.4.210.0030.01216.89
7.4.200.0030.00617.05
7.4.160.0140.00316.89
7.4.150.0150.01317.40
7.4.140.0170.00217.86
7.4.130.0070.01216.98
7.4.120.0090.00916.82
7.4.110.0150.00516.91
7.4.100.0130.00616.86
7.4.90.0110.00717.00
7.4.80.0090.01219.39
7.4.70.0070.01016.84
7.4.60.0130.00716.91
7.4.50.0040.00416.93
7.4.40.0110.00716.67
7.4.30.0210.00416.93
7.4.00.0150.00015.05
7.3.330.0000.00613.50
7.3.320.0060.00013.47
7.3.310.0070.00016.77
7.3.300.0070.00016.58
7.3.290.0000.00716.64
7.3.280.0050.01316.68
7.3.270.0090.01417.40
7.3.260.0110.00716.88
7.3.250.0120.00916.81
7.3.240.0060.01216.73
7.3.230.0100.00916.67
7.3.210.0110.00816.90
7.3.200.0060.01216.56
7.3.190.0110.00616.86
7.3.180.0120.00616.93
7.3.170.0060.01216.92
7.3.160.0090.01216.84
7.2.330.0160.01017.08
7.2.320.0130.01316.88
7.2.310.0090.00917.04
7.2.300.0120.01017.04
7.2.290.0090.01317.03
7.2.60.0030.01017.24
7.2.00.0000.01520.01
7.1.200.0030.01316.04
7.1.100.0070.00718.38
7.1.70.0030.00617.63
7.1.60.0100.01019.43
7.1.50.0040.01417.41
7.1.00.0000.08022.59
7.0.200.0170.00815.13
7.0.90.0470.05720.29
7.0.80.0500.03320.23
7.0.70.0370.04020.16
7.0.60.0370.04720.22
7.0.50.0270.03020.61
7.0.40.0030.04320.39
7.0.30.0130.07320.43
7.0.20.0130.08320.43
7.0.10.0100.07020.30
7.0.00.0070.08720.29
5.6.280.0030.05321.05
5.6.240.0070.03720.64
5.6.230.0100.03720.60
5.6.220.0030.04320.63
5.6.210.0000.04320.57
5.6.200.0030.04320.90
5.6.190.0070.05321.14
5.6.180.0070.08720.89
5.6.170.0170.06321.02
5.6.160.0200.07021.09
5.6.150.0100.04720.95
5.6.140.0000.07020.96
5.6.130.0300.04721.09
5.6.120.0130.08021.09
5.6.110.0000.09021.02
5.6.100.0070.08321.05
5.6.90.0030.06721.00
5.6.80.0130.06020.33
5.6.70.0100.07020.45
5.6.60.0170.07320.48
5.6.50.0130.04020.53
5.6.40.0000.05320.33
5.6.30.0070.08320.40
5.6.20.0070.06320.39
5.6.10.0130.06720.32
5.6.00.0030.08020.46
5.5.380.0070.07020.46
5.5.370.0070.07320.43
5.5.360.0070.03720.40
5.5.350.0070.03720.33
5.5.340.0030.03720.89
5.5.330.0070.03720.90
5.5.320.0130.05720.78
5.5.310.0100.08320.88
5.5.300.0070.08320.93
5.5.290.0100.08020.88
5.5.280.0100.08320.92
5.5.270.0030.06020.75
5.5.260.0070.06320.80
5.5.250.0070.07720.66
5.5.240.0000.05720.18
5.5.230.0030.08320.15
5.5.220.0070.07720.02
5.5.210.0070.07320.30
5.5.200.0170.07320.28
5.5.190.0100.07720.12
5.5.180.0070.05320.24
5.5.160.0130.07020.12
5.5.150.0130.07320.29
5.5.140.0070.06720.09
5.5.130.0000.05020.25
5.5.120.0000.05320.26
5.5.110.0070.06720.28
5.5.100.0170.06720.14
5.5.90.0100.03320.07
5.5.80.0030.05720.17
5.5.70.0030.07720.07
5.5.60.0130.06720.05
5.5.50.0100.06320.07
5.5.40.0070.05320.15
5.5.30.0130.07020.09
5.5.20.0030.07020.06
5.5.10.0100.07319.96
5.5.00.0070.04720.04
5.4.450.0130.05719.41
5.4.440.0070.04719.54
5.4.430.0070.04719.45
5.4.420.0000.09019.48
5.4.410.0130.07019.38
5.4.400.0130.05719.16
5.4.390.0100.07318.88
5.4.380.0100.06718.85
5.4.370.0100.07319.12
5.4.360.0200.03719.06
5.4.350.0170.04019.03
5.4.340.0000.05019.16
5.4.320.0070.07019.12
5.4.310.0100.06318.87
5.4.300.0030.08018.89
5.4.290.0030.07019.04
5.4.280.0030.08019.14
5.4.270.0100.07719.12
5.4.260.0070.08018.84
5.4.250.0070.05018.94
5.4.240.0070.08019.27
5.4.230.0100.06319.22
5.4.220.0100.07019.09
5.4.210.0100.07319.08
5.4.200.0000.06318.94
5.4.190.0130.05719.08
5.4.180.0070.07719.08
5.4.170.0070.05319.02
5.4.160.0130.07018.83
5.4.150.0070.07719.15
5.4.140.0030.04316.43
5.4.130.0070.07016.29
5.4.120.0200.04016.39
5.4.110.0030.07716.36
5.4.100.0130.07016.34
5.4.90.0100.04316.35
5.4.80.0170.06716.43
5.4.70.0130.06316.49
5.4.60.0070.05016.39
5.4.50.0030.07716.49
5.4.40.0100.05716.29
5.4.30.0130.04316.47
5.4.20.0100.06716.41
5.4.10.0030.07316.47
5.4.00.0100.06715.82

preferences:
56.62 ms | 400 KiB | 5 Q