3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Pizza { public $toppings = array(); public function __toString() { return ''; } } $veggie = new Pizza; $veggie->toppings = array('mushrooms', 'olives', 'onions'); $meatie = new Pizza; $meatie->toppings = array('pepperoni', 'sausage'); var_dump($veggie === $meatie); var_dump($veggie === 'pizza'); var_dump(!$veggie); var_dump('' . $veggie === 'pizza');

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)
8.3.60.0000.01616.50
8.3.50.0150.00516.54
8.3.40.0120.00318.67
8.3.30.0000.01518.68
8.3.20.0000.00718.73
8.3.10.0060.00318.75
8.3.00.0080.00019.13
8.2.180.0090.00616.50
8.2.170.0100.01022.96
8.2.160.0060.00919.01
8.2.150.0050.00324.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00720.73
8.2.110.0060.00320.25
8.2.100.0090.00317.72
8.2.90.0030.00517.88
8.2.80.0060.00318.61
8.2.70.0000.01317.25
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0040.00419.48
8.2.30.0060.00317.55
8.2.20.0050.00617.70
8.2.10.0070.00017.65
8.2.00.0050.00317.54
8.1.280.0150.00625.92
8.1.270.0060.00324.66
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0060.00320.71
8.1.230.0070.00417.77
8.1.220.0030.00617.74
8.1.210.0030.00618.77
8.1.200.0100.00017.48
8.1.190.0040.00417.36
8.1.180.0040.00418.10
8.1.170.0040.00418.90
8.1.160.0000.00718.88
8.1.150.0050.00318.54
8.1.140.0030.00517.43
8.1.130.0000.00719.28
8.1.120.0040.00417.42
8.1.110.0040.00417.34
8.1.100.0000.00817.46
8.1.90.0080.00017.38
8.1.80.0050.00217.47
8.1.70.0070.00017.38
8.1.60.0060.00317.50
8.1.50.0040.00417.43
8.1.40.0030.00617.38
8.1.30.0040.00417.62
8.1.20.0030.00617.67
8.1.10.0070.00017.55
8.1.00.0060.00317.47
8.0.300.0080.00018.77
8.0.290.0000.00716.75
8.0.280.0000.00818.57
8.0.270.0000.00717.13
8.0.260.0030.00316.94
8.0.250.0070.00016.84
8.0.240.0070.00016.94
8.0.230.0070.00016.96
8.0.220.0030.00316.89
8.0.210.0000.00816.85
8.0.200.0060.00016.92
8.0.190.0070.00016.89
8.0.180.0060.00316.81
8.0.170.0000.00816.76
8.0.160.0030.00416.80
8.0.150.0000.00716.72
8.0.140.0040.00416.79
8.0.130.0000.00513.27
8.0.120.0030.00616.79
8.0.110.0040.00416.69
8.0.100.0040.00316.84
8.0.90.0040.00416.71
8.0.80.0100.00716.81
8.0.70.0000.00816.69
8.0.60.0000.00916.68
8.0.50.0030.00616.94
8.0.30.0130.00617.02
8.0.20.0140.00317.09
8.0.10.0000.00817.07
8.0.00.0160.00216.90
7.4.330.0030.00312.93
7.4.320.0070.00016.52
7.4.300.0050.00216.43
7.4.290.0030.00316.48
7.4.280.0070.00016.57
7.4.270.0040.00416.56
7.4.260.0050.00013.21
7.4.250.0040.00416.35
7.4.240.0030.00316.52
7.4.230.0040.00816.59
7.4.220.0120.00916.55
7.4.210.0130.00616.68
7.4.200.0030.00516.58
7.4.190.0040.00416.67
7.4.160.0170.00016.76
7.4.150.0140.00316.42
7.4.140.0080.01116.54
7.4.130.0130.00316.58
7.4.120.0070.01016.27
7.4.110.0140.00316.50
7.4.100.0070.01016.58
7.4.90.0090.00916.47
7.4.80.0080.01119.39
7.4.70.0110.00616.62
7.4.60.0130.00716.64
7.4.50.0040.00416.44
7.4.40.0120.00616.44
7.4.30.0160.00616.62
7.4.00.0000.01514.69
7.3.330.0060.00013.32
7.3.320.0060.00013.31
7.3.310.0000.00716.25
7.3.300.0030.00316.23
7.3.290.0140.00616.33
7.3.280.0050.00916.37
7.3.270.0040.01216.54
7.3.260.0100.00616.27
7.3.250.0100.00616.38
7.3.240.0130.00316.67
7.3.230.0090.00616.46
7.3.210.0150.00316.43
7.3.200.0100.00716.66
7.3.190.0130.00316.54
7.3.180.0090.00616.45
7.3.170.0080.01416.67
7.3.160.0100.01316.41
7.3.120.0040.01115.03
7.3.10.0030.00916.57
7.3.00.0040.00716.19
7.2.330.0180.00616.78
7.2.320.0130.01016.75
7.2.310.0160.00616.41
7.2.300.0100.01316.71
7.2.290.0060.01216.60
7.2.130.0100.00616.76
7.2.120.0040.00816.44
7.2.110.0030.00616.70
7.2.100.0080.00416.53
7.2.90.0100.00816.49
7.2.80.0190.00316.88
7.2.70.0070.01116.55
7.2.60.0110.01416.33
7.2.50.0090.01216.69
7.2.40.0150.00616.91
7.2.30.0070.00716.26
7.2.20.0000.01116.55
7.2.10.0100.00316.72
7.2.00.0040.00817.86
7.1.250.0000.01215.53
7.1.100.0170.00718.34
7.1.70.0030.00716.97
7.1.60.0030.02019.30
7.1.50.0150.00917.02
7.1.00.0030.03322.36
7.0.200.0120.00316.76
7.0.140.0000.07322.09
7.0.120.0030.05722.06
7.0.60.0070.08719.95
7.0.50.0100.07717.91
7.0.40.0030.04320.13
7.0.30.0230.08320.20
7.0.20.0230.08020.06
7.0.10.0070.06020.23
7.0.00.0070.04320.18
5.6.210.0170.07320.73
5.6.200.0130.07018.24
5.6.190.0400.03020.33
5.6.180.0370.07320.48
5.6.170.0200.07320.62
5.6.160.0070.06720.55
5.6.150.0170.07018.18
5.6.140.0030.08318.21
5.6.130.0030.04318.18
5.6.120.0070.08320.92
5.6.110.0070.07721.00
5.6.100.0100.07720.96
5.6.90.0100.06020.99
5.6.80.0170.06720.38
5.5.350.0300.07320.50
5.5.340.0130.04018.02
5.5.330.0200.04320.58
5.5.320.0200.04020.25
5.5.310.0170.04020.29
5.5.300.0030.06017.97
5.5.290.0030.06317.98
5.5.280.0070.04020.88
5.5.270.0070.04020.77
5.5.260.0100.06320.77
5.5.250.0100.08020.78
5.5.240.0030.07720.23
5.4.450.0370.05019.34
5.4.440.0570.03719.46
5.4.430.0570.04019.42
5.4.420.0430.03719.45
5.4.410.0230.04019.39
5.4.400.0630.03018.97
5.4.390.0200.03318.94
5.4.380.0830.03319.13
5.4.370.0730.03719.19
5.4.360.0630.04319.09
5.4.350.0430.04019.13
5.4.340.0970.02718.96
5.4.320.0400.04719.13
5.4.310.0530.04719.06
5.4.300.0670.03719.12
5.4.290.0770.03318.98
5.4.280.0370.04718.84
5.4.270.0430.04019.06
5.4.260.0430.04719.16
5.4.250.0500.04019.21
5.4.240.0630.04318.84
5.4.230.0670.04318.93
5.4.220.0700.04718.96
5.4.210.0770.04018.95
5.4.200.0700.03719.30
5.4.190.0370.04019.21
5.4.180.0600.04319.20
5.4.170.0730.03719.04
5.4.160.0270.03319.02
5.4.150.0770.04319.10
5.4.140.0400.04316.26
5.4.130.0470.04016.34
5.4.120.0770.04016.30
5.4.110.0500.04016.51
5.4.100.0670.03316.45
5.4.90.0300.02316.38
5.4.80.0600.04016.52
5.4.70.0400.02716.32
5.4.60.0670.03716.56
5.4.50.0400.04716.48
5.4.40.0370.03016.16
5.4.30.0370.03016.52
5.4.20.0400.03316.34
5.4.10.0700.03716.48
5.4.00.0700.03016.01
5.3.290.0700.03716.01
5.3.280.0400.03716.01
5.3.270.0230.04316.01
5.3.260.0500.04016.01
5.3.250.0300.04016.01
5.3.240.0430.04316.01
5.3.230.0330.03316.01
5.3.220.0470.03716.01
5.3.210.0300.04016.01
5.3.200.0570.03716.01
5.3.190.0700.03316.01
5.3.180.0700.02716.01
5.3.170.0770.02716.01
5.3.160.0670.03716.01
5.3.150.0930.03316.01
5.3.140.0670.03016.01
5.3.130.0600.03716.01
5.3.120.0770.02716.01
5.3.110.0730.03716.01
5.3.100.0570.03316.01
5.3.90.0400.04016.01
5.3.80.0500.04016.01
5.3.70.0700.03016.01
5.3.60.0800.03716.01
5.3.50.0600.03716.01
5.3.40.0430.04016.01
5.3.30.0630.04316.01
5.3.20.0670.03716.01
5.3.10.0500.04016.01
5.3.00.0500.04316.01
5.2.170.0330.03716.01
5.2.160.0630.03016.01
5.2.150.0300.04016.01
5.2.140.0200.03316.01
5.2.130.0500.03016.01
5.2.120.0500.03016.01
5.2.110.0230.03316.01
5.2.100.0270.03016.01
5.2.90.0470.03016.01
5.2.80.0630.02016.01
5.2.70.0700.03016.01
5.2.60.0600.03016.01
5.2.50.0570.03016.01
5.2.40.0430.02716.01
5.2.30.0530.03316.01
5.2.20.0370.03716.01
5.2.10.0470.02316.01
5.2.00.0500.03016.01
5.1.60.0230.01716.01
5.1.50.0400.03316.01
5.1.40.0330.03016.01
5.1.30.0400.03016.01
5.1.20.0470.02716.01
5.1.10.0500.03016.01
5.1.00.0130.02716.01
5.0.50.0170.01716.01
5.0.40.0070.02716.01
5.0.30.0200.03316.01
5.0.20.0200.02016.01
5.0.10.0100.01716.01
5.0.00.0230.03016.01
4.4.90.0330.01016.01
4.4.80.0030.01716.01
4.4.70.0130.01316.01
4.4.60.0100.01316.01
4.4.50.0130.01716.01
4.4.40.0070.02316.01
4.4.30.0370.01716.01
4.4.20.0230.01316.01
4.4.10.0370.01716.01
4.4.00.0170.02016.01
4.3.110.0130.01316.01
4.3.100.0100.01716.01
4.3.90.0170.01716.01
4.3.80.0270.02316.01
4.3.70.0270.02016.01
4.3.60.0170.02016.01
4.3.50.0130.01716.01
4.3.40.0230.02016.01
4.3.30.0000.02016.01
4.3.20.0130.01316.01
4.3.10.0130.01716.01
4.3.00.0070.01716.01

preferences:
38.65 ms | 401 KiB | 5 Q