3v4l.org

run code in 300+ PHP versions simultaneously
<?php function VS($x, $y) { var_dump($x === $y); if ($x !== $y) { echo "Failed: $y\n"; echo "Got: $x\n"; var_dump(debug_backtrace()); } } function VERIFY($x) { VS($x != false, true); } ////////////////////////////////////////////////////////////////////// VERIFY(!is_object(null)); VERIFY(!is_object(123)); VERIFY(!is_object("test")); VERIFY(!is_object(array(123))); VERIFY(is_object(new stdclass)); { $v = unserialize("O:8:\"stdClass\":1:{s:4:\"name\";s:5:\"value\";}"); VERIFY(is_object($v)); } { $v = unserialize("O:8:\"stdClass\":1:{s:7:\"\0*\0name\";s:5:\"value\";}"); VERIFY(is_object($v)); }

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)
8.3.60.0070.00718.40
8.3.50.0140.00722.05
8.3.40.0110.00418.79
8.3.30.0110.00319.10
8.3.20.0040.00420.37
8.3.10.0080.00020.40
8.3.00.0000.01017.63
8.2.180.0170.00016.63
8.2.170.0120.00922.96
8.2.160.0140.00720.40
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0070.00026.16
8.2.120.0040.00422.23
8.2.110.0060.00320.84
8.2.100.0040.00717.78
8.2.90.0080.00018.03
8.2.80.0060.00317.97
8.2.70.0050.00317.50
8.2.60.0030.00718.05
8.2.50.0030.00618.07
8.2.40.0060.00618.16
8.2.30.0000.00819.45
8.2.20.0030.00617.79
8.2.10.0000.00818.22
8.2.00.0000.00717.71
8.1.280.0070.00725.92
8.1.270.0040.00423.86
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0060.00322.61
8.1.230.0000.01120.85
8.1.220.0000.00817.74
8.1.210.0000.00918.97
8.1.200.0060.00317.23
8.1.190.0080.00017.23
8.1.180.0050.00518.10
8.1.170.0030.00518.71
8.1.160.0040.00422.09
8.1.150.0000.00718.86
8.1.140.0030.00617.42
8.1.130.0070.00017.87
8.1.120.0040.00417.44
8.1.110.0070.00017.48
8.1.100.0030.00417.55
8.1.90.0040.00417.48
8.1.80.0040.00417.53
8.1.70.0000.00817.46
8.1.60.0030.00617.60
8.1.50.0040.00417.46
8.1.40.0040.00417.56
8.1.30.0000.00817.68
8.1.20.0000.00717.69
8.1.10.0040.00417.63
8.1.00.0000.00717.46
8.0.300.0070.00020.20
8.0.290.0000.00716.88
8.0.280.0030.00318.49
8.0.270.0000.00717.29
8.0.260.0000.00617.31
8.0.250.0030.00316.96
8.0.240.0070.00317.16
8.0.230.0000.00716.96
8.0.220.0000.00817.06
8.0.210.0000.00716.95
8.0.200.0000.00616.98
8.0.190.0050.00317.05
8.0.180.0050.00217.06
8.0.170.0040.00416.98
8.0.160.0000.00717.09
8.0.150.0040.00416.99
8.0.140.0040.00416.93
8.0.130.0000.00713.36
8.0.120.0030.00616.92
8.0.110.0050.00316.89
8.0.100.0000.00817.02
8.0.90.0070.00016.96
8.0.80.0070.01416.98
8.0.70.0040.00416.88
8.0.60.0040.00417.07
8.0.50.0080.00016.90
8.0.30.0120.00617.31
8.0.20.0150.00817.40
8.0.10.0050.00216.97
8.0.00.0050.01316.91
7.4.330.0050.00015.00
7.4.320.0000.00616.54
7.4.300.0040.00416.57
7.4.290.0000.00716.61
7.4.280.0090.00016.54
7.4.270.0000.00716.58
7.4.260.0000.00716.46
7.4.250.0040.00416.65
7.4.240.0040.00516.51
7.4.230.0040.00416.48
7.4.220.0070.01116.58
7.4.210.0070.00716.68
7.4.200.0000.00716.36
7.4.160.0070.01016.81
7.4.150.0070.01117.40
7.4.140.0120.00517.86
7.4.130.0130.00716.59
7.4.120.0150.00416.67
7.4.110.0090.01216.71
7.4.100.0040.02116.70
7.4.90.0120.00616.48
7.4.80.0120.00619.39
7.4.70.0090.00916.71
7.4.60.0090.00616.49
7.4.50.0040.00416.49
7.4.40.0120.00416.46
7.4.30.0120.00916.64
7.4.00.0090.00815.16
7.3.330.0000.00513.24
7.3.320.0000.00713.48
7.3.310.0070.00016.27
7.3.300.0030.00316.38
7.3.290.0110.00316.33
7.3.280.0100.00816.41
7.3.270.0110.00717.40
7.3.260.0040.01416.57
7.3.250.0150.00516.54
7.3.240.0080.01516.38
7.3.230.0120.00416.61
7.3.210.0070.01016.64
7.3.200.0100.00719.39
7.3.190.0140.00316.33
7.3.180.0120.00316.16
7.3.170.0030.01316.39
7.3.160.0030.01316.63
7.3.120.0030.01414.89
7.3.110.0140.00414.74
7.3.100.0070.00414.92
7.3.90.0090.00914.54
7.3.80.0080.00615.04
7.3.70.0060.00314.87
7.3.60.0030.01014.45
7.3.50.0050.00814.95
7.3.40.0110.00714.77
7.3.30.0060.00914.95
7.3.20.0110.00416.81
7.3.10.0090.00616.54
7.3.00.0000.01116.78
7.2.330.0090.00916.45
7.2.320.0040.01216.62
7.2.310.0140.00516.58
7.2.300.0120.00916.74
7.2.290.0070.01016.87
7.2.250.0100.00615.04
7.2.240.0100.00715.04
7.2.230.0100.01015.21
7.2.220.0070.00315.08
7.2.210.0040.01114.74
7.2.200.0030.01015.10
7.2.190.0030.01314.97
7.2.180.0070.01315.05
7.2.170.0060.00914.88
7.2.60.0080.00616.99
7.2.00.0100.01519.38
7.1.330.0040.01115.54
7.1.320.0000.01415.71
7.1.310.0100.00615.95
7.1.300.0130.00315.71
7.1.290.0060.00915.81
7.1.280.0090.00615.41
7.1.270.0000.01615.43
7.1.260.0030.01015.60
7.1.200.0080.00015.98
7.1.100.0000.01118.22
7.1.70.0070.00317.32
7.1.60.0000.01419.61
7.1.50.0300.01034.86
7.1.00.0070.07322.37
7.0.200.0000.00916.68
7.0.140.0000.07722.10
7.0.100.0130.07319.98
7.0.90.0100.04019.89
7.0.80.0130.07020.05
7.0.70.0430.06020.00
7.0.60.0400.08019.81
7.0.50.0500.08020.26
7.0.40.0100.07320.05
7.0.30.0100.07720.07
7.0.20.0030.09020.12
7.0.10.0130.07020.07
7.0.00.0070.06020.07
5.6.280.0070.06721.05
5.6.250.0170.06720.50
5.6.240.0030.08320.68
5.6.230.0070.06020.57
5.6.220.0070.04720.59
5.6.210.0030.08320.77
5.6.200.0070.04721.04
5.6.190.0130.07721.11
5.6.180.0070.07721.17
5.6.170.0170.06721.10
5.6.160.0100.08321.01
5.6.150.0170.07321.08
5.6.140.0100.07721.16
5.6.130.0070.08321.08
5.6.120.0170.07021.10
5.6.110.0070.07321.01
5.6.100.0030.04320.92
5.6.90.0070.08021.06
5.6.80.0100.06020.39
5.6.70.0100.08020.51
5.6.60.0100.07720.41
5.6.50.0070.07320.34
5.6.40.0070.05320.52
5.6.30.0170.06720.37
5.6.20.0100.06720.36
5.6.10.0130.07720.36
5.6.00.0070.08020.38
5.5.380.0130.07320.37
5.5.370.0070.07020.36
5.5.360.0070.08320.35
5.5.350.0070.07720.35
5.5.340.0100.08320.86
5.5.330.0130.07320.91
5.5.320.0030.06320.83
5.5.310.0100.04720.83
5.5.300.0130.07720.86
5.5.290.0100.08720.87
5.5.280.0100.08020.83
5.5.270.0030.08320.80
5.5.260.0130.06320.78
5.5.250.0030.05020.66
5.5.240.0070.07320.30
5.5.230.0030.04720.26
5.5.220.0070.06020.29
5.5.210.0100.06020.28
5.5.200.0170.06720.20
5.5.190.0130.07020.25
5.5.180.0070.07020.10
5.5.160.0030.08020.22
5.5.150.0100.06720.11
5.5.140.0000.07020.14
5.5.130.0030.08720.16
5.5.120.0070.07720.17
5.5.110.0070.06720.21
5.5.100.0100.07720.11
5.5.90.0070.03720.04
5.5.80.0100.07020.09
5.5.70.0100.07319.96
5.5.60.0030.08319.96
5.5.50.0170.07020.14
5.5.40.0030.05720.10
5.5.30.0070.07320.02
5.5.20.0100.07320.05
5.5.10.0070.04320.03
5.5.00.0070.08320.09
5.4.450.0100.07719.18
5.4.440.0100.06019.24
5.4.430.0030.06319.54
5.4.420.0070.05019.27
5.4.410.0070.07719.36
5.4.400.0070.07319.16
5.4.390.0070.06319.13
5.4.380.0070.03719.05
5.4.370.0070.07318.91
5.4.360.0030.08318.85
5.4.350.0130.06718.95
5.4.340.0100.06719.13
5.4.320.0070.08019.23
5.4.310.0130.03319.12
5.4.300.0030.05018.87
5.4.290.0070.03719.03
5.4.280.0070.04719.23
5.4.270.0000.05019.07
5.4.260.0070.04019.09
5.4.250.0100.07718.87
5.4.240.0030.07719.04
5.4.230.0030.06319.04
5.4.220.0100.07319.13
5.4.210.0130.07019.13
5.4.200.0170.07718.91
5.4.190.0000.08719.15
5.4.180.0100.06718.89
5.4.170.0100.08019.02
5.4.160.0070.05018.93
5.4.150.0070.07719.12
5.4.140.0130.06716.30
5.4.130.0030.06016.42
5.4.120.0000.06016.39
5.4.110.0130.07016.55
5.4.100.0100.05016.50
5.4.90.0070.04716.48
5.4.80.0030.05016.43
5.4.70.0070.07316.43
5.4.60.0070.06016.41
5.4.50.0030.06716.35
5.4.40.0070.04016.49
5.4.30.0070.06716.34
5.4.20.0130.06716.43
5.4.10.0070.07316.47
5.4.00.0100.03715.72
5.3.290.0000.06314.79
5.3.280.0000.08314.73
5.3.270.0030.08014.59
5.3.260.0130.06014.61
5.3.250.0100.04314.56
5.3.240.0070.07314.60
5.3.230.0000.07714.62
5.3.220.0100.04714.63
5.3.210.0070.07314.63
5.3.200.0100.06714.63
5.3.190.0070.08014.68
5.3.180.0100.07014.52
5.3.170.0000.07314.60
5.3.160.0000.08014.59
5.3.150.0070.06014.52
5.3.140.0030.08014.64
5.3.130.0170.07014.52
5.3.120.0030.07714.60
5.3.110.0030.06314.58
5.3.100.0200.05314.18
5.3.90.0030.04014.07
5.3.80.0130.04013.92
5.3.70.0070.03314.00
5.3.60.0100.04014.09
5.3.50.0100.06713.98
5.3.40.0100.04314.04
5.3.30.0000.07714.02
5.3.20.0070.07013.58
5.3.10.0100.03313.68
5.3.00.0030.07313.75
5.2.170.0000.06311.16
5.2.160.0030.05011.28
5.2.150.0000.04311.29
5.2.140.0030.05711.13
5.2.130.0100.06011.11
5.2.120.0070.05011.00
5.2.110.0100.05311.22
5.2.100.0070.05711.09
5.2.90.0030.02711.16
5.2.80.0030.06711.03
5.2.70.0030.05711.11
5.2.60.0000.06010.96
5.2.50.0130.05011.09
5.2.40.0000.04011.05
5.2.30.0030.06011.11
5.2.20.0070.05710.88
5.2.10.0100.06010.74
5.2.00.0000.03010.74
5.1.60.0070.06710.08
5.1.50.0000.0509.84
5.1.40.0170.02310.07
5.1.30.0070.05310.36
5.1.20.0070.05310.27
5.1.10.0070.02710.07
5.1.00.0030.03710.14
5.0.50.0030.0378.39
5.0.40.0070.0238.41
5.0.30.0070.0608.23
5.0.20.0030.0378.33
5.0.10.0000.0478.06
5.0.00.0030.0638.27
4.4.90.0030.0338.06
4.4.80.0000.0278.06
4.4.70.0000.0378.06
4.4.60.0000.0308.06
4.4.50.0000.0338.06
4.4.40.0000.0538.06
4.4.30.0030.0178.06
4.4.20.0030.0308.06
4.4.10.0000.0408.06
4.4.00.0000.0478.06
4.3.110.0000.0308.06
4.3.100.0000.0338.06
4.3.90.0000.0308.06
4.3.80.0070.0438.06
4.3.70.0030.0378.06
4.3.60.0000.0378.06
4.3.50.0000.0208.06
4.3.40.0100.0478.06
4.3.30.0000.0378.06
4.3.20.0000.0208.06
4.3.10.0030.0178.06
4.3.00.0030.0238.06

preferences:
41.98 ms | 401 KiB | 5 Q