3v4l.org

run code in 300+ PHP versions simultaneously
<?php class boolean { } $a = false; $b = new boolean(); var_dump(\is_object($a) ? \get_class($a) : \gettype($a)); var_dump(\is_object($b) ? \get_class($b) : \gettype($b));

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)
8.3.70.0120.00316.38
8.3.60.0120.00318.43
8.3.50.0110.00417.98
8.3.40.0060.00918.77
8.3.30.0080.00818.60
8.3.20.0040.00421.91
8.3.10.0040.00421.87
8.3.00.0050.00323.65
8.2.190.0110.00716.63
8.2.180.0160.00016.46
8.2.170.0100.00322.96
8.2.160.0100.00322.96
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0060.00321.04
8.2.120.0020.00526.35
8.2.110.0100.00021.10
8.2.100.0040.00717.78
8.2.90.0000.00817.72
8.2.80.0040.00418.09
8.2.70.0050.00317.80
8.2.60.0030.00617.80
8.2.50.0090.00018.10
8.2.40.0060.00319.23
8.2.30.0000.00719.05
8.2.20.0030.00518.05
8.2.10.0000.00818.01
8.2.00.0040.00417.99
8.1.280.0200.00025.92
8.1.270.0080.00023.95
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0060.00324.02
8.1.230.0000.01221.10
8.1.220.0030.00617.77
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0000.00817.23
8.1.180.0080.00018.10
8.1.170.0040.00418.50
8.1.160.0000.00718.84
8.1.150.0000.00718.95
8.1.140.0000.00717.70
8.1.130.0040.00419.05
8.1.120.0000.00717.35
8.1.110.0000.00717.36
8.1.100.0000.00717.47
8.1.90.0030.00317.44
8.1.80.0080.00017.46
8.1.70.0000.00717.44
8.1.60.0090.00317.61
8.1.50.0040.00417.41
8.1.40.0040.00417.57
8.1.30.0000.00817.47
8.1.20.0000.00717.68
8.1.10.0040.00417.62
8.1.00.0070.00417.53
8.0.300.0040.00419.86
8.0.290.0080.00016.60
8.0.280.0000.00718.38
8.0.270.0000.00816.70
8.0.260.0060.00017.26
8.0.250.0000.01016.95
8.0.240.0040.00416.90
8.0.230.0060.00316.85
8.0.220.0000.00816.86
8.0.210.0030.00316.84
8.0.200.0070.00016.88
8.0.190.0030.00316.89
8.0.180.0070.00016.90
8.0.170.0040.00416.80
8.0.160.0060.00316.93
8.0.150.0000.00716.82
8.0.140.0030.00516.85
8.0.130.0030.00313.35
8.0.120.0040.00416.87
8.0.110.0000.00816.80
8.0.100.0000.00716.70
8.0.90.0080.00016.88
8.0.80.0060.00916.89
8.0.70.0000.00716.92
8.0.60.0050.00216.74
8.0.50.0000.00716.93
8.0.30.0130.00616.87
8.0.20.0080.01117.40
8.0.10.0040.00416.94
8.0.00.0120.00416.64
7.4.330.0030.00315.55
7.4.320.0000.00716.47
7.4.300.0040.00416.48
7.4.290.0030.00316.63
7.4.280.0050.00216.46
7.4.270.0000.00716.42
7.4.260.0120.00016.62
7.4.250.0070.00016.45
7.4.240.0040.00416.52
7.4.230.0000.00716.40
7.4.220.0030.00516.43
7.4.210.0120.00716.60
7.4.200.0000.00716.43
7.4.160.0070.00916.38
7.4.140.0100.01017.86
7.4.130.0070.01116.43
7.4.120.0090.00716.42
7.4.110.0090.00916.55
7.4.100.0160.00016.45
7.4.90.0120.00616.53
7.4.80.0060.01219.39
7.4.70.0080.00816.45
7.4.60.0090.00616.45
7.4.50.0070.01016.37
7.4.40.0070.01016.56
7.4.00.0120.00314.71
7.3.330.0090.00013.29
7.3.320.0050.00013.30
7.3.310.0000.00716.20
7.3.300.0000.00716.31
7.3.290.0020.00516.34
7.3.280.0050.01116.31
7.3.260.0140.00316.35
7.3.240.0070.00916.26
7.3.230.0140.00416.64
7.3.210.0130.01016.30
7.3.200.0100.00616.50
7.3.190.0120.00316.43
7.3.180.0130.00316.37
7.3.170.0150.01216.50
7.3.160.0100.00616.38
7.3.10.0080.00716.55
7.3.00.0030.01216.42
7.2.330.0140.00716.55
7.2.320.0060.01216.78
7.2.310.0180.00616.63
7.2.300.0090.00916.71
7.2.290.0110.01316.46
7.2.130.0090.00616.76
7.2.120.0030.00716.82
7.2.110.0080.00616.82
7.2.100.0100.00516.79
7.2.90.0040.01016.99
7.2.80.0030.00616.98
7.2.70.0050.01016.92
7.2.60.0110.00716.88
7.2.50.0040.00816.94
7.2.40.1000.00917.46
7.2.30.0900.01117.48
7.2.20.0860.01017.45
7.2.10.0750.00917.46
7.2.00.0790.00717.53
7.1.250.0030.01015.76
7.1.240.0070.01115.88
7.1.230.0100.00315.55
7.1.220.0080.00615.66
7.1.210.0000.00915.73
7.1.200.0100.00615.81
7.1.190.0060.00615.71
7.1.180.0060.00615.79
7.1.170.0060.00315.86
7.1.160.1310.01116.64
7.1.150.1150.01116.56
7.1.140.0940.01116.51
7.1.130.1080.01016.41
7.1.120.0920.01016.46
7.1.110.0810.00716.24
7.1.100.0840.00916.09
7.1.90.1610.01315.99
7.1.80.1410.01016.12
7.1.70.1650.01115.36
7.1.60.1480.01028.75
7.1.50.1660.01228.58
7.1.40.1830.01028.28
7.1.30.2240.01228.42
7.1.20.1820.01328.48
7.1.10.2040.00814.90
7.1.00.1380.01115.01
7.0.330.0030.00915.29
7.0.320.0040.01115.21
7.0.310.0060.00615.35
7.0.300.0120.00615.59
7.0.290.0370.00815.87
7.0.280.0060.00915.60
7.0.270.0360.00816.07
7.0.260.0370.00915.95
7.0.250.0520.01215.68
7.0.240.0390.00815.64
7.0.230.0330.01315.76
7.0.220.0390.00415.70
7.0.210.0340.00715.11
7.0.200.0360.00915.17
7.0.190.0560.00615.24
7.0.180.0410.00614.93
7.0.170.0390.00814.85
7.0.160.0220.01114.87
7.0.150.0300.00615.00
7.0.140.0290.00614.86
7.0.130.0440.00814.95
7.0.120.0290.00715.14
7.0.110.0340.00814.94
7.0.100.0290.00614.75
7.0.90.0340.01214.91
7.0.80.0290.01314.72
7.0.70.0490.00714.72
7.0.60.0320.01214.87
7.0.50.0260.01015.03
7.0.40.0300.00514.16
7.0.30.0320.00714.21
7.0.20.0290.00713.95
7.0.10.0320.01113.97
7.0.00.0530.01113.86
5.6.380.0070.00714.19
5.6.370.0040.01114.28
5.6.360.0030.01314.47
5.6.350.0090.00314.66
5.6.340.0100.00714.09
5.6.330.0080.00814.36
5.6.320.0000.00914.31
5.6.310.0080.00414.14
5.6.300.0120.04819.17
5.6.290.0140.04519.13
5.6.280.0150.05019.26
5.6.270.0150.05119.18
5.6.260.0150.04519.29
5.6.250.0130.04719.30
5.6.240.0160.04519.11
5.6.230.0170.04519.25
5.6.220.0140.05219.25
5.6.210.0170.04219.23
5.6.200.0140.04619.18
5.6.190.0130.04919.20
5.6.180.0170.04519.08
5.6.170.0140.05019.17
5.6.160.0170.04819.08
5.6.150.0170.04919.20
5.6.140.0170.04619.13
5.6.130.0130.04619.12
5.6.120.0150.04819.17
5.6.110.0160.04619.17
5.6.100.0120.05019.12
5.6.90.0180.04519.17
5.6.80.0170.04718.69
5.6.70.0110.04418.60
5.6.60.0120.04818.72
5.6.50.0130.04318.68
5.6.40.0140.04418.75
5.6.30.0150.04818.62
5.6.20.0140.04518.75
5.6.10.0140.04518.68
5.6.00.0130.04318.58
5.5.380.0130.04114.31
5.5.370.0120.02814.31
5.5.360.0080.03314.32
5.5.350.0110.03014.21
5.5.340.0070.03314.48
5.5.330.0120.02814.58
5.5.320.0100.03114.63
5.5.310.0110.03314.58
5.5.300.0080.03314.48
5.5.290.0090.03214.37
5.5.280.0120.02914.53
5.5.270.0100.04414.50
5.5.260.0140.02614.51
5.5.250.0140.03014.29
5.5.240.0110.03014.20
5.5.230.0130.03014.04
5.5.220.0120.03014.18
5.5.210.0100.02714.13
5.5.200.0040.03214.07
5.5.190.0070.03114.19
5.5.180.0070.03214.27
5.5.170.0080.00310.87
5.5.160.0090.02914.14
5.5.150.0120.03214.11
5.5.140.0080.02914.23
5.5.130.0100.03214.24
5.5.120.0070.03114.10
5.5.110.0090.03114.13
5.5.100.0070.03114.22
5.5.90.0090.02814.03
5.5.80.0070.03214.24
5.5.70.0090.02813.79
5.5.60.0090.02714.03
5.5.50.0090.02914.10
5.5.40.0090.03414.13
5.5.30.0120.02714.11
5.5.20.0120.03814.00
5.5.10.0090.02813.90
5.5.00.0080.03014.14
5.4.450.0080.03215.10
5.4.440.0110.03315.04
5.4.430.0070.04415.01
5.4.420.0110.02815.06
5.4.410.0110.02815.09
5.4.400.0120.02814.94
5.4.390.0110.03014.95
5.4.380.0090.03014.75
5.4.370.0100.02914.99
5.4.360.0080.03214.93
5.4.350.0110.03915.01
5.4.340.0090.03015.01
5.4.330.0060.00010.63
5.4.320.0100.02714.76
5.4.310.0110.02614.80
5.4.300.0070.03014.93
5.4.290.0120.02714.95
5.4.280.0120.02814.90
5.4.270.0140.02614.94
5.4.260.0120.02614.90
5.4.250.0090.03014.90
5.4.240.0110.02714.85
5.4.230.0070.03014.81
5.4.220.0070.03215.02
5.4.210.0080.03514.74
5.4.200.0110.02615.03
5.4.190.0110.03515.11
5.4.180.0140.03414.86
5.4.170.0120.02614.76
5.4.160.0120.02614.79
5.4.150.0080.03214.94
5.4.140.0080.02813.67
5.4.130.0080.02913.86
5.4.120.0100.02713.71
5.4.110.0120.03513.69
5.4.100.0100.02713.78
5.4.90.0120.02613.60
5.4.80.0130.02313.91
5.4.70.0130.02513.89
5.4.60.0060.03013.72
5.4.50.0070.03013.81
5.4.40.0130.03113.88
5.4.30.0090.03213.71
5.4.20.0120.02413.68
5.4.10.0100.02613.82
5.4.00.0120.03013.29
5.3.290.0070.03112.76
5.3.280.0060.03012.72
5.3.270.0110.02712.65
5.3.260.0100.02612.65
5.3.250.0060.03012.72
5.3.240.0090.02812.68
5.3.230.0080.03012.69
5.3.220.0070.03012.52
5.3.210.0090.03012.56
5.3.200.0130.02912.54
5.3.190.0090.02812.50
5.3.180.0110.02712.70
5.3.170.0120.02612.60
5.3.160.0090.02712.57
5.3.150.0090.02712.58
5.3.140.0140.03012.58
5.3.130.0120.03412.67
5.3.120.0100.03012.68
5.3.110.0070.03212.33
5.3.100.0070.02812.30
5.3.90.0140.02412.20
5.3.80.0080.03312.29
5.3.70.0060.03112.24
5.3.60.0070.03412.27
5.3.50.0110.02612.29
5.3.40.0070.03112.25
5.3.30.0040.03212.18
5.3.20.0080.02812.13
5.3.10.0090.02911.88
5.3.00.0080.03812.09
5.2.170.0050.02710.84
5.2.160.0080.02310.63
5.2.150.0070.02110.75
5.2.140.0090.02310.72
5.2.130.0070.02310.82
5.2.120.0100.01910.73
5.2.110.0050.02610.82
5.2.100.0070.02210.76
5.2.90.0090.02110.82
5.2.80.0060.02210.76
5.2.70.0050.02610.82
5.2.60.0060.02410.76
5.2.50.0080.02310.73
5.2.40.0090.01910.73
5.2.30.0090.02010.54
5.2.20.0070.02010.71
5.2.10.0080.02110.70
5.2.00.0070.02110.57
5.1.60.0080.01810.06
5.1.50.0060.02010.23
5.1.40.0060.02010.26
5.1.30.0060.01910.40
5.1.20.0050.02110.40
5.1.10.0060.02010.16
5.1.00.0100.01610.29
5.0.50.0050.0179.39
5.0.40.0070.0159.37
5.0.30.0040.0229.37
5.0.20.0060.0189.37
5.0.10.0080.0139.37
5.0.00.0060.0219.37
4.4.90.0060.0129.37
4.4.80.0050.0129.37
4.4.70.0040.0129.37
4.4.60.0020.0159.37
4.4.50.0030.0149.37
4.4.40.0070.0179.37
4.4.30.0020.0139.37
4.4.20.0020.0159.37
4.4.10.0050.0129.37
4.4.00.0030.0199.37
4.3.110.0060.0119.37
4.3.100.0060.0119.37
4.3.90.0030.0129.37
4.3.80.0050.0189.37
4.3.70.0060.0099.37
4.3.60.0050.0119.37
4.3.50.0050.0129.37
4.3.40.0050.0199.37
4.3.30.0050.0169.37
4.3.20.0040.0129.37
4.3.10.0040.0129.37
4.3.00.0020.0149.37

preferences:
48.65 ms | 401 KiB | 5 Q