3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = new stdClass; $start = microtime(true); for ($iter = 1e5; $iter--; ) { $result = $var === (object) $var; } $castTime = microtime(true) - $start; $start = microtime(true); for ($iter = 1e5; $iter--; ) { $result = is_object($var); } $checkTime = microtime(true) - $start; echo "Cast time:", sprintf("%0.3f ms", $castTime * 1e3), "<br>", PHP_EOL; echo "Check time:", sprintf("%0.3f ms", $checkTime * 1e3), PHP_EOL;

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)
7.4.10.0000.02016.46
7.4.00.0070.01716.53
7.3.130.0000.02416.24
7.3.120.0060.01616.17
7.3.110.0070.01316.21
7.3.100.0000.01516.61
7.3.90.0130.00616.39
7.3.80.0000.01416.24
7.3.70.0070.01416.26
7.3.60.0040.01516.24
7.3.50.0060.01316.40
7.3.40.0070.01416.43
7.3.30.0060.01216.38
7.3.20.0040.01518.13
7.3.10.0090.00917.98
7.3.00.0040.01518.04
7.2.260.0070.02016.39
7.2.250.0130.01316.72
7.2.240.0030.01316.70
7.2.230.0030.01316.58
7.2.220.0040.01916.41
7.2.210.0090.00616.36
7.2.200.0060.01516.57
7.2.190.0030.01716.53
7.2.180.0070.01616.56
7.2.170.0100.01016.60
7.2.160.0030.01716.19
7.2.150.0060.00918.29
7.2.140.0000.01418.35
7.2.130.0070.01118.36
7.2.120.0030.01218.23
7.2.110.0060.01018.31
7.2.100.0030.01618.39
7.2.90.0070.01018.41
7.2.80.0070.01418.30
7.2.70.0130.00918.47
7.2.60.0100.01018.29
7.2.50.0030.01818.18
7.2.40.0030.01718.57
7.2.30.0150.00318.37
7.2.20.0040.01518.29
7.2.10.0100.00718.30
7.2.00.0070.01518.31
7.1.330.0120.01617.28
7.1.320.0060.02217.45
7.1.310.0000.02617.18
7.1.300.0070.02017.21
7.1.290.0000.02517.26
7.1.280.0120.01517.34
7.1.270.0060.01917.36
7.1.260.0030.02117.43
7.1.250.0030.02117.16
7.1.240.0130.01017.20
7.1.230.0030.02017.36
7.1.220.0070.02017.33
7.1.210.0060.01917.21
7.1.200.0030.01717.30
7.1.190.0060.01917.23
7.1.180.0070.02017.35
7.1.170.0030.02317.21
7.1.160.0070.02117.27
7.1.150.0040.01817.27
7.1.140.0040.01917.22
7.1.130.0030.02817.21
7.1.120.0100.01617.36
7.1.110.0040.02117.18
7.1.100.0060.01817.28
7.1.90.0030.02517.29
7.1.80.0070.02017.37
7.1.70.0060.01117.13
7.1.60.0070.02318.25
7.1.50.0020.02516.91
7.1.40.0040.01917.16
7.1.30.0100.01617.34
7.1.20.0030.02417.28
7.1.10.0030.02017.41
7.1.00.0020.03519.88
7.0.330.0030.01617.06
7.0.320.0070.01717.07
7.0.310.0030.02417.00
7.0.300.0060.01516.91
7.0.290.0030.03116.82
7.0.280.0030.02317.05
7.0.270.0030.02217.04
7.0.260.0070.01517.08
7.0.250.0070.01817.28
7.0.240.0030.01717.06
7.0.230.0040.01816.95
7.0.220.0060.01517.15
7.0.210.0060.01817.00
7.0.200.0020.01916.82
7.0.190.0070.01816.91
7.0.180.0060.01617.04
7.0.170.0130.00917.05
7.0.160.0030.02016.99
7.0.150.0100.02317.09
7.0.140.0070.04919.58
7.0.130.0030.01617.07
7.0.120.0050.04819.49
7.0.110.0040.01917.08
7.0.100.0060.01816.92
7.0.90.0040.02117.14
7.0.80.0100.01416.83
7.0.70.0000.02117.06
7.0.60.0130.05218.39
7.0.50.0080.05317.53
7.0.40.0050.05216.34
7.0.30.0070.05216.33
7.0.20.0070.05116.35
7.0.10.0080.04616.36
7.0.00.0070.05716.35
5.6.400.0070.03616.06
5.6.390.0070.04115.61
5.6.380.0090.03915.95
5.6.370.0130.02915.90
5.6.360.0070.04116.16
5.6.350.0100.04416.04
5.6.340.0070.03615.76
5.6.330.0060.03916.00
5.6.320.0070.04116.02
5.6.310.0070.03815.62
5.6.300.0100.03616.00
5.6.290.0030.04915.90
5.6.280.0070.06618.41
5.6.270.0060.03815.74
5.6.260.0030.04015.67
5.6.250.0030.04115.80
5.6.240.0000.04715.77
5.6.230.0060.03915.78
5.6.220.0120.02816.02
5.6.210.0070.05218.28
5.6.200.0050.07216.97
5.6.190.0100.07117.02
5.6.180.0030.06417.08
5.6.170.0100.04716.98
5.6.160.0070.04816.98
5.6.150.0050.04616.92
5.6.140.0070.07316.92
5.6.130.0080.05517.00
5.6.120.0120.07216.99
5.6.110.0050.07717.00
5.6.100.0050.05216.87
5.6.90.0070.04716.93
5.6.80.0030.05616.68
5.6.70.0080.05516.71
5.6.60.0110.06616.52
5.6.50.0050.07216.72
5.6.40.0030.07316.55
5.6.30.0110.06416.77
5.6.20.0050.07316.57
5.6.10.0120.06816.66
5.6.00.0080.07016.62
5.5.380.0030.04115.83
5.5.370.0070.03915.55
5.5.360.0070.03915.84
5.5.350.0020.07718.18
5.5.340.0030.07316.82
5.5.330.0030.05616.94
5.5.320.0120.06516.99
5.5.310.0100.05116.88
5.5.300.0030.05117.01
5.5.290.0080.07116.86
5.5.280.0030.07616.91
5.5.270.0020.05416.96
5.5.260.0030.07116.98
5.5.250.0080.04716.81
5.5.240.0060.06916.52
5.5.230.0100.06516.50
5.5.220.0120.06516.54
5.5.210.0030.07516.58
5.5.200.0070.05816.56
5.5.190.0050.06916.51
5.5.180.0070.06116.50
5.5.170.0070.03915.92
5.5.160.0070.07016.53
5.5.150.0100.06616.59
5.5.140.0020.04916.49
5.5.130.0050.06916.54
5.5.120.0030.07316.43
5.5.110.0060.06616.48
5.5.100.0050.06916.41
5.5.90.0100.06616.35
5.5.80.0100.05416.46
5.5.70.0070.07016.53
5.5.60.0110.05916.38
5.5.50.0080.07016.39
5.5.40.0110.05316.51
5.5.30.0080.06516.45
5.5.20.0050.06416.52
5.5.10.0050.06616.51
5.5.00.0020.05816.29
5.4.450.0050.05615.88
5.4.440.0100.06315.99
5.4.430.0080.04316.04
5.4.420.0050.04715.94
5.4.410.0050.06415.99
5.4.400.0050.07015.84
5.4.390.0030.05815.84
5.4.380.0100.06315.83
5.4.370.0080.06715.78
5.4.360.0080.06515.74
5.4.350.0070.06815.76
5.4.340.0020.06815.78
5.4.330.0030.03712.54
5.4.320.0050.06915.76
5.4.310.0050.07015.74
5.4.300.0050.06215.78
5.4.290.0080.07015.79
5.4.280.0050.06515.80
5.4.270.0020.07115.77
5.4.260.0020.04915.87
5.4.250.0020.05215.87
5.4.240.0050.04615.75
5.4.230.0080.04915.86
5.4.220.0070.07515.78
5.4.210.0080.06115.68
5.4.200.0020.05415.70
5.4.190.0050.06515.83
5.4.180.0070.06615.82
5.4.170.0120.06015.75
5.4.160.0100.05615.75
5.4.150.0080.06915.73
5.4.140.0100.06214.40
5.4.130.0070.05314.44
5.4.120.0030.05714.41
5.4.110.0050.04614.53
5.4.100.0030.06514.41
5.4.90.0070.05914.47
5.4.80.0070.04914.46
5.4.70.0070.06314.41
5.4.60.0070.04614.39
5.4.50.0120.06414.38
5.4.40.0030.06614.49
5.4.30.0030.07014.39
5.4.20.0050.04514.40
5.4.10.0070.04614.51
5.4.00.0080.06614.25
5.3.290.0100.07013.83
5.3.280.0080.06713.73
5.3.270.0070.07013.78
5.3.260.0030.07213.79
5.3.250.0030.07013.83
5.3.240.0050.05113.77
5.3.230.0080.05313.68
5.3.220.0050.05213.64
5.3.210.0030.05913.59
5.3.200.0080.06913.71
5.3.190.0100.06913.70
5.3.180.0030.06413.75
5.3.170.0050.06613.82
5.3.160.0070.06713.87
5.3.150.0080.07113.71
5.3.140.0080.06713.70
5.3.130.0050.07413.64
5.3.120.0100.06913.76
5.3.110.0030.04813.68
5.3.100.0000.07513.47
5.3.90.0050.07213.42
5.3.80.0030.04913.29
5.3.70.0030.07213.36
5.3.60.0080.05913.42
5.3.50.0070.04513.39
5.3.40.0030.07613.39
5.3.30.0020.06913.45
5.3.20.0050.07113.32
5.3.10.0030.07113.07
5.3.00.0070.07513.16
5.2.170.0100.04310.96
5.2.160.0100.09011.14
5.2.150.0000.10711.14
5.2.140.0100.09311.17
5.2.130.0030.09311.10
5.2.120.0030.09311.09
5.2.110.0030.09311.04
5.2.100.0070.07711.06
5.2.90.0000.12311.05
5.2.80.0070.08711.23
5.2.70.0030.07311.12
5.2.60.0070.06311.04
5.2.50.0000.08010.86
5.2.40.0030.09010.98
5.2.30.0100.08710.79
5.2.20.0030.09010.90
5.2.10.0070.08710.89
5.2.00.0030.09010.62
5.1.60.0000.0609.99
5.1.50.0000.04710.13
5.1.40.0100.0839.95
5.1.30.0000.09010.34
5.1.20.0070.08710.26
5.1.10.0100.08010.01
5.1.00.0030.07010.05
5.0.50.0000.1008.45
5.0.40.0030.0878.44
5.0.30.0000.1208.12
5.0.20.0000.1038.11
5.0.10.0000.0778.30
5.0.00.0030.1208.25
4.4.90.0000.0638.01
4.4.80.0000.0608.01
4.4.70.0000.1108.01
4.4.60.0030.0738.01
4.4.50.0000.0908.01
4.4.40.0000.1078.01
4.4.30.0030.1038.01
4.4.20.0000.0978.01
4.4.10.0000.1078.01
4.4.00.0070.1208.01
4.3.110.0000.1108.01
4.3.100.0000.0878.01
4.3.90.0100.0978.01
4.3.80.0000.1238.01
4.3.70.0000.0908.01
4.3.60.0000.0808.01
4.3.50.0030.0838.01
4.3.40.0030.1208.01
4.3.30.0030.1038.01
4.3.20.0000.1038.01
4.3.10.0000.1108.01
4.3.00.0070.0538.01

preferences:
42.73 ms | 401 KiB | 5 Q