3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A {} $obj = new B(); if (!($obj instanceof A)) { echo 'ya'; } else { echo 'nah'; }

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)
8.3.60.0090.00618.66
8.3.50.0070.00716.35
8.3.40.0120.00318.68
8.3.30.0090.00618.59
8.3.20.0060.00318.98
8.3.10.0030.00721.66
8.3.00.0040.00419.66
8.2.180.0150.00618.13
8.2.170.0090.00622.96
8.2.160.0120.00920.50
8.2.150.0040.00425.66
8.2.140.0030.00524.66
8.2.130.0060.00320.58
8.2.120.0040.00426.35
8.2.110.0100.00022.10
8.2.100.0080.00417.72
8.2.90.0000.00919.28
8.2.80.0000.00817.97
8.2.70.0050.00317.50
8.2.60.0050.00318.04
8.2.50.0000.00818.10
8.2.40.0060.00322.18
8.2.30.0000.00820.98
8.2.20.0000.00717.86
8.2.10.0040.00417.98
8.2.00.0040.00417.86
8.1.280.0250.00625.92
8.1.270.0070.00021.96
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00321.36
8.1.230.0080.00417.70
8.1.220.0030.00617.74
8.1.210.0030.00618.77
8.1.200.0060.00317.00
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0080.00018.59
8.1.160.0080.00019.00
8.1.150.0040.00418.75
8.1.140.0070.00019.39
8.1.130.0000.00718.68
8.1.120.0070.00017.38
8.1.110.0060.00317.29
8.1.100.0000.00817.36
8.1.90.0000.00717.36
8.1.80.0030.00617.29
8.1.70.0030.00317.36
8.1.60.0040.00417.39
8.1.50.0040.00417.44
8.1.40.0000.00817.46
8.1.30.0040.00417.58
8.1.20.0080.00017.56
8.1.10.0000.00717.46
8.1.00.0040.00417.49
8.0.300.0050.00218.77
8.0.290.0000.00816.75
8.0.280.0020.00518.25
8.0.270.0030.00317.19
8.0.260.0040.00416.80
8.0.250.0070.00016.96
8.0.240.0050.00316.92
8.0.230.0050.00316.86
8.0.220.0060.00016.82
8.0.210.0040.00416.77
8.0.200.0030.00316.83
8.0.190.0040.00416.92
8.0.180.0000.00716.92
8.0.170.0070.00016.82
8.0.160.0040.00416.98
8.0.150.0000.00716.82
8.0.140.0000.00716.86
8.0.130.0000.00713.34
8.0.120.0020.00516.80
8.0.110.0040.00416.83
8.0.100.0040.00416.87
8.0.90.0030.00616.76
8.0.80.0000.01616.94
8.0.70.0070.00016.92
8.0.60.0080.00016.86
8.0.50.0040.00416.85
8.0.30.0110.00817.09
8.0.20.0140.00617.40
8.0.10.0070.00016.88
8.0.00.0030.01316.82
7.4.330.0020.00215.55
7.4.320.0030.00316.52
7.4.300.0040.00416.54
7.4.290.0020.00516.39
7.4.280.0000.00816.43
7.4.270.0030.00316.40
7.4.260.0070.00016.44
7.4.250.0030.00316.49
7.4.240.0040.00416.52
7.4.230.0030.00316.34
7.4.220.0110.00816.48
7.4.210.0100.00316.39
7.4.200.0000.00716.32
7.4.160.0080.00716.34
7.4.150.0100.00917.40
7.4.140.0110.00917.86
7.4.130.0150.01216.58
7.4.120.0120.00716.41
7.4.110.0100.01016.36
7.4.100.0100.01416.49
7.4.90.0210.00316.61
7.4.80.0130.00919.39
7.4.70.0030.01416.56
7.4.60.0210.00016.60
7.4.50.0110.00616.58
7.4.40.0070.01416.51
7.4.30.0130.00316.49
7.4.00.0070.00814.89
7.3.330.0040.00413.26
7.3.320.0000.00513.16
7.3.310.0030.00316.27
7.3.300.0030.00316.31
7.3.290.0060.00816.29
7.3.280.0070.00816.27
7.3.270.0170.00017.40
7.3.260.0120.00516.37
7.3.250.0160.00416.36
7.3.240.0040.01316.31
7.3.230.0150.00616.54
7.3.210.0130.00316.36
7.3.200.0040.01316.43
7.3.190.0060.00916.37
7.3.180.0060.00916.58
7.3.170.0120.00316.50
7.3.160.0150.00616.27
7.3.120.0120.00614.59
7.3.110.0090.00714.64
7.3.100.0000.01714.70
7.3.90.0070.00714.57
7.3.80.0030.01315.03
7.3.70.0060.01014.71
7.3.60.0040.00714.50
7.3.50.0040.01114.62
7.3.40.0070.01114.53
7.3.30.0100.00314.86
7.3.20.0090.00316.40
7.3.10.0090.00616.40
7.3.00.0030.01316.71
7.2.330.0110.00716.57
7.2.320.0090.00916.61
7.2.310.0060.01016.54
7.2.300.0070.01616.63
7.2.290.0100.00716.59
7.2.250.0030.01314.75
7.2.240.0070.01414.83
7.2.230.0030.01314.88
7.2.220.0040.00814.96
7.2.210.0070.00714.71
7.2.200.0060.01014.66
7.2.190.0030.01014.83
7.2.180.0080.00814.88
7.2.170.0030.01314.91
7.2.60.0070.00716.75
7.2.00.0040.01219.04
7.1.330.0030.01015.76
7.1.320.0100.00315.56
7.1.310.0030.00715.34
7.1.300.0000.01315.36
7.1.290.0060.00915.27
7.1.280.0030.01015.75
7.1.270.0090.00315.54
7.1.260.0000.01215.58
7.1.200.0050.00215.65
7.1.100.0040.00817.92
7.1.70.0040.00816.77
7.1.60.1300.02033.25
7.1.50.1270.01332.76
7.1.40.1230.01032.24
7.1.30.1670.02332.54
7.1.20.1670.01332.64
7.1.10.1000.01014.47
7.1.00.1100.01314.61
7.0.200.1500.01314.81
7.0.190.1230.01314.75
7.0.180.1170.01014.50
7.0.170.2770.01314.40
7.0.160.1400.01014.32
7.0.150.1100.01314.49
7.0.140.1300.01714.66
7.0.130.1200.01014.61
7.0.120.1370.01314.80
7.0.110.1270.01014.25
7.0.100.1670.00714.28
7.0.90.1170.01714.36
7.0.80.1230.02014.43
7.0.70.1200.01714.29
7.0.60.1330.01014.05
7.0.50.1170.01014.42
7.0.40.1070.01014.41
7.0.30.1030.01714.41
7.0.20.1200.01314.34
7.0.10.1200.01314.43
7.0.00.1030.01014.38

preferences:
92.37 ms | 400 KiB | 5 Q