3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a="foo"; var_dump($a instanceof stdClass); var_dump("foo" instanceof stdClass);

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)
8.3.60.0110.00418.03
8.3.50.0130.00521.21
8.3.40.0110.00418.71
8.3.30.0060.00918.64
8.3.20.0080.00018.65
8.3.10.0070.00021.22
8.3.00.0090.00019.56
8.2.180.0110.00416.36
8.2.170.0120.00622.96
8.2.160.0070.00720.44
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0030.00621.01
8.2.110.0100.00019.21
8.2.100.0080.00417.78
8.2.90.0060.00319.05
8.2.80.0000.00917.97
8.2.70.0050.00317.63
8.2.60.0000.00817.80
8.2.50.0070.00318.07
8.2.40.0050.00318.09
8.2.30.0000.00721.22
8.2.20.0030.00517.69
8.2.10.0080.00017.61
8.2.00.0030.00717.54
8.1.280.0160.00325.92
8.1.270.0080.00023.99
8.1.260.0140.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00821.98
8.1.230.0110.00022.66
8.1.220.0000.00718.77
8.1.210.0000.00818.81
8.1.200.0080.00017.10
8.1.190.0000.00717.53
8.1.180.0060.00318.10
8.1.170.0030.00618.46
8.1.160.0080.00018.81
8.1.150.0040.00418.41
8.1.140.0090.00017.38
8.1.130.0030.00317.76
8.1.120.0070.00017.41
8.1.110.0080.00017.36
8.1.100.0000.00717.37
8.1.90.0000.00717.44
8.1.80.0000.00717.45
8.1.70.0070.00017.30
8.1.60.0030.00617.41
8.1.50.0050.00317.38
8.1.40.0000.00817.44
8.1.30.0040.00417.54
8.1.20.0030.00517.51
8.1.10.0000.00717.39
8.1.00.0040.00417.48
8.0.300.0040.00419.85
8.0.290.0080.00017.18
8.0.280.0000.00918.24
8.0.270.0030.00317.05
8.0.260.0030.00316.66
8.0.250.0000.00716.80
8.0.240.0030.00516.91
8.0.230.0000.00716.74
8.0.220.0000.00716.89
8.0.210.0000.00716.81
8.0.200.0030.00316.83
8.0.190.0080.00016.76
8.0.180.0040.00416.81
8.0.170.0060.00316.82
8.0.160.0030.00316.80
8.0.150.0000.00716.86
8.0.140.0030.00616.61
8.0.130.0060.00013.23
8.0.120.0000.00816.77
8.0.110.0040.00416.64
8.0.100.0000.00716.82
8.0.90.0000.00716.69
8.0.80.0060.00916.84
8.0.70.0100.00616.84
8.0.60.0110.00716.68
8.0.50.0130.01016.61
8.0.30.0150.00616.89
8.0.20.0100.01217.23
8.0.10.0120.00616.84
8.0.00.0040.01416.70
7.4.330.0040.00015.08
7.4.320.0060.00016.45
7.4.300.0000.00616.41
7.4.290.0070.00016.41
7.4.280.0000.00716.52
7.4.270.0000.00716.42
7.4.260.0030.00513.18
7.4.250.0000.00816.41
7.4.240.0030.00316.53
7.4.230.0000.00716.36
7.4.220.0160.01016.46
7.4.210.0090.00616.45
7.4.200.0090.00916.45
7.4.190.0120.01016.41
7.4.180.0110.00416.33
7.4.160.0100.00816.46
7.4.150.0090.01016.90
7.4.140.0090.01117.36
7.4.130.0070.01316.47
7.4.120.0080.01016.40
7.4.110.0140.00716.48
7.4.100.0090.00816.42
7.4.90.0090.01116.30
7.4.80.0130.00617.82
7.4.70.0110.01116.38
7.4.60.0120.00716.37
7.4.50.0050.00816.29
7.4.40.0110.00819.51
7.4.30.0100.00916.31
7.4.20.0100.01016.19
7.4.10.0000.01516.29
7.4.00.0090.00715.54
7.3.330.0030.00313.06
7.3.320.0050.00213.05
7.3.310.0050.00216.13
7.3.300.0030.00316.19
7.3.290.0090.00616.19
7.3.280.0110.00816.24
7.3.270.0120.00516.82
7.3.260.0120.00717.73
7.3.250.0090.01416.16
7.3.240.0050.01316.35
7.3.230.0110.00616.26
7.3.220.0040.01616.05
7.3.210.0090.00616.36
7.3.200.0050.01217.71
7.3.190.0080.01216.14
7.3.180.0070.01116.16
7.3.170.0050.01416.18
7.3.160.0120.00816.19
7.3.150.0170.00716.04
7.3.140.0090.01216.00
7.3.130.0120.00916.03
7.3.120.0070.00715.42
7.3.110.0040.01116.01
7.3.100.0090.00616.00
7.3.90.0070.00716.50
7.3.80.0120.00316.15
7.3.70.0150.00616.26
7.3.60.0150.00516.20
7.3.50.0060.01216.25
7.3.40.0130.00916.24
7.3.30.0080.00816.24
7.3.20.0900.00715.41
7.3.10.0960.00715.45
7.3.00.1030.01015.31
7.2.340.0150.01216.21
7.2.330.0100.01216.21
7.2.320.0060.01316.27
7.2.310.0150.00516.11
7.2.300.0060.01416.29
7.2.290.0120.00616.20
7.2.280.0190.00316.07
7.2.270.0110.01916.00
7.2.260.0180.00716.05
7.2.250.0210.00915.93
7.2.240.0180.01115.99
7.2.230.0050.01916.00
7.2.220.0070.01416.16
7.2.210.0130.01016.08
7.2.200.0110.01116.12
7.2.190.0150.01116.25
7.2.180.0250.00516.16
7.2.170.0250.00016.25
7.2.160.0110.01916.35
7.2.150.0990.00815.52
7.2.140.1010.01015.58
7.2.130.0940.00915.69
7.2.120.1100.01515.54
7.2.110.1010.00915.41
7.2.100.0730.00615.57
7.2.90.1070.00015.46
7.2.80.1000.01715.58
7.2.70.0890.00815.65
7.2.60.0830.00715.55
7.2.50.0860.00915.50
7.2.40.0840.01015.64
7.2.30.0690.01015.58
7.2.20.0780.00615.53
7.2.10.1050.00615.59
7.2.00.0660.00715.41
7.1.330.0250.00415.29
7.1.320.0160.00915.27
7.1.310.0270.00315.31
7.1.300.0150.00915.20
7.1.290.0180.00915.30
7.1.280.0200.00815.25
7.1.270.0280.00515.17
7.1.260.0190.01015.30
7.1.250.1120.00714.42
7.1.240.1370.00514.50
7.1.230.0940.00714.36
7.1.220.1070.01014.46
7.1.210.0870.01014.46
7.1.200.0990.01114.54
7.1.190.0890.00914.45
7.1.180.1280.00714.50
7.1.170.1210.01114.42
7.1.160.1100.00614.34
7.1.150.1120.00714.38
7.1.140.0790.01214.56
7.1.130.0770.01214.25
7.1.120.0690.00714.54
7.1.110.0610.00814.45
7.1.100.0790.00714.32
7.1.90.0570.01214.41
7.1.80.0710.00514.43
7.1.70.0610.01514.41
7.1.60.0420.00814.48
7.1.50.0410.01414.32
7.1.40.0510.01114.48
7.1.30.0520.01014.38
7.1.20.0550.01314.20
7.1.10.0540.00714.38
7.1.00.0800.00814.26
7.0.330.1040.00714.07
7.0.320.0820.00513.95
7.0.310.0770.00714.15
7.0.300.0800.00814.03
7.0.290.0810.01114.10
7.0.280.1020.00714.13
7.0.270.0980.01614.10
7.0.260.0710.00914.09
7.0.250.0640.01014.08
7.0.240.0650.00314.19
7.0.230.0480.00914.18
7.0.220.0580.00514.21
7.0.210.0540.00914.16
7.0.200.0470.00514.11
7.0.190.0420.00714.15
7.0.180.0590.00914.18
7.0.170.0500.00714.34
7.0.160.2510.00714.21
7.0.150.0510.00914.06
7.0.140.0410.00814.12
7.0.130.0480.01114.18
7.0.120.0790.01114.27
7.0.110.0290.02716.75
7.0.100.0260.04217.54
7.0.90.0270.03417.53
7.0.80.0220.03617.56
7.0.70.0290.03317.57
7.0.60.0170.04418.43
7.0.50.0280.03917.72
7.0.40.0390.04018.19
7.0.30.0350.04118.22
7.0.20.0310.04618.13
7.0.10.0350.04018.17
7.0.00.0330.04718.16
5.6.400.0190.01015.42
5.6.390.0140.01115.55
5.6.380.0220.00614.78
5.6.370.0150.01514.72
5.6.360.0180.01314.94
5.6.350.0250.00914.67
5.6.340.0210.01114.72
5.6.330.0230.00814.75
5.6.320.0140.01314.67
5.6.310.0180.00414.93
5.6.300.0070.01614.68
5.6.290.0140.00714.79
5.6.280.0170.00914.83
5.6.270.0160.03116.70
5.6.260.0180.02516.71
5.6.250.0190.02817.92
5.6.240.0180.03517.72
5.6.230.0120.03717.75
5.6.220.0200.03017.82
5.6.210.0170.04218.39
5.6.200.0150.03318.00
5.6.190.0190.04018.40
5.6.180.0200.04618.36
5.6.170.0200.04318.49
5.6.160.0170.04018.36
5.6.150.0160.03618.39
5.6.140.0160.03918.35
5.6.130.0150.03718.35
5.6.120.0170.04518.36
5.6.110.0140.04518.39
5.6.100.0170.03818.31
5.6.90.0190.04818.38
5.6.80.0150.04017.94
5.6.70.0170.04418.02
5.6.60.0180.04018.00
5.6.50.0150.04618.04
5.6.40.0220.04117.96
5.6.30.0180.04317.93
5.6.20.0170.04017.95
5.6.10.0180.04417.95
5.6.00.0230.03517.94
5.5.380.0100.03316.12
5.5.370.0100.03716.15
5.5.360.0130.03316.02
5.5.350.0120.04416.90
5.5.340.0130.03716.68
5.5.330.0180.04417.07
5.5.320.0210.03716.94
5.5.310.0190.03317.08
5.5.300.0170.03416.99
5.5.290.0160.03616.87
5.5.280.0150.03717.03
5.5.270.0140.04017.05
5.5.260.0120.03917.06
5.5.250.0160.03917.02
5.5.240.0170.03516.66
5.5.230.0190.03416.63
5.5.220.0150.04116.65
5.5.210.0150.03716.68
5.5.200.0180.04316.62
5.5.190.0190.03916.60
5.5.180.0210.03916.63
5.5.170.0080.01313.09
5.5.160.0200.04216.64
5.5.150.0160.03616.58
5.5.140.0180.03716.58
5.5.130.0140.03716.52
5.5.120.0190.03416.65
5.5.110.0150.03916.49
5.5.100.0130.03416.62
5.5.90.0140.03416.61
5.5.80.0210.03816.52
5.5.70.0160.03616.57
5.5.60.0200.03816.58
5.5.50.0180.04116.58
5.5.40.0200.03516.48
5.5.30.0170.03916.54
5.5.20.0140.03916.60
5.5.10.0160.03716.50
5.5.00.0150.03916.38
5.4.450.0110.03716.24
5.4.440.0150.03416.27
5.4.430.0120.03316.24
5.4.420.0120.04016.24
5.4.410.0200.03516.09
5.4.400.0160.04216.04
5.4.390.0160.03416.00
5.4.380.0160.03315.98
5.4.370.0150.03216.03
5.4.360.0160.04115.96
5.4.350.0150.03115.95
5.4.340.0170.04016.06
5.4.330.0110.00611.51
5.4.320.0210.04616.00
5.4.310.0140.03816.10
5.4.300.0170.03816.01
5.4.290.0140.03716.02
5.4.280.0140.03316.08
5.4.270.0130.04216.00
5.4.260.0150.03616.04
5.4.250.0140.03816.06
5.4.240.0160.03816.03
5.4.230.0150.03515.92
5.4.220.0150.04216.01
5.4.210.0200.03815.98
5.4.200.0140.04215.92
5.4.190.0170.04015.94
5.4.180.0180.03715.92
5.4.170.0160.03316.00
5.4.160.0130.03116.05
5.4.150.0150.03615.98
5.4.140.0220.03514.37
5.4.130.0170.03614.35
5.4.120.0160.03414.34
5.4.110.0130.03314.39
5.4.100.0130.03614.38
5.4.90.0190.03114.39
5.4.80.0210.03514.39
5.4.70.0160.03314.45
5.4.60.0100.03814.39
5.4.50.0160.03814.34
5.4.40.0160.03914.35
5.4.30.0210.03614.30
5.4.20.0100.03214.32
5.4.10.0160.02814.41
5.4.00.0110.03514.06
5.3.290.0200.03713.37
5.3.280.0160.03913.23
5.3.270.0130.03613.38
5.3.260.0150.03213.30
5.3.250.0140.03613.28
5.3.240.0170.03213.21
5.3.230.0140.03413.21
5.3.220.0190.02913.24
5.3.210.0180.03613.25
5.3.200.0170.03513.24
5.3.190.0120.03813.23
5.3.180.0170.03913.31
5.3.170.0160.03713.34
5.3.160.0200.03113.33
5.3.150.0180.02913.24
5.3.140.0130.03613.34
5.3.130.0160.03313.28
5.3.120.0120.03713.25
5.3.110.0140.03213.31
5.3.100.0160.03912.99
5.3.90.0160.03512.98
5.3.80.0160.03112.92
5.3.70.0110.03512.84
5.3.60.0090.04012.95
5.3.50.0130.03412.90
5.3.40.0150.03012.92
5.3.30.0170.03612.88
5.3.20.0150.03312.75
5.3.10.0150.03612.70
5.3.00.0150.03912.57

preferences:
39.71 ms | 401 KiB | 5 Q