3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = (object) array(); $a->a = $a; echo $a == $a;

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)
8.3.40.0060.00918.83
8.3.30.0090.00618.96
8.3.20.0110.00420.16
8.3.10.0040.00421.94
8.3.00.0040.00417.50
8.2.170.0150.00622.96
8.2.160.0030.01020.35
8.2.150.0000.00824.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0000.00819.38
8.2.110.0040.00721.02
8.2.100.0040.00817.75
8.2.90.0040.00419.26
8.2.80.0030.00517.97
8.2.70.0000.00817.63
8.2.60.0030.00517.93
8.2.50.0000.00818.07
8.2.40.0070.00018.09
8.2.30.0000.00818.06
8.2.20.0000.00817.65
8.2.10.0000.00718.05
8.2.00.0050.00317.80
8.1.270.0080.00020.18
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0000.00922.77
8.1.230.0120.00017.42
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.48
8.1.190.0030.00617.13
8.1.180.0050.00318.10
8.1.170.0000.00820.36
8.1.160.0000.00722.00
8.1.150.0000.00718.93
8.1.140.0000.00817.32
8.1.130.0040.00317.83
8.1.120.0040.00317.39
8.1.110.0040.00417.37
8.1.100.0000.00717.45
8.1.90.0050.00217.40
8.1.80.0000.00917.47
8.1.70.0070.00017.29
8.1.60.0040.00417.46
8.1.50.0040.00417.46
8.1.40.0000.00817.41
8.1.30.0060.00317.66
8.1.20.0030.00617.66
8.1.10.0030.00617.48
8.1.00.0040.00417.42
8.0.300.0000.00818.77
8.0.290.0050.00216.61
8.0.280.0070.00018.38
8.0.270.0030.00317.33
8.0.260.0060.00017.26
8.0.250.0040.00416.91
8.0.240.0030.00316.98
8.0.230.0000.00716.94
8.0.220.0030.00316.84
8.0.210.0040.00416.86
8.0.200.0030.00317.00
8.0.190.0050.00217.00
8.0.180.0030.00316.86
8.0.170.0040.00416.85
8.0.160.0030.00317.06
8.0.150.0040.00416.85
8.0.140.0040.00416.84
8.0.130.0030.00313.36
8.0.120.0040.00416.96
8.0.110.0050.00316.79
8.0.100.0000.00916.82
8.0.90.0050.00216.99
8.0.80.0090.01216.88
8.0.70.0000.00716.94
8.0.60.0040.00416.75
8.0.50.0040.00416.94
8.0.30.0140.01317.15
8.0.20.0100.00917.40
8.0.10.0050.00217.00
8.0.00.0080.01016.78
7.4.330.0020.00215.20
7.4.320.0030.00316.40
7.4.300.0000.00616.57
7.4.290.0070.00416.61
7.4.280.0080.00016.62
7.4.270.0000.00816.40
7.4.260.0030.00316.43
7.4.250.0000.00716.47
7.4.240.0020.00516.60
7.4.230.0030.00316.48
7.4.220.0100.01016.53
7.4.210.0130.00716.64
7.4.200.0030.00316.39
7.4.160.0040.01316.40
7.4.150.0090.00917.40
7.4.140.0130.00717.86
7.4.130.0110.00616.55
7.4.120.0080.00916.60
7.4.110.0110.00816.48
7.4.100.0110.01216.38
7.4.90.0040.01216.58
7.4.80.0190.00619.39
7.4.70.0140.00416.64
7.4.60.0130.00316.30
7.4.50.0000.00816.40
7.4.40.0090.00916.52
7.4.30.0090.01216.52
7.4.10.0040.01114.92
7.4.00.0100.00614.96
7.3.330.0000.00613.15
7.3.320.0090.00413.08
7.3.310.0070.00016.25
7.3.300.0030.00316.36
7.3.290.0110.00416.21
7.3.280.0040.01316.25
7.3.270.0130.00317.40
7.3.260.0110.00616.41
7.3.250.0070.01216.35
7.3.240.0140.00716.30
7.3.230.0120.01016.39
7.3.210.0120.00316.17
7.3.200.0170.00019.39
7.3.190.0070.01016.47
7.3.180.0060.00916.53
7.3.170.0180.00316.59
7.3.160.0080.00816.21
7.3.130.0070.01114.80
7.3.120.0110.00714.67
7.3.110.0060.01215.07
7.3.100.0060.00615.02
7.3.90.0030.00915.07
7.3.80.0070.00714.61
7.3.70.0110.00414.60
7.3.60.0040.01114.89
7.3.50.0000.01114.46
7.3.40.0030.01414.80
7.3.30.0000.01414.87
7.3.20.0070.00716.36
7.3.10.0050.00916.66
7.3.00.0080.00816.50
7.2.330.0100.01016.55
7.2.320.0100.00716.36
7.2.310.0070.01016.65
7.2.300.0060.01116.70
7.2.290.0000.02316.65
7.2.260.0070.01015.27
7.2.250.0070.00714.92
7.2.240.0120.00314.99
7.2.230.0080.01115.15
7.2.220.0030.01415.32
7.2.210.0090.00614.88
7.2.200.0080.00414.86
7.2.190.0060.00914.84
7.2.180.0070.00315.12
7.2.170.0000.01515.09
7.2.160.0070.01315.06
7.2.150.0080.00616.99
7.2.140.0000.00917.07
7.2.130.0070.00516.79
7.2.120.0080.00316.78
7.2.110.0080.00716.88
7.2.100.0080.00616.86
7.2.90.0030.01016.98
7.2.80.0030.01216.89
7.2.70.0090.00416.96
7.2.60.0040.00616.82
7.2.50.0080.00616.98
7.2.40.0030.01016.86
7.2.30.0070.00717.08
7.2.20.0080.00816.96
7.2.10.0020.01316.69
7.2.00.0090.01117.50
7.1.330.0040.01215.70
7.1.320.0030.01015.63
7.1.310.0000.01415.80
7.1.300.0000.01315.62
7.1.290.0070.00715.78
7.1.280.0090.00915.75
7.1.270.0000.00915.63
7.1.260.0030.01015.89
7.1.250.0080.00515.83
7.1.240.0040.00815.49
7.1.230.0070.00715.68
7.1.220.0090.00315.83
7.1.210.0060.00615.87
7.1.200.0040.01115.65
7.1.190.0030.01015.88
7.1.180.0000.01215.71
7.1.170.0030.01015.33
7.1.160.0030.01415.74
7.1.150.0090.00915.70
7.1.140.0030.00615.49
7.1.130.0060.00615.64
7.1.120.0060.00615.78
7.1.110.0090.00615.83
7.1.100.0080.00516.88
7.1.90.0070.01015.76
7.1.80.0000.01715.58
7.1.70.0030.01216.43
7.1.60.0080.00617.57
7.1.50.0090.00616.13
7.1.40.0030.00615.79
7.1.30.0120.00615.86
7.1.20.0030.01015.89
7.1.10.0030.01415.63
7.1.00.0050.04119.01
7.0.330.0000.00815.32
7.0.320.0050.00815.49
7.0.310.0040.01115.38
7.0.300.0070.00415.01
7.0.290.0130.00315.03
7.0.280.0060.00915.28
7.0.270.0070.01015.25
7.0.260.0100.00015.33
7.0.250.0040.01115.46
7.0.240.0040.00715.24
7.0.230.0000.01415.42
7.0.220.0090.00615.08
7.0.210.0060.00915.47
7.0.200.0070.00715.27
7.0.190.0070.00715.37
7.0.180.0030.00715.56
7.0.170.0120.00315.52
7.0.160.0060.00815.57
7.0.150.0070.01115.16
7.0.140.0040.03418.64
7.0.130.0090.00015.18
7.0.120.0040.00715.41
7.0.110.0120.00315.42
7.0.100.0050.00515.28
7.0.90.0060.00315.50
7.0.80.0080.00415.10
7.0.70.0030.01015.62
7.0.60.0000.05217.75
7.0.50.0070.03516.55
7.0.40.0090.04716.63
7.0.30.0150.03316.94
7.0.20.0080.02516.75
7.0.10.0170.02916.73
7.0.00.0080.02316.76
5.6.400.0120.00314.42
5.6.390.0000.00914.13
5.6.380.0070.00713.97
5.6.370.0060.00914.65
5.6.360.0090.00914.70
5.6.350.0030.01014.24
5.6.340.0120.00314.04
5.6.330.0070.00414.43
5.6.320.0040.00714.35
5.6.310.0100.00614.37
5.6.300.0090.00014.37
5.6.290.0070.00714.26
5.6.280.0080.03817.71
5.6.270.0000.01214.61
5.6.260.0090.00614.50
5.6.250.0030.00614.57
5.6.240.0060.01014.29
5.6.230.0090.00314.56
5.6.220.0060.00614.37
5.6.210.0030.03317.43
5.6.200.0070.02216.27
5.6.190.0060.03417.41
5.6.180.0180.04017.31
5.6.170.0180.02317.47
5.6.160.0020.02817.51
5.6.150.0070.03516.12
5.6.140.0030.02516.35
5.6.130.0050.02816.24
5.6.120.0050.04517.71
5.6.110.0100.04317.68
5.6.100.0070.03717.75
5.6.90.0030.03317.64
5.6.80.0040.04717.16
5.6.70.0050.02217.27
5.6.60.0000.01314.13
5.6.50.0040.01214.02
5.6.40.0120.00314.32
5.6.30.0000.01614.30
5.6.20.0030.01414.17
5.6.10.0060.00314.30
5.6.00.0040.00414.36
5.5.380.0110.00314.11
5.5.370.0070.00714.02
5.5.360.0120.00314.00
5.5.350.0130.04417.17
5.5.340.0010.04416.08
5.5.330.0030.04717.22
5.5.320.0080.02817.34
5.5.310.0150.02317.34
5.5.300.0150.02016.07
5.5.290.0070.04616.01
5.5.280.0070.02717.47
5.5.270.0020.04717.45
5.5.260.0120.03817.39
5.5.250.0120.03317.44
5.5.240.0050.02717.20
5.5.230.0060.00613.83
5.5.220.0040.00814.12
5.5.210.0060.01014.15
5.5.200.0120.00314.08
5.5.190.0040.01213.76
5.5.180.0100.00714.23
5.5.170.0030.00913.97
5.5.160.0040.00814.14
5.5.150.0030.00514.09
5.5.140.0000.00914.14
5.5.130.0100.00314.25
5.5.120.0040.00414.22
5.5.110.0070.01014.29
5.5.100.0130.00614.30
5.5.90.0030.01314.05
5.5.80.0110.00314.28
5.5.70.0080.00814.09
5.5.60.0030.01014.07
5.5.50.0040.00814.26
5.5.40.0070.00714.08
5.5.30.0040.00414.00
5.5.20.0060.00514.30
5.5.10.0120.00313.97
5.5.00.0060.00914.24
5.4.450.0410.03815.51
5.4.440.0350.03415.46
5.4.430.0100.03015.53
5.4.420.0300.02715.39
5.4.410.0050.02915.19
5.4.400.0120.03415.04
5.4.390.0130.03115.13
5.4.380.0220.02515.00
5.4.370.0200.02715.04
5.4.360.0200.02515.08
5.4.350.0120.03715.10
5.4.340.0180.03714.98
5.4.330.0000.01111.47
5.4.320.0230.03315.05
5.4.310.0130.03215.08
5.4.300.0170.03015.04
5.4.290.0250.02315.11
5.4.280.0180.03015.09
5.4.270.0180.02915.10
5.4.260.0160.03115.09
5.4.250.0220.03015.07
5.4.240.0200.03515.04
5.4.230.0170.03514.96
5.4.220.0200.02715.09
5.4.210.0200.03214.97
5.4.200.0130.03513.94
5.4.190.0230.02715.07
5.4.180.0220.02915.01
5.4.170.0170.03215.03
5.4.160.0190.03215.04
5.4.150.0230.03315.11
5.4.140.0280.02013.76
5.4.130.0130.03513.75
5.4.120.0340.03013.84
5.4.110.0200.03613.91
5.4.100.0240.03613.86
5.4.90.0180.03213.80
5.4.80.0180.02713.80
5.4.70.0170.03313.87
5.4.60.0120.03313.80
5.4.50.0170.02913.87
5.4.40.0180.03213.74
5.4.30.0170.03213.84
5.4.20.0270.03313.87
5.4.10.0220.03513.83
5.4.00.0170.02713.58
5.3.290.0430.04714.55
5.3.280.0500.05314.50
5.3.270.0370.06314.55
5.3.260.0470.06314.59
5.3.250.0500.04714.53
5.3.240.0300.06314.59
5.3.230.0430.05014.58
5.3.220.0300.05714.47
5.3.210.0330.06014.51
5.3.200.0370.05314.61
5.3.190.0570.05714.51
5.3.180.0400.05314.50
5.3.170.0430.05014.54
5.3.160.0330.05314.61
5.3.150.0270.06314.50
5.3.140.0330.05314.53
5.3.130.0430.07014.57
5.3.120.0370.05014.46
5.3.110.0300.05714.45
5.3.100.0300.05313.98
5.3.90.0330.05314.05
5.3.80.0270.06714.11
5.3.70.0370.05013.98
5.3.60.0270.05714.10
5.3.50.0330.05014.04
5.3.40.0370.06313.86
5.3.30.0400.03713.86
5.3.20.0270.05713.78
5.3.10.0270.05313.74
5.3.00.0270.05313.59
5.2.170.0230.05011.28
5.2.160.0170.04711.18
5.2.150.0200.04311.20
5.2.140.0270.03711.09
5.2.130.0270.04711.05
5.2.120.0330.05011.11
5.2.110.0300.04311.03
5.2.100.0230.04311.03
5.2.90.0370.05711.13
5.2.80.0270.05711.06
5.2.70.0030.05711.13
5.2.60.0130.04010.97
5.2.50.0300.02311.17
5.2.40.0130.03710.98
5.2.30.0300.04011.11
5.2.20.0230.04011.07
5.2.10.0270.03310.88
5.2.00.0170.04310.73
5.1.60.0200.03310.34
5.1.50.0270.03310.34
5.1.40.0270.03010.34
5.1.30.0270.03310.39
5.1.20.0270.03010.41
5.1.10.0170.04710.34
5.1.00.0270.03310.34
5.0.50.0130.03010.34
5.0.40.0100.02710.34
5.0.30.0100.04710.34
5.0.20.0130.03010.34
5.0.10.0070.03310.34
5.0.00.0230.05010.34
4.4.90.0070.03710.34
4.4.80.0130.03010.34
4.4.70.0200.02010.34
4.4.60.0070.02010.34
4.4.50.0100.02710.34
4.4.40.0130.03710.34
4.4.30.0130.02310.34
4.4.20.0070.03710.34
4.4.10.0100.02310.34
4.4.00.0170.04010.34
4.3.110.0170.02710.34
4.3.100.0070.03010.34
4.3.90.0130.03010.34
4.3.80.0070.04710.34
4.3.70.0130.03310.34
4.3.60.0070.02310.34
4.3.50.0200.01310.34
4.3.40.0100.03710.34
4.3.30.0030.02710.34
4.3.20.0070.02310.34
4.3.10.0070.02010.34
4.3.00.0130.0206.64

preferences:
42.05 ms | 400 KiB | 5 Q