3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = (object) array(); $b = (object) array(); $a->a = $a; $b->a = $a; echo $a == $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)
8.3.60.0000.01416.50
8.3.50.0170.00318.32
8.3.40.0100.00718.90
8.3.30.0110.00418.90
8.3.20.0080.00020.30
8.3.10.0040.00421.95
8.3.00.0000.00817.50
8.2.180.0060.01216.38
8.2.170.0070.01122.96
8.2.160.0160.00320.49
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0060.00319.36
8.2.110.0110.00620.38
8.2.100.0090.00317.63
8.2.90.0080.00019.13
8.2.80.0000.00817.97
8.2.70.0000.00917.50
8.2.60.0080.00017.77
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0000.00718.06
8.2.20.0070.00017.84
8.2.10.0050.00217.96
8.2.00.0030.00517.74
8.1.280.0140.00325.92
8.1.270.0060.00320.24
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0070.00319.13
8.1.230.0120.00017.42
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0040.00417.25
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0000.00820.23
8.1.160.0050.00222.07
8.1.150.0000.00718.79
8.1.140.0030.00617.36
8.1.130.0070.00017.70
8.1.120.0080.00017.36
8.1.110.0030.00317.43
8.1.100.0070.00017.50
8.1.90.0050.00217.48
8.1.80.0030.00717.40
8.1.70.0000.00717.46
8.1.60.0030.00617.57
8.1.50.0040.00417.54
8.1.40.0000.00817.55
8.1.30.0080.00017.49
8.1.20.0000.00817.66
8.1.10.0060.00317.46
8.1.00.0040.00417.45
8.0.300.0000.00818.77
8.0.290.0030.00616.75
8.0.280.0000.00718.35
8.0.270.0070.00017.27
8.0.260.0070.00017.23
8.0.250.0040.00417.01
8.0.240.0030.00316.97
8.0.230.0030.00617.04
8.0.220.0030.00316.94
8.0.210.0040.00316.84
8.0.200.0000.00617.07
8.0.190.0040.00416.99
8.0.180.0050.00316.86
8.0.170.0040.00416.95
8.0.160.0080.00017.00
8.0.150.0040.00416.94
8.0.140.0080.00016.75
8.0.130.0030.00313.41
8.0.120.0040.00416.84
8.0.110.0000.00716.87
8.0.100.0030.00616.78
8.0.90.0000.00716.99
8.0.80.0110.00716.88
8.0.70.0070.00016.95
8.0.60.0000.00716.84
8.0.50.0040.00416.77
8.0.30.0150.00617.32
8.0.20.0130.00517.40
8.0.10.0000.00716.94
8.0.00.0050.01116.70
7.4.330.0060.00015.13
7.4.320.0030.00316.60
7.4.300.0040.00416.39
7.4.290.0070.00316.55
7.4.280.0050.00316.55
7.4.270.0040.00416.52
7.4.260.0040.00416.59
7.4.250.0040.00416.36
7.4.240.0050.00316.50
7.4.230.0070.00016.34
7.4.220.0120.01516.57
7.4.210.0070.00816.55
7.4.200.0030.00316.59
7.4.160.0090.00616.50
7.4.150.0060.01017.40
7.4.140.0110.00917.86
7.4.130.0110.00616.50
7.4.120.0080.00816.55
7.4.110.0120.00616.48
7.4.100.0040.01916.48
7.4.90.0120.00616.35
7.4.80.0100.01119.39
7.4.70.0100.00716.49
7.4.60.0100.01016.38
7.4.50.0080.00016.66
7.4.40.0100.00716.49
7.4.30.0110.01116.48
7.4.00.0070.01015.00
7.3.330.0030.00313.06
7.3.320.0140.00013.20
7.3.310.0000.00716.13
7.3.300.0040.00416.10
7.3.290.0090.00516.26
7.3.280.0090.00916.27
7.3.270.0120.00817.40
7.3.260.0120.00616.30
7.3.250.0030.01416.34
7.3.240.0100.01616.57
7.3.230.0120.00916.39
7.3.210.0050.01116.27
7.3.200.0110.00619.39
7.3.190.0080.00816.29
7.3.180.0090.01216.52
7.3.170.0090.00916.34
7.3.160.0120.00616.23
7.3.120.0060.01114.63
7.3.110.0070.01014.81
7.3.100.0070.00714.89
7.3.90.0070.00714.80
7.3.80.0030.01014.93
7.3.70.0050.01114.65
7.3.60.0050.00814.81
7.3.50.0060.00514.81
7.3.40.0070.00614.53
7.3.30.0070.00714.81
7.3.20.0050.00616.62
7.3.10.0080.00616.44
7.3.00.0050.00916.72
7.2.330.0030.01416.38
7.2.320.0100.00716.46
7.2.310.0090.00816.69
7.2.300.0080.00816.47
7.2.290.0100.00716.26
7.2.250.0050.01115.00
7.2.240.0030.01414.98
7.2.230.0050.01314.99
7.2.220.0060.00715.03
7.2.210.0060.00715.00
7.2.200.0060.00915.08
7.2.190.0110.00314.73
7.2.180.0080.00515.04
7.2.170.0060.00715.07
7.2.130.0120.00416.79
7.2.120.0130.00316.50
7.2.110.0100.00316.50
7.2.100.0060.00916.71
7.2.90.0140.00316.74
7.2.80.0030.01016.65
7.2.70.0140.00516.60
7.2.60.0040.00416.58
7.2.50.0000.01216.73
7.2.40.0060.00916.29
7.2.30.0040.01116.65
7.2.20.0160.00016.64
7.2.10.0030.00916.87
7.2.00.0140.01017.68
7.1.330.0060.00815.95
7.1.320.0050.00715.89
7.1.310.0020.01315.73
7.1.300.0070.00615.72
7.1.290.0030.01015.51
7.1.280.0050.00915.84
7.1.270.0040.01015.89
7.1.260.0030.00915.71
7.1.250.0090.00615.71
7.1.200.0090.00315.76
7.1.100.0070.00718.26
7.1.70.0030.00717.06
7.1.60.0070.00719.50
7.1.50.0060.00616.91
7.1.00.0000.08022.33
7.0.200.0070.00414.67
7.0.140.0030.06022.08
7.0.60.0030.08319.80
7.0.50.0070.07317.91
7.0.40.0100.06020.23
7.0.30.0400.06320.35
7.0.20.0300.07720.00
7.0.10.0000.07320.09
7.0.00.0100.04020.00
5.6.280.0100.06321.02
5.6.210.0100.07320.76
5.6.200.0030.05018.15
5.6.190.0070.08320.27
5.6.180.0470.07020.60
5.6.170.0370.06020.35
5.6.160.0030.04320.46
5.6.150.0000.08018.21
5.6.140.0070.06018.15
5.6.130.0100.03318.10
5.6.120.0170.05321.03
5.6.110.0070.05021.14
5.6.100.0130.07721.08
5.6.90.0100.07321.02
5.6.80.0200.05320.42
5.5.350.3300.04020.48
5.5.340.0030.04017.96
5.5.330.0000.07720.21
5.5.320.0400.06720.29
5.5.310.0300.05720.20
5.5.300.0000.04718.02
5.5.290.0100.07718.02
5.5.280.0070.05020.79
5.5.270.0070.06020.94
5.5.260.0070.07020.79
5.5.250.0100.03720.67
5.5.240.0030.04720.36
5.4.450.0270.06719.61
5.4.440.1070.06019.52
5.4.430.1100.06719.57
5.4.420.0870.05719.23
5.4.410.0130.05718.87
5.4.400.0470.05318.81
5.4.390.0430.06718.50
5.4.380.0470.07018.50
5.4.370.0400.08018.68
5.4.360.0600.06018.74
5.4.350.0530.05318.71
5.4.340.0570.06718.74
5.4.320.0430.08018.50
5.4.310.0500.07018.73
5.4.300.0470.07018.68
5.4.290.0670.05718.72
5.4.280.0330.08318.65
5.4.270.0330.07018.71
5.4.260.0500.06018.65
5.4.250.0430.05318.68
5.4.240.0500.06018.61
5.4.230.0470.07718.57
5.4.220.0430.06718.54
5.4.210.0630.05718.67
5.4.200.0530.07016.40
5.4.190.0630.07018.66
5.4.180.0500.06318.58
5.4.170.0400.07718.64
5.4.160.0470.06318.44
5.4.150.0370.07018.63
5.4.140.0500.05316.31
5.4.130.0230.07016.25
5.4.120.0400.05716.17
5.4.110.0430.05716.35
5.4.100.0400.05716.22
5.4.90.0430.06016.30
5.4.80.0430.07016.22
5.4.70.0670.06016.19
5.4.60.0500.06016.32
5.4.50.0400.05716.16
5.4.40.0470.04016.13
5.4.30.0270.06716.11
5.4.20.0370.06716.05
5.4.10.0600.04716.11
5.4.00.0430.05315.51
5.3.290.0430.05714.57
5.3.280.0370.07014.57
5.3.270.0600.06714.58
5.3.260.0400.06014.60
5.3.250.0330.05714.59
5.3.240.0330.06314.57
5.3.230.0500.05714.57
5.3.220.0630.03314.63
5.3.210.0330.06014.54
5.3.200.0330.05014.55
5.3.190.0300.05714.55
5.3.180.0470.08014.50
5.3.170.0670.05014.54
5.3.160.0430.05014.59
5.3.150.0330.05714.59
5.3.140.0430.05714.64
5.3.130.0400.07014.55
5.3.120.0500.06714.64
5.3.110.0530.06014.45
5.3.100.0370.05313.94
5.3.90.0370.05314.00
5.3.80.0570.04713.99
5.3.70.0330.05714.09
5.3.60.0370.05314.09
5.3.50.0400.04713.85
5.3.40.0330.06314.02
5.3.30.0470.05013.89
5.3.20.0400.04713.66
5.3.10.0300.06313.58
5.3.00.0230.07013.60
5.2.170.0300.04711.11
5.2.160.0270.06311.18
5.2.150.0230.04711.11
5.2.140.0370.05011.19
5.2.130.0330.03711.15
5.2.120.0270.05311.05
5.2.110.0300.04311.16
5.2.100.0200.05011.14
5.2.90.0430.06011.13
5.2.80.0430.05011.13
5.2.70.0370.05011.03
5.2.60.0330.03310.97
5.2.50.0230.04711.15
5.2.40.0200.04010.95
5.2.30.0230.04310.95
5.2.20.0270.05311.02
5.2.10.0230.04010.90
5.2.00.0300.03310.85
5.1.60.0170.04310.35
5.1.50.0300.03010.35
5.1.40.0370.03310.35
5.1.30.0300.03010.41
5.1.20.0230.04310.48
5.1.10.0230.04010.35
5.1.00.0200.04710.35
5.0.50.0100.04310.35
5.0.40.0100.03010.35
5.0.30.0170.04310.35
5.0.20.0230.03310.35
5.0.10.0170.02710.35
5.0.00.0130.05710.35
4.4.90.0100.02310.35
4.4.80.0100.02710.35
4.4.70.0130.03010.35
4.4.60.0070.03010.35
4.4.50.0170.02310.35
4.4.40.0100.04310.35
4.4.30.0130.03010.35
4.4.20.0100.02310.35
4.4.10.0170.02010.35
4.4.00.0070.04010.35
4.3.110.0100.02310.35
4.3.100.0100.02310.35
4.3.90.0170.02010.35
4.3.80.0130.03710.35
4.3.70.0100.02310.35
4.3.60.0070.03010.35
4.3.50.0170.02310.35
4.3.40.0200.02710.35
4.3.30.0030.02710.35
4.3.20.0030.02710.35
4.3.10.0100.02310.35
4.3.00.0400.0236.65

preferences:
51.77 ms | 400 KiB | 5 Q