3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Everything you enter here will be executed by our servers. Try it! $o = new StdClass; $o2 =& $o; $o->id = 1; $o2->id = 2; echo $o === $o2 ? 'true' : 'false';

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)
8.3.60.0030.01016.50
8.3.50.0100.00721.90
8.3.40.0170.00318.84
8.3.30.0190.00018.98
8.3.20.0040.00420.25
8.3.10.0030.01223.70
8.3.00.0080.00019.38
8.2.180.0110.01116.75
8.2.170.0150.00322.96
8.2.160.0030.01020.50
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00022.31
8.2.110.0160.00921.12
8.2.100.0080.00317.72
8.2.90.0040.00419.12
8.2.80.0030.00517.97
8.2.70.0060.00317.63
8.2.60.0000.00817.93
8.2.50.0060.00318.07
8.2.40.0030.00619.88
8.2.30.0000.00717.93
8.2.20.0040.00417.59
8.2.10.0080.00017.96
8.2.00.0040.00417.57
8.1.280.0070.00725.92
8.1.270.0120.00323.97
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0140.00721.27
8.1.230.0070.00417.42
8.1.220.0030.00517.74
8.1.210.0100.00018.77
8.1.200.0000.00817.22
8.1.190.0030.00517.00
8.1.180.0000.00918.10
8.1.170.0000.00818.42
8.1.160.0050.00321.86
8.1.150.0000.00818.44
8.1.140.0000.00717.45
8.1.130.0030.00317.89
8.1.120.0040.00417.30
8.1.110.0040.00417.45
8.1.100.0020.00517.38
8.1.90.0040.00417.40
8.1.80.0070.00017.29
8.1.70.0060.00017.39
8.1.60.0050.00517.48
8.1.50.0050.00217.35
8.1.40.0060.00317.45
8.1.30.0040.00417.47
8.1.20.0050.00217.56
8.1.10.0030.00617.43
8.1.00.0060.00317.47
8.0.300.0000.00819.09
8.0.290.0070.00017.18
8.0.280.0030.00318.50
8.0.270.0030.00317.25
8.0.260.0070.00017.29
8.0.250.0030.00316.96
8.0.240.0040.00416.81
8.0.230.0000.00716.87
8.0.220.0040.00416.84
8.0.210.0030.00316.67
8.0.200.0060.00316.90
8.0.190.0030.00516.86
8.0.180.0000.00816.84
8.0.170.0040.00416.84
8.0.160.0080.00016.71
8.0.150.0070.00016.84
8.0.140.0040.00416.84
8.0.130.0030.00313.24
8.0.120.0050.00316.79
8.0.110.0070.00016.77
8.0.100.0040.00416.64
8.0.90.0030.00416.80
8.0.80.0060.00916.77
8.0.70.0040.00416.64
8.0.60.0000.00716.85
8.0.50.0040.00416.73
8.0.30.0070.01517.05
8.0.20.0110.00717.40
8.0.10.0000.00716.77
8.0.00.0080.01016.85
7.4.330.0030.00315.00
7.4.320.0000.00616.48
7.4.300.0000.00616.58
7.4.290.0040.00416.50
7.4.280.0000.00716.50
7.4.270.0070.00016.58
7.4.260.0070.00016.57
7.4.250.0050.00316.52
7.4.240.0040.00416.45
7.4.230.0080.00016.52
7.4.220.0090.00916.39
7.4.210.0110.00916.54
7.4.200.0030.00316.60
7.4.190.0030.00316.55
7.4.160.0070.01016.60
7.4.150.0130.00417.40
7.4.140.0080.01017.86
7.4.130.0080.00916.38
7.4.120.0110.00816.56
7.4.110.0120.00916.61
7.4.100.0120.00616.55
7.4.90.0120.00616.32
7.4.80.0110.00619.39
7.4.70.0090.01316.43
7.4.60.0060.01316.33
7.4.50.0050.00016.22
7.4.40.0060.01216.58
7.4.30.0040.01416.46
7.4.00.0080.00914.92
7.3.330.0060.00013.13
7.3.320.0000.00613.18
7.3.310.0030.00316.23
7.3.300.0040.00416.24
7.3.290.0100.00416.23
7.3.280.0090.00816.25
7.3.270.0180.00617.40
7.3.260.0130.01016.23
7.3.250.0120.00416.41
7.3.240.0040.01416.51
7.3.230.0090.01216.68
7.3.210.0100.00716.18
7.3.200.0150.00819.39
7.3.190.0030.01916.56
7.3.180.0120.00716.31
7.3.170.0090.01316.27
7.3.160.0060.00916.57
7.3.120.0060.01114.72
7.3.110.0070.01014.82
7.3.100.0070.01014.74
7.3.90.0160.00314.71
7.3.80.0070.00715.08
7.3.70.0110.00014.89
7.3.60.0100.00714.69
7.3.50.0000.01115.01
7.3.40.0060.01014.75
7.3.30.0030.01014.84
7.3.20.0000.01816.32
7.3.10.0070.01116.32
7.3.00.0210.00516.40
7.2.330.0130.00316.52
7.2.320.0170.00016.55
7.2.310.0060.01016.59
7.2.300.0070.01016.51
7.2.290.0080.01416.68
7.2.250.0060.01315.07
7.2.240.0070.01014.84
7.2.230.0000.01715.23
7.2.220.0000.01115.15
7.2.210.0120.00614.89
7.2.200.0040.01415.14
7.2.190.0110.00315.16
7.2.180.0030.01014.89
7.2.170.0030.00914.78
7.2.60.0100.00316.52
7.2.00.0060.01019.51
7.1.330.0030.01215.84
7.1.320.0080.00615.73
7.1.310.0060.00315.72
7.1.300.0100.00015.97
7.1.290.0100.00015.41
7.1.280.0030.01215.45
7.1.270.0060.00915.54
7.1.260.0110.00715.62
7.1.200.0040.00415.61
7.1.100.0070.01018.13
7.1.70.0030.00516.97
7.1.60.0100.01419.46
7.1.50.0100.01016.62
7.1.00.0070.07322.43
7.0.200.0670.00014.66
7.0.140.0070.07022.12
7.0.70.0070.08321.71
7.0.60.0000.08021.61
7.0.50.0030.07022.08
7.0.40.0070.05720.06
7.0.30.0000.08720.02
7.0.20.0100.08020.11
7.0.10.0070.07720.13
7.0.00.0100.07720.07
5.6.280.0000.07720.89
5.6.220.0100.07320.68
5.6.210.0030.08320.62
5.6.200.0070.08321.01
5.6.190.0130.07721.02
5.6.180.0000.08321.02
5.6.170.0070.08321.04
5.6.160.0030.07021.04
5.6.150.0130.06021.02
5.6.140.0100.07720.93
5.6.130.0030.07320.89
5.6.120.0000.07721.05
5.6.110.0030.07320.91
5.6.100.0030.08021.08
5.6.90.0030.06320.93
5.6.80.0070.07720.45
5.6.70.0070.05320.49
5.6.60.0030.07720.46
5.6.50.0130.06020.37
5.6.40.0070.06020.35
5.6.30.0200.03320.47
5.6.20.0030.04320.51
5.6.10.0000.05320.36
5.6.00.0000.04020.37
5.5.360.0030.08020.41
5.5.350.0030.08320.36
5.5.340.0070.06720.76
5.5.330.0100.06320.76
5.5.320.0000.07020.63
5.5.310.0100.06720.88
5.5.300.0070.07720.86
5.5.290.0030.07020.82
5.5.280.0170.06320.79
5.5.270.0000.05320.71
5.5.260.0030.08720.75
5.5.250.0070.06320.71
5.5.240.0100.07320.25
5.5.230.0100.04320.00
5.5.220.0030.07320.17
5.5.210.0030.04720.13
5.5.200.0100.07720.16
5.5.190.0000.04020.23
5.5.180.0030.03720.16
5.5.160.0030.04020.20
5.5.150.0030.03720.23
5.5.140.0030.03720.10
5.5.130.0000.04020.06
5.5.120.0030.03020.19
5.5.110.0100.02320.23
5.5.100.0000.03320.08
5.5.90.0000.04719.96
5.5.80.0000.03720.11
5.5.70.0030.04320.07
5.5.60.0000.03320.07
5.5.50.0030.04320.13
5.5.40.0000.04019.94
5.5.30.0000.03020.08
5.5.20.0000.03320.12
5.5.10.0000.04320.12
5.5.00.0000.03320.04
5.4.450.0130.06719.24
5.4.440.0070.05319.53
5.4.430.0030.06019.42
5.4.420.0030.07319.42
5.4.410.0030.06719.28
5.4.400.0000.08019.21
5.4.390.0030.07719.11
5.4.380.0070.06718.96
5.4.370.0030.06018.95
5.4.360.0000.07718.93
5.4.350.0000.05018.96
5.4.340.0030.04018.89
5.4.320.0030.03719.04
5.4.310.0000.04018.77
5.4.300.0000.04019.02
5.4.290.0030.03719.10
5.4.280.0000.04019.04
5.4.270.0000.03718.88
5.4.260.0000.03019.02
5.4.250.0000.03019.01
5.4.240.0000.03319.22
5.4.230.0000.03319.01
5.4.220.0000.03319.13
5.4.210.0030.03719.01
5.4.200.0030.04018.96
5.4.190.0030.03019.20
5.4.180.0000.03718.95
5.4.170.0000.03718.78
5.4.160.0070.03019.06
5.4.150.0030.03318.93
5.4.140.0000.03016.21
5.4.130.0000.03016.31
5.4.120.0030.02716.00
5.4.110.0000.03016.19
5.4.100.0000.03016.31
5.4.90.0000.03016.43
5.4.80.0000.03716.31
5.4.70.0000.03016.30
5.4.60.0000.03016.30
5.4.50.0000.03016.22
5.4.40.0030.02716.36
5.4.30.0000.03016.27
5.4.20.0000.03016.16
5.4.10.0030.02716.28
5.4.00.0000.03315.44
5.3.290.0030.03714.85
5.3.280.0000.03014.85
5.3.270.0000.03714.85
5.3.260.0030.02714.85
5.3.250.0000.03014.85
5.3.240.0030.02714.85
5.3.230.0000.03714.85
5.3.220.0000.04014.85
5.3.210.0030.02714.85
5.3.200.0000.03014.85
5.3.190.0000.03014.85
5.3.180.0000.03314.85
5.3.170.0030.02714.85
5.3.160.0030.02714.85
5.3.150.0000.03314.85
5.3.140.0000.03314.85
5.3.130.0030.03014.85
5.3.120.0070.02314.85
5.3.110.0000.03014.85
5.3.100.0030.03014.85
5.3.90.0030.04314.85
5.3.80.0000.03314.85
5.3.70.0000.03014.85
5.3.60.0070.02714.85
5.3.50.0000.07314.85
5.3.40.0070.06714.85
5.3.30.0000.03714.85
5.3.20.0000.07014.85
5.3.10.0070.06314.85
5.3.00.0030.07014.85
5.2.170.0030.02314.85
5.2.160.0030.03014.85
5.2.150.0070.02014.85
5.2.140.0000.06014.85
5.2.130.0000.05314.85
5.2.120.0030.05714.85
5.2.110.0070.05314.85
5.2.100.0070.05714.85
5.2.90.0030.06314.85
5.2.80.0030.04014.85
5.2.70.0000.06314.85
5.2.60.0030.05314.85
5.2.50.0070.05714.85
5.2.40.0030.05714.85
5.2.30.0070.06014.85
5.2.20.0070.05714.85
5.2.10.0030.04714.85
5.2.00.0030.05014.85
5.1.60.0030.03714.85
5.1.50.0000.04714.85
5.1.40.0030.04714.85
5.1.30.0030.05714.85
5.1.20.0000.05014.85
5.1.10.0030.05714.85
5.1.00.0070.04014.85
5.0.50.0030.02714.85
5.0.40.0000.04314.85
5.0.30.0000.06714.85
5.0.20.0100.03714.85
5.0.10.0000.05014.85
5.0.00.0030.06014.85
4.4.90.0070.03314.85
4.4.80.0000.02014.85
4.4.70.0030.03314.85
4.4.60.0000.03314.85
4.4.50.0070.03014.85
4.4.40.0000.05314.85
4.4.30.0070.02714.85
4.4.20.0000.03314.85
4.4.10.0000.01714.85
4.4.00.0030.02714.85
4.3.110.0000.03314.85
4.3.100.0000.02314.85
4.3.90.0000.03714.85
4.3.80.0030.05014.85
4.3.70.0030.03014.85
4.3.60.0000.03314.85
4.3.50.0030.03314.85
4.3.40.0030.04014.85
4.3.30.0070.02014.85
4.3.20.0070.03014.85
4.3.10.0070.03014.85
4.3.00.0000.03314.85

preferences:
30.42 ms | 401 KiB | 5 Q