3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj1 = new StdClass(); $obj1->name = ‘Kathy’; $obj2 = new StdClass(); $obj2->name = ‘Cal’; $returnValue = [$obj1, $obj2][0]->name;

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)
8.3.70.0100.00718.43
8.3.60.0140.00316.75
8.3.50.0140.00821.92
8.3.40.0110.00418.71
8.3.30.0110.00418.84
8.3.20.0050.00220.20
8.3.10.0000.00823.65
8.3.00.0040.00419.91
8.2.180.0100.01016.63
8.2.170.0100.00322.96
8.2.160.0070.00720.29
8.2.150.0090.00624.18
8.2.140.0080.00024.66
8.2.130.0000.00821.01
8.2.120.0030.00526.35
8.2.110.0040.00722.25
8.2.100.0090.00318.04
8.2.90.0090.00019.05
8.2.80.0000.00817.97
8.2.70.0090.00017.63
8.2.60.0000.01017.80
8.2.50.0080.00018.07
8.2.40.0080.00021.19
8.2.30.0060.00620.61
8.2.20.0050.00217.77
8.2.10.0000.00818.05
8.2.00.0000.00717.94
8.1.280.0070.00725.92
8.1.270.0080.00018.78
8.1.260.0020.00528.09
8.1.250.0040.00428.09
8.1.240.0060.00322.48
8.1.230.0080.00417.54
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.34
8.1.190.0080.00017.46
8.1.180.0080.00018.10
8.1.170.0000.00818.65
8.1.160.0040.00420.69
8.1.150.0050.00318.89
8.1.140.0040.00419.52
8.1.130.0000.00717.61
8.1.120.0040.00417.36
8.1.110.0030.00517.47
8.1.100.0000.00817.48
8.1.90.0050.00317.50
8.1.80.0070.00017.35
8.1.70.0050.00317.43
8.1.60.0000.00917.63
8.1.50.0060.00317.52
8.1.40.0050.00317.55
8.1.30.0030.00517.57
8.1.20.0000.00817.65
8.1.10.0050.00217.57
8.1.00.0040.00417.47
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0030.00518.50
8.0.270.0000.00717.26
8.0.260.0030.00317.21
8.0.250.0040.00417.00
8.0.240.0030.00316.97
8.0.230.0000.00816.91
8.0.220.0080.00016.85
8.0.210.0050.00516.86
8.0.200.0030.00317.00
8.0.190.0000.00817.01
8.0.180.0080.00017.04
8.0.170.0000.00816.86
8.0.160.0040.00416.97
8.0.150.0070.00016.89
8.0.140.0040.00416.81
8.0.130.0000.00513.34
8.0.120.0000.00816.75
8.0.110.0080.00016.80
8.0.100.0000.00816.90
8.0.90.0040.00417.00
8.0.80.0120.00417.00
8.0.70.0050.00316.89
8.0.60.0000.00816.86
8.0.50.0070.00016.95
8.0.30.0100.00717.33
8.0.20.0100.01317.40
8.0.10.0050.00516.89
8.0.00.0110.00716.76
7.4.330.0000.00516.84
7.4.320.0000.00716.50
7.4.300.0000.00716.61
7.4.290.0000.00716.59
7.4.280.0090.00316.61
7.4.270.0030.00316.52
7.4.260.0030.00316.48
7.4.250.0040.00416.49
7.4.240.0020.00516.46
7.4.230.0030.00316.63
7.4.220.0090.00916.66
7.4.210.0070.00716.64
7.4.200.0030.00316.30
7.4.160.0040.01116.55
7.4.150.0130.01317.40
7.4.140.0110.01117.86
7.4.130.0130.01416.56
7.4.120.0050.01416.71
7.4.110.0070.01016.65
7.4.100.0070.01016.50
7.4.90.0220.00316.57
7.4.80.0100.01619.39
7.4.70.0140.00316.56
7.4.60.0060.01016.56
7.4.50.0030.01016.47
7.4.40.0070.01016.50
7.4.30.0090.00916.50
7.4.00.0120.00315.11
7.3.330.0060.00013.23
7.3.320.0020.00213.24
7.3.310.0030.00316.27
7.3.300.0030.00316.29
7.3.290.0110.00516.38
7.3.280.0090.00816.40
7.3.270.0120.00917.40
7.3.260.0120.00616.61
7.3.250.0120.00916.57
7.3.240.0110.00916.40
7.3.230.0110.00716.43
7.3.210.0080.00816.43
7.3.200.0070.00816.57
7.3.190.0060.00916.33
7.3.180.0030.01316.33
7.3.170.0080.01116.34
7.3.160.0040.01516.42
7.3.00.0030.00916.66
7.2.330.0060.01216.51
7.2.320.0170.00016.54
7.2.310.0090.00716.76
7.2.300.0070.01116.53
7.2.290.0000.01616.79
7.2.130.0030.01116.86
7.2.120.0080.00816.77
7.2.110.0000.01316.99
7.2.100.0130.00016.99
7.2.90.0070.00716.50
7.2.80.0070.00716.95
7.2.70.0060.00616.72
7.2.60.0030.01116.88
7.2.50.0080.00316.61
7.2.40.0100.00316.93
7.2.30.0130.00316.88
7.2.20.0070.00716.64
7.2.10.0040.01116.89
7.2.00.0070.00718.08
7.1.250.0000.01215.96
7.1.240.0030.00915.73
7.1.230.0030.00915.68
7.1.220.0030.01015.71
7.1.210.0000.01315.66
7.1.200.0060.00715.85
7.1.190.0060.00615.63
7.1.180.0040.00815.82
7.1.170.0060.00915.64
7.1.160.0060.00915.84
7.1.150.0090.00615.72
7.1.140.0090.00615.36
7.1.130.0030.00915.79
7.1.120.0030.00915.44
7.1.110.0030.01015.50
7.1.100.0000.01216.96
7.1.90.0070.00715.81
7.1.80.0060.00915.81
7.1.70.0070.00116.46
7.1.60.0100.00817.63
7.1.50.0030.00916.26
7.1.40.0060.00915.79
7.1.30.0070.00715.70
7.1.20.0080.00315.71
7.1.10.0080.00615.45
7.1.00.0050.04318.94
7.0.330.0100.00015.11
7.0.320.0000.00815.43
7.0.310.0030.01015.36
7.0.300.0060.00615.18
7.0.290.0000.01315.25
7.0.280.0030.01315.34
7.0.270.0050.00315.30
7.0.260.0140.00015.30
7.0.250.0060.00915.18
7.0.240.0060.00915.05
7.0.230.0030.00915.32
7.0.220.0060.00915.34
7.0.210.0000.01415.15
7.0.200.0050.00716.12
7.0.190.0000.01415.01
7.0.180.0050.00315.37
7.0.170.0130.00015.20
7.0.160.0090.00315.35
7.0.150.0120.00315.18
7.0.140.0030.00915.38
7.0.130.0000.00815.34
7.0.120.0040.01115.12
7.0.110.0000.01315.34
7.0.100.0060.00315.04
7.0.90.0030.01015.36
7.0.80.0090.00315.30
7.0.70.0030.00715.23
7.0.60.0050.02917.52
7.0.50.0060.02516.42
7.0.40.0050.04716.71
7.0.30.0170.04216.82
7.0.20.0100.04816.65
7.0.10.0020.04816.64
7.0.00.0030.04616.63
5.6.380.0070.00713.92
5.6.370.0000.01113.86
5.6.360.0060.00614.06
5.6.350.0050.00514.12
5.6.340.0110.00414.02
5.6.330.0000.01314.23
5.6.320.0110.00314.07
5.6.310.0060.00614.03
5.6.300.0080.00014.20
5.6.290.0100.00014.02
5.6.280.0080.02017.72
5.6.270.0000.01414.15
5.6.260.0060.00914.01
5.6.250.0070.01014.09
5.6.240.0040.01114.09
5.6.230.0030.01013.94
5.6.220.0030.00913.90
5.6.210.0060.03617.21
5.6.200.0020.03016.13
5.6.190.0050.02317.28
5.6.180.0290.03117.36
5.6.170.0180.04017.26
5.6.160.0070.02717.21
5.6.150.0040.04716.12
5.6.140.0060.03016.08
5.6.130.0100.01816.12
5.6.120.0020.02717.53
5.6.110.0100.03217.57
5.6.100.0070.04417.47
5.6.90.0120.04317.69
5.6.80.0030.04217.24
5.6.70.0000.00814.08
5.6.60.0030.01214.01
5.6.50.0000.01114.00
5.6.40.0000.00814.15
5.6.30.0030.01214.09
5.6.20.0130.00014.22
5.6.10.0090.00313.94
5.6.00.0070.00313.91
5.5.380.0030.00610.79
5.5.370.0070.00010.57
5.5.360.0030.00710.80
5.5.350.0030.04515.64
5.5.340.0050.02414.40
5.5.330.0070.01815.61
5.5.320.0050.04015.51
5.5.310.0100.02515.63
5.5.300.0080.01914.46
5.5.290.0020.03414.49
5.5.280.0120.03015.82
5.5.270.0070.04415.89
5.5.260.0050.04615.94
5.5.250.0050.04415.69
5.5.240.0100.03015.37
5.5.230.0060.00610.80
5.5.220.0060.00610.52
5.5.210.0080.00310.86
5.5.200.0060.00610.86
5.5.190.0040.00410.66
5.5.180.0000.00810.63
5.5.170.0000.01110.85
5.5.160.0040.00410.49
5.5.150.0030.00610.45
5.5.140.0030.00310.58
5.5.130.0000.00810.53
5.5.120.0030.00910.76
5.5.110.0030.00310.75
5.5.100.0040.00410.71
5.5.90.0110.00410.61
5.5.80.0070.00710.51
5.5.70.0060.00010.97
5.5.60.0070.00310.96
5.5.50.0100.00010.72
5.5.40.0030.00310.91
5.5.30.0030.00611.00
5.5.20.0060.00310.86
5.5.10.0050.00210.98
5.5.00.0090.00310.89

preferences:
48.79 ms | 401 KiB | 5 Q