3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = [ 'a' => 'b' ]; $bar = [ 'b' => 'c' ]; $bar = (object)$bar; echo $bar->$foo['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)
8.3.70.0220.00016.50
8.3.60.0120.00416.50
8.3.50.0070.01521.09
8.3.40.0070.01418.91
8.3.30.0040.01118.92
8.3.20.0000.00820.03
8.3.10.0040.00421.58
8.3.00.0050.00317.75
8.2.190.0080.00816.73
8.2.180.0120.00916.63
8.2.170.0120.00318.95
8.2.160.0070.00722.96
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00926.16
8.2.120.0070.00319.34
8.2.110.0070.00421.03
8.2.100.0090.00317.78
8.2.90.0090.00018.34
8.2.80.0050.00317.97
8.2.70.0000.00817.63
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0050.00319.88
8.2.30.0040.00418.18
8.2.20.0040.00417.74
8.2.10.0070.00018.15
8.2.00.0040.00418.16
8.1.280.0140.00025.92
8.1.270.0000.00820.28
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0090.00022.09
8.1.230.0060.00620.98
8.1.220.0070.00017.76
8.1.210.0040.00818.77
8.1.200.0030.00617.35
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0030.00618.46
8.1.160.0070.00022.01
8.1.150.0040.00420.67
8.1.140.0040.00417.51
8.1.130.0000.00717.38
8.1.120.0000.00717.46
8.1.110.0030.00517.40
8.1.100.0030.00317.37
8.1.90.0070.00017.42
8.1.80.0000.00717.46
8.1.70.0030.00317.47
8.1.60.0030.00517.46
8.1.50.0040.00417.41
8.1.40.0050.00217.39
8.1.30.0000.00917.64
8.1.20.0040.00417.66
8.1.10.0000.00717.46
8.1.00.0000.00817.48
8.0.300.0070.00020.07
8.0.290.0000.00716.75
8.0.280.0000.00718.34
8.0.270.0040.00416.88
8.0.260.0000.00716.97
8.0.250.0070.00016.89
8.0.240.0000.00617.08
8.0.230.0000.00717.02
8.0.220.0000.00716.88
8.0.210.0000.00816.83
8.0.200.0080.00017.05
8.0.190.0000.00717.11
8.0.180.0040.00417.01
8.0.170.0080.00016.98
8.0.160.0070.00016.91
8.0.150.0080.00016.75
8.0.140.0030.00616.78
8.0.130.0040.00413.41
8.0.120.0080.00016.90
8.0.110.0030.00316.84
8.0.100.0040.00416.78
8.0.90.0030.00616.99
8.0.80.0110.00416.98
8.0.70.0000.00716.93
8.0.60.0040.00416.82
8.0.50.0070.00016.88
8.0.30.0110.00517.15
8.0.20.0160.00517.40
8.0.10.0000.00717.05
8.0.00.0100.01016.89
7.4.330.0020.00215.07
7.4.320.0000.00616.51
7.4.300.0000.00716.54
7.4.290.0000.00716.39
7.4.280.0050.00516.55
7.4.270.0030.00316.50
7.4.260.0100.00016.50
7.4.250.0070.00016.48
7.4.240.0030.00316.54
7.4.230.0000.00716.50
7.4.220.0160.00616.57
7.4.210.0110.00416.37
7.4.200.0000.00716.69
7.4.160.0090.00616.65
7.4.150.0070.01117.40
7.4.140.0050.01717.86
7.4.130.0060.01116.58
7.4.120.0100.00716.48
7.4.110.0100.01016.40
7.4.100.0160.01316.45
7.4.90.0180.00016.43
7.4.80.0130.00319.39
7.4.70.0100.01116.58
7.4.60.0130.00616.57
7.4.50.0030.00516.71
7.4.40.0090.00816.57
7.4.30.0100.00716.46
7.4.00.0120.00315.00
7.3.330.0000.00713.18
7.3.320.0000.00613.25
7.3.310.0000.00716.40
7.3.300.0000.00616.21
7.3.290.0100.00816.33
7.3.280.0080.00916.32
7.3.270.0070.01017.40
7.3.260.0150.00316.29
7.3.250.0050.01216.32
7.3.240.0140.00316.37
7.3.230.0090.00916.41
7.3.210.0130.00316.54
7.3.200.0150.00319.39
7.3.190.0100.00616.36
7.3.180.0070.01416.48
7.3.170.0030.01816.27
7.3.160.0060.01016.57
7.3.120.0030.01214.77
7.3.110.0110.00814.76
7.3.100.0030.01214.56
7.3.90.0110.00414.86
7.3.80.0030.00715.17
7.3.70.0070.00714.84
7.3.60.0040.01114.69
7.3.50.0030.01014.81
7.3.40.0130.00014.92
7.3.30.0030.00814.66
7.3.20.0030.00616.61
7.3.10.0040.00716.86
7.3.00.0030.01016.51
7.2.330.0120.00616.54
7.2.320.0140.00316.59
7.2.310.0070.01616.41
7.2.300.0070.01016.57
7.2.290.0110.00816.46
7.2.250.0070.01115.00
7.2.240.0040.01514.99
7.2.230.0090.00615.01
7.2.220.0070.00715.14
7.2.210.0080.00514.86
7.2.200.0000.01414.77
7.2.190.0090.00014.86
7.2.180.0030.01014.82
7.2.170.0040.01114.99
7.2.160.0030.01014.83
7.2.150.0030.00816.88
7.2.140.0030.00916.81
7.2.130.0030.01416.90
7.2.120.0040.01116.95
7.2.110.0070.00716.96
7.2.100.0030.00916.62
7.2.90.0110.00316.95
7.2.80.0100.00316.87
7.2.70.0080.00317.01
7.2.60.0060.00816.79
7.2.50.0030.01316.64
7.2.40.0110.00716.99
7.2.30.0030.01016.59
7.2.20.0090.00316.72
7.2.10.0090.00616.74
7.2.00.0090.00417.94
7.1.330.0100.00715.80
7.1.320.0100.00316.03
7.1.310.0040.01115.94
7.1.300.0000.01415.78
7.1.290.0040.00815.78
7.1.280.0060.00615.82
7.1.270.0090.00915.83
7.1.260.0090.00615.84
7.1.250.0070.00316.00
7.1.240.0070.00715.78
7.1.230.0060.00615.49
7.1.220.0120.00015.73
7.1.210.0030.01015.78
7.1.200.0060.00715.72
7.1.190.0060.00615.73
7.1.180.0100.00715.93
7.1.170.0070.00715.49
7.1.160.0100.00315.80
7.1.150.0060.00915.77
7.1.140.0030.00615.61
7.1.130.0040.00815.71
7.1.120.0080.00415.94
7.1.110.0070.00315.88
7.1.100.0090.00015.88
7.1.90.0080.00815.80
7.1.80.0100.00315.63
7.1.70.0250.00516.09
7.1.60.0240.01016.34
7.1.50.0290.01116.32
7.1.40.0120.01016.21
7.1.30.0040.01016.10
7.1.20.0050.00716.27
7.1.10.0080.00616.16
7.1.00.0080.00616.25
7.0.330.0120.00015.15
7.0.320.0030.00915.37
7.0.310.0030.01315.27
7.0.300.0100.00315.51
7.0.290.0070.00415.39
7.0.280.0070.00315.38
7.0.270.0130.00015.40
7.0.260.0030.01015.41
7.0.250.0030.00715.63
7.0.240.0070.00715.25
7.0.230.0060.00915.27
7.0.220.0120.00015.48
7.0.210.0030.01015.30
7.0.200.0340.00516.06
7.0.190.0310.00716.03
7.0.180.0760.01016.18
7.0.170.0070.00416.12
7.0.160.0040.00716.12
7.0.150.0020.01316.09
7.0.140.0040.00816.17
7.0.130.0110.00416.01
7.0.120.0060.00916.06
7.0.110.0080.00316.11
7.0.100.0030.00816.16
7.0.90.0090.00716.13
7.0.80.0050.00716.03
7.0.70.0060.00816.00
7.0.60.0050.00816.02
7.0.50.0110.00616.14
7.0.40.0060.00515.16
7.0.30.0100.00715.16
7.0.20.0070.00515.17
7.0.10.0060.00715.07
7.0.00.0050.00615.15
5.6.400.0070.00714.23
5.6.390.0000.01414.44
5.6.380.0060.00614.55
5.6.370.0060.00614.28
5.6.360.0000.01814.68
5.6.350.0080.00414.16
5.6.340.0120.00314.53
5.6.330.0100.00714.72
5.6.320.0040.01114.61
5.6.310.0060.00614.61
5.6.300.0110.02017.50
5.6.290.0030.02817.52
5.6.280.0030.02917.48
5.6.270.0040.02617.80
5.6.260.0120.01917.58
5.6.250.0070.02717.54
5.6.240.0100.02317.67
5.6.230.0060.02817.71
5.6.220.0100.02017.82
5.6.210.0080.02417.38
5.6.200.0050.03217.62
5.6.190.0040.02517.66
5.6.180.0060.02617.74
5.6.170.0060.02817.66
5.6.160.0040.02517.61
5.6.150.0020.03317.43
5.6.140.0050.03617.76
5.6.130.0090.02017.63
5.6.120.0080.02317.43
5.6.110.0000.03117.71
5.6.100.0080.02917.57
5.6.90.0050.02217.56
5.6.80.0030.02717.08
5.6.70.0080.02117.24
5.6.60.0030.03317.29
5.6.50.0090.02317.34
5.6.40.0100.04117.16
5.6.30.0090.02117.20
5.6.20.0110.02117.39
5.6.10.0000.02817.10
5.6.00.0070.02517.15
5.5.380.0030.04317.50
5.5.370.0040.03917.56
5.5.360.0100.04017.41
5.5.350.0060.04017.46
5.5.340.0060.04118.03
5.5.330.0030.04317.70
5.5.320.0060.04217.70
5.5.310.0000.04918.00
5.5.300.0110.04617.83
5.5.290.0030.04817.86
5.5.280.0030.04418.00
5.5.270.0060.03717.96
5.5.260.0070.03718.02
5.5.250.0040.04217.55
5.5.240.0000.04417.37
5.5.230.0030.05317.40
5.5.220.0030.04217.36
5.5.210.0070.04317.35
5.5.200.0030.03817.08
5.5.190.0040.03917.43
5.5.180.0070.03417.29
5.5.160.0070.03317.05
5.5.150.0000.04617.21
5.5.140.0000.04617.20
5.5.130.0030.04217.29
5.5.120.0000.04117.38
5.5.110.0170.04717.29
5.5.100.0030.04117.19
5.5.90.0030.04317.10
5.5.80.0030.03717.24
5.5.70.0070.03817.10
5.5.60.0030.03816.94
5.5.50.0040.03617.18
5.5.40.0060.03717.26
5.5.30.0000.04417.21
5.5.20.0030.03717.23
5.5.10.0060.03917.26
5.5.00.0100.07317.22
5.4.450.0030.04819.26
5.4.440.0030.04419.18
5.4.430.0030.04119.42
5.4.420.0000.04519.32
5.4.410.0030.03619.30
5.4.400.0060.03219.02
5.4.390.0210.03818.80
5.4.380.0030.04318.98
5.4.370.0000.04018.86
5.4.360.0030.04119.10
5.4.350.0000.04119.01
5.4.340.0030.04218.93
5.4.320.0030.04118.79
5.4.310.0000.04419.02
5.4.300.0030.04218.82
5.4.290.0100.08018.99
5.4.280.0100.03418.85
5.4.270.0030.03719.05
5.4.260.0000.04718.93
5.4.250.0000.04318.76
5.4.240.0060.07018.93
5.4.230.0100.03519.01
5.4.220.0000.04518.96
5.4.210.0040.04018.90
5.4.200.0000.04619.08
5.4.190.0030.03919.00
5.4.180.0000.04518.81
5.4.170.0030.05219.10
5.4.160.0000.04518.80
5.4.150.0000.04219.04
5.4.140.0070.04216.80
5.4.130.0030.03716.80
5.4.120.0030.03516.80
5.4.110.0070.03316.80
5.4.100.0000.04216.80
5.4.90.0030.05916.80
5.4.80.0030.05016.80
5.4.70.0100.03616.80
5.4.60.0070.03016.80
5.4.50.0030.04316.80
5.4.40.0030.03416.80
5.4.30.0090.03416.80
5.4.20.0100.03516.80
5.4.10.0070.03416.80
5.4.00.0000.03616.80
5.3.290.0030.03616.80
5.3.280.0030.04016.80
5.3.270.0000.03916.80
5.3.260.0030.03716.80
5.3.250.0040.04016.80
5.3.240.0000.04316.80
5.3.230.0000.03916.80
5.3.220.0000.04016.80
5.3.210.0030.03716.80
5.3.200.0030.06616.80
5.3.190.0070.03316.80
5.3.180.0000.07116.80
5.3.170.0000.04016.80
5.3.160.0070.03416.80
5.3.150.0060.03816.80
5.3.140.0190.04216.80
5.3.130.0030.04216.80
5.3.120.0030.03916.80
5.3.110.0060.04016.80
5.3.100.0070.03116.80
5.3.90.0030.03716.80
5.3.80.0030.03316.80
5.3.70.0030.03616.80
5.3.60.0030.03316.80
5.3.50.0100.03016.80
5.3.40.0090.02816.80
5.3.30.0030.03716.80
5.3.20.0000.04416.80
5.3.10.0030.03716.80
5.3.00.0030.03816.80
5.2.170.0030.03316.80
5.2.160.0030.03516.80
5.2.150.0030.03216.80
5.2.140.0030.03416.80
5.2.130.0000.03816.80
5.2.120.0000.03216.80
5.2.110.0000.03416.80
5.2.100.0000.03016.80
5.2.90.0040.02816.80
5.2.80.0070.02416.80
5.2.70.0030.03216.80
5.2.60.0030.03816.80
5.2.50.0030.03016.80
5.2.40.0030.03016.80
5.2.30.0060.02516.80
5.2.20.0030.03016.80
5.2.10.0040.02816.80
5.2.00.0040.03216.80
5.1.60.0070.02216.80
5.1.50.0190.02216.80
5.1.40.0000.02816.80
5.1.30.0060.02216.80
5.1.20.0030.04016.80
5.1.10.0090.01816.80
5.1.00.0040.02816.80
5.0.50.0060.01816.80
5.0.40.0000.02216.80
5.0.30.0000.03516.80
5.0.20.0030.02016.80
5.0.10.0000.02116.80
5.0.00.0030.03416.80
4.4.90.0040.01416.80
4.4.80.0030.02116.80
4.4.70.0000.03116.80
4.4.60.0000.02716.80
4.4.50.0000.01616.80
4.4.40.0030.02316.80
4.4.30.0000.01716.80
4.4.20.0030.01616.80
4.4.10.0040.01516.80
4.4.00.0000.04116.80
4.3.110.0030.01616.80
4.3.100.0000.02016.80
4.3.90.0060.01216.80
4.3.80.0000.03616.80
4.3.70.0000.02216.80
4.3.60.0000.01616.80
4.3.50.0040.02116.80
4.3.40.0030.02216.80
4.3.30.0060.01216.80
4.3.20.0030.01416.80
4.3.10.0060.01216.80
4.3.00.0040.01516.80

preferences:
46.27 ms | 401 KiB | 5 Q