3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 'Foo', 'Bar', 'Baz' ]; foreach ($array as $i => $item) { if ($item === 'Baz') { $item[$i] = 'Bazoo!'; } } var_dump($array);

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)
8.3.60.0100.00616.50
8.3.50.0020.01721.99
8.3.40.0040.01118.50
8.3.30.0110.00318.57
8.3.20.0040.00419.06
8.3.10.0060.00321.76
8.3.00.0050.00319.67
8.2.180.0070.01016.50
8.2.170.0130.00322.96
8.2.160.0110.00320.35
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00819.82
8.2.120.0060.00326.35
8.2.110.0060.00319.15
8.2.100.0090.00317.93
8.2.90.0040.00419.05
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0000.00817.93
8.2.50.0080.00018.09
8.2.40.0040.00422.32
8.2.30.0040.00419.41
8.2.20.0040.00417.60
8.2.10.0000.00818.12
8.2.00.0070.00018.09
8.1.280.0130.00725.92
8.1.270.0030.00623.89
8.1.260.0040.00428.09
8.1.250.0050.00328.09
8.1.240.0030.00722.48
8.1.230.0110.00017.70
8.1.220.0000.00717.79
8.1.210.0000.00818.77
8.1.200.0000.00817.35
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0080.00018.64
8.1.160.0040.00420.67
8.1.150.0060.00320.86
8.1.140.0040.00419.48
8.1.130.0000.00717.57
8.1.120.0070.00017.36
8.1.110.0000.00817.39
8.1.100.0030.00517.34
8.1.90.0000.00717.42
8.1.80.0040.00417.35
8.1.70.0000.00717.42
8.1.60.0030.00617.48
8.1.50.0060.00317.48
8.1.40.0070.00017.39
8.1.30.0000.00817.58
8.1.20.0000.00817.67
8.1.10.0040.00417.47
8.1.00.0050.00217.32
8.0.300.0040.00418.84
8.0.290.0040.00416.75
8.0.280.0000.00818.33
8.0.270.0030.00317.25
8.0.260.0030.00317.25
8.0.250.0000.00617.05
8.0.240.0000.00717.00
8.0.230.0070.00017.05
8.0.220.0040.00416.98
8.0.210.0030.00316.82
8.0.200.0000.00716.98
8.0.190.0000.00716.97
8.0.180.0000.00716.96
8.0.170.0040.00416.82
8.0.160.0000.00816.89
8.0.150.0060.00316.85
8.0.140.0040.00316.79
8.0.130.0030.00413.41
8.0.120.0000.00816.92
8.0.110.0000.01016.80
8.0.100.0060.00316.85
8.0.90.0030.00617.01
8.0.80.0120.00316.96
8.0.70.0050.00216.93
8.0.60.0000.00716.77
8.0.50.0080.00016.92
8.0.30.0110.00517.08
8.0.20.0080.01317.40
8.0.10.0070.00016.86
8.0.00.0040.01416.70
7.4.330.0050.00015.20
7.4.320.0030.00316.48
7.4.300.0060.00016.48
7.4.290.0030.00316.52
7.4.280.0050.00316.49
7.4.270.0000.00716.48
7.4.260.0030.00316.46
7.4.250.0050.00216.48
7.4.240.0040.00316.48
7.4.230.0030.00316.39
7.4.220.0110.00416.55
7.4.210.0070.01116.62
7.4.200.0000.00716.66
7.4.160.0120.00916.47
7.4.150.0130.00317.40
7.4.140.0110.01217.86
7.4.130.0090.00916.47
7.4.120.0120.00516.63
7.4.110.0110.00816.29
7.4.100.0130.00616.57
7.4.90.0130.01016.41
7.4.80.0100.00719.39
7.4.70.0050.01016.41
7.4.60.0080.00816.35
7.4.50.0090.00616.57
7.4.40.0070.01016.60
7.4.30.0080.00816.33
7.4.10.0090.00914.52
7.4.00.0090.01014.82
7.3.330.0060.00313.03
7.3.320.0030.00313.23
7.3.310.0000.00716.37
7.3.300.0030.00316.27
7.3.290.0060.00916.32
7.3.280.0090.00716.30
7.3.270.0110.00517.40
7.3.260.0070.01116.42
7.3.250.0090.00816.37
7.3.240.0120.01016.40
7.3.230.0060.01316.39
7.3.210.0180.00016.43
7.3.200.0060.01216.70
7.3.190.0070.01016.55
7.3.180.0070.01016.64
7.3.170.0080.00816.40
7.3.160.0100.01016.77
7.3.130.0040.01515.11
7.3.120.0090.00814.88
7.3.110.0130.00514.96
7.3.100.0030.00814.75
7.3.90.0090.00514.76
7.3.80.0060.00215.09
7.3.70.0050.00914.73
7.3.60.0130.00314.97
7.3.50.0050.00514.71
7.3.40.0040.01014.71
7.3.30.0020.01114.95
7.3.20.0050.00916.37
7.3.10.0120.00716.47
7.3.00.0110.00616.62
7.2.330.0080.00816.33
7.2.320.0060.01216.29
7.2.310.0090.00916.67
7.2.300.0030.02016.33
7.2.290.0130.01016.27
7.2.260.0070.01314.88
7.2.250.0110.00715.00
7.2.240.0050.01314.70
7.2.230.0030.01315.10
7.2.220.0080.00814.82
7.2.210.0100.00314.89
7.2.200.0100.00714.93
7.2.190.0070.01014.73
7.2.180.0050.00715.02
7.2.170.0030.01415.04
7.2.160.0000.01515.07
7.2.150.0120.00316.77
7.2.140.0070.00716.99
7.2.130.0070.01316.90
7.2.120.0160.01016.95
7.2.110.0150.00816.72
7.2.100.0100.01516.69
7.2.90.0090.01116.84
7.2.80.0110.00516.79
7.2.70.0150.00916.91
7.2.60.0090.00916.58
7.2.50.0090.00816.87
7.2.40.0070.01016.59
7.2.30.0060.01016.63
7.2.20.0120.00516.66
7.2.10.0050.01216.64
7.2.00.0030.01017.68
7.1.330.0050.01115.84
7.1.320.0060.00915.84
7.1.310.0090.00515.86
7.1.300.0000.01215.75
7.1.290.0070.00515.84
7.1.280.0050.00515.84
7.1.270.0050.00615.94
7.1.260.0000.01015.97
7.1.250.0130.01015.56
7.1.240.0090.00315.85
7.1.230.0000.00915.88
7.1.220.0050.01315.96
7.1.210.0120.00316.01
7.1.200.0070.00716.03
7.1.190.0090.00615.94
7.1.180.0000.01115.97
7.1.170.0070.00715.84
7.1.160.0100.00615.76
7.1.150.0000.01416.05
7.1.140.0040.01115.89
7.1.130.0110.00415.85
7.1.120.0000.01615.90
7.1.110.0030.01015.85
7.1.100.0160.00917.07
7.1.90.0080.00416.02
7.1.80.0040.01115.64
7.1.70.0080.00316.46
7.1.60.0100.00617.62
7.1.50.0000.01415.96
7.1.40.0030.01015.77
7.1.30.0030.00715.89
7.1.20.0140.00015.79
7.1.10.0120.00315.75
7.1.00.0070.03819.04
7.0.330.0030.01215.57
7.0.320.0060.00615.20
7.0.310.0000.01515.44
7.0.300.0030.01215.09
7.0.290.0090.00615.25
7.0.280.0030.00815.51
7.0.270.0040.01115.44
7.0.260.0070.00715.44
7.0.250.0000.01215.65
7.0.240.0030.00715.11
7.0.230.0050.00515.48
7.0.220.0030.01015.57
7.0.210.0090.00615.56
7.0.200.0350.00514.97
7.0.190.0080.00415.30
7.0.180.0000.01315.45
7.0.170.0100.00315.32
7.0.160.0030.00915.48
7.0.150.0100.00615.37
7.0.140.0100.00315.51
7.0.130.0050.00515.00
7.0.120.0030.01015.51
7.0.110.0050.00515.48
7.0.100.0160.02517.78
7.0.90.0130.02217.66
7.0.80.0070.04717.68
7.0.70.0030.04517.83
7.0.60.0050.04517.72
7.0.50.0130.03018.06
7.0.40.0080.04616.74
7.0.30.0120.03616.70
7.0.20.0100.04716.78
7.0.10.0040.04716.79
7.0.00.0070.04216.81
5.6.400.0040.01114.49
5.6.390.0050.00514.79
5.6.380.0030.00714.50
5.6.370.0070.00714.45
5.6.360.0070.00314.52
5.6.350.0030.01014.73
5.6.340.0030.01014.37
5.6.330.0000.01014.59
5.6.320.0070.00714.44
5.6.310.0030.01014.40
5.6.300.0040.00814.23
5.6.290.0060.00914.56
5.6.280.0090.03617.78
5.6.270.0070.00714.51
5.6.260.0080.00614.41
5.6.250.0030.02717.52
5.6.240.0030.02717.57
5.6.230.0100.03217.61
5.6.220.0030.02817.52
5.6.210.0050.02617.48
5.6.200.0030.02517.83
5.6.190.0100.03717.78
5.6.180.0080.04017.63
5.6.170.0070.04817.61
5.6.160.0080.04417.88
5.6.150.0080.03917.56
5.6.140.0070.04517.73
5.6.130.0070.04517.68
5.6.120.0140.04017.70
5.6.110.0050.04617.78
5.6.100.0120.03217.51
5.6.90.0110.04017.74
5.6.80.0030.04817.49
5.6.70.0100.03817.21
5.6.60.0120.03717.41
5.6.50.0120.02517.24
5.6.40.0070.03917.43
5.6.30.0110.04017.27
5.6.20.0070.04017.26
5.6.10.0100.03317.34
5.6.00.0050.04317.35
5.5.380.0030.02517.45
5.5.370.0080.04417.34
5.5.360.0080.01817.19
5.5.350.0070.02717.30
5.5.340.0080.03017.51
5.5.330.0070.03217.73
5.5.320.0100.04017.67
5.5.310.0150.03817.61
5.5.300.0110.04017.76
5.5.290.0070.04217.66
5.5.280.0120.02817.74
5.5.270.0110.03117.56
5.5.260.0030.04617.42
5.5.250.0060.04817.60
5.5.240.0080.04117.31
5.5.230.0090.03517.33
5.5.220.0080.03317.10
5.5.210.0100.03517.35
5.5.200.0100.04117.26
5.5.190.0070.04217.29
5.5.180.0060.02617.28
5.5.170.0080.00314.48
5.5.160.0110.03817.30
5.5.150.0090.04217.28
5.5.140.0100.04017.40
5.5.130.0050.04317.32
5.5.120.0060.03817.21
5.5.110.0040.04817.20
5.5.100.0050.04717.25
5.5.90.0050.04417.02
5.5.80.0070.04017.09
5.5.70.0080.03517.21
5.5.60.0030.02917.23
5.5.50.0090.03217.20
5.5.40.0090.03917.21
5.5.30.0100.04117.04
5.5.20.0080.03617.24
5.5.10.0050.04217.16
5.5.00.0070.04216.96

preferences:
35.72 ms | 401 KiB | 5 Q