3v4l.org

run code in 300+ PHP versions simultaneously
<?php $letters = range('A','Z'); $cell_name = $letters[1]."1"; echo $cell_name; $cell_name = $letters[11]."1"; echo $cell_name; $cell_name = $letters[111]."1"; echo $cell_name; $cell_name = $letters[1111]."1"; echo $cell_name; $cell_name = $letters[14]."1"; echo $cell_name; $cell_name = $letters[321]."1"; echo $cell_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)
8.3.60.0070.01416.50
8.3.50.0090.00921.28
8.3.40.0040.01118.76
8.3.30.0110.00418.84
8.3.20.0040.00420.33
8.3.10.0000.00821.76
8.3.00.0080.00021.61
8.2.180.0070.00716.63
8.2.170.0160.00622.96
8.2.160.0070.00720.39
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00420.89
8.2.120.0070.00026.35
8.2.110.0070.00319.18
8.2.100.0060.00617.93
8.2.90.0030.00619.17
8.2.80.0050.00317.97
8.2.70.0040.00417.75
8.2.60.0040.00418.05
8.2.50.0040.00418.09
8.2.40.0040.00422.19
8.2.30.0040.00419.47
8.2.20.0050.00517.68
8.2.10.0030.00519.82
8.2.00.0030.00617.95
8.1.280.0070.01125.92
8.1.270.0050.00322.02
8.1.260.0040.00428.09
8.1.250.0000.00828.09
8.1.240.0090.00022.66
8.1.230.0040.00717.76
8.1.220.0040.00417.79
8.1.210.0030.00618.77
8.1.200.0040.00417.36
8.1.190.0000.00817.35
8.1.180.0030.00618.10
8.1.170.0080.00018.35
8.1.160.0050.00320.79
8.1.150.0050.00320.84
8.1.140.0000.00819.52
8.1.130.0000.00717.73
8.1.120.0000.00717.51
8.1.110.0040.00417.51
8.1.100.0040.00417.43
8.1.90.0040.00417.35
8.1.80.0000.00717.39
8.1.70.0000.00917.43
8.1.60.0080.00017.52
8.1.50.0090.00017.55
8.1.40.0040.00417.50
8.1.30.0030.00617.64
8.1.20.0000.00817.62
8.1.10.0000.00717.45
8.1.00.0000.00717.39
8.0.300.0070.00018.77
8.0.290.0050.00316.63
8.0.280.0000.00718.45
8.0.270.0080.00017.18
8.0.260.0000.00717.25
8.0.250.0030.00316.93
8.0.240.0000.00716.96
8.0.230.0070.00017.02
8.0.220.0030.00316.81
8.0.210.0040.00416.98
8.0.200.0000.00717.05
8.0.190.0050.00316.90
8.0.180.0040.00417.03
8.0.170.0070.00016.96
8.0.160.0000.00716.97
8.0.150.0000.00716.86
8.0.140.0000.00716.80
8.0.130.0070.00013.43
8.0.120.0040.00416.81
8.0.110.0040.00416.96
8.0.100.0040.00416.89
8.0.90.0000.00716.78
8.0.80.0060.00916.96
8.0.70.0000.00716.72
8.0.60.0000.00816.71
8.0.50.0040.00416.92
8.0.30.0070.00917.00
8.0.20.0130.00617.40
8.0.10.0050.00316.87
8.0.00.0100.00916.85
7.4.330.0000.00616.77
7.4.320.0030.00316.42
7.4.300.0050.00316.43
7.4.290.0070.00016.53
7.4.280.0000.00716.56
7.4.270.0000.00716.45
7.4.260.0000.00716.53
7.4.250.0020.00516.34
7.4.240.0000.00716.44
7.4.230.0030.00316.27
7.4.220.0150.00416.33
7.4.210.0060.01216.47
7.4.200.0030.00316.52
7.4.160.0040.01116.25
7.4.150.0090.00917.40
7.4.140.0140.00817.86
7.4.130.0090.00716.59
7.4.120.0130.00516.54
7.4.110.0070.01116.22
7.4.100.0070.01016.65
7.4.90.0090.01716.30
7.4.80.0160.00319.39
7.4.70.0110.01016.28
7.4.60.0070.01016.38
7.4.50.0070.00716.59
7.4.40.0120.00416.75
7.4.30.0120.00916.59
7.4.10.0090.00914.86
7.4.00.0070.01015.02
7.3.330.0050.00013.36
7.3.320.0030.00313.09
7.3.310.0040.00416.45
7.3.300.0070.00016.41
7.3.290.0040.00416.09
7.3.280.0080.00916.25
7.3.270.0060.01217.40
7.3.260.0190.00316.71
7.3.250.0090.00716.37
7.3.240.0130.00516.45
7.3.230.0110.00616.39
7.3.210.0080.00816.43
7.3.200.0120.00619.39
7.3.190.0070.01016.33
7.3.180.0070.01016.47
7.3.170.0090.01316.40
7.3.160.0030.01316.56
7.3.130.0100.01015.09
7.3.120.0070.01314.98
7.3.110.0040.01114.68
7.3.100.0060.00614.63
7.3.90.0030.00714.96
7.3.80.0050.00514.84
7.3.70.0040.00814.90
7.3.60.0080.00814.82
7.3.50.0100.00714.85
7.3.40.0090.00614.64
7.3.30.0100.00714.87
7.3.20.0030.01016.47
7.3.10.0070.00316.69
7.3.00.0030.00816.76
7.2.330.0060.01316.52
7.2.320.0140.00416.75
7.2.310.0060.01216.62
7.2.300.0120.00916.80
7.2.290.0150.00616.82
7.2.260.0100.01015.08
7.2.250.0030.01615.13
7.2.240.0000.01615.05
7.2.230.0040.01115.01
7.2.220.0070.01014.91
7.2.210.0060.00915.28
7.2.200.0070.00415.10
7.2.190.0060.00615.04
7.2.180.0070.00715.09
7.2.170.0100.00314.96
7.2.160.0030.00914.93
7.2.150.0090.00017.00
7.2.140.0040.00717.12
7.2.130.0030.00816.87
7.2.120.0100.00516.91
7.2.110.0060.00616.81
7.2.100.0060.00616.94
7.2.90.0050.00817.10
7.2.80.0060.00816.84
7.2.70.0080.01116.98
7.2.60.0110.00216.86
7.2.50.0080.00516.82
7.2.40.0050.00716.70
7.2.30.0060.00617.18
7.2.20.0080.00516.78
7.2.10.0100.00316.58
7.2.00.0090.00917.00
7.1.330.0060.00915.71
7.1.320.0060.00915.90
7.1.310.0040.00815.81
7.1.300.0070.00715.83
7.1.290.0080.00415.74
7.1.280.0070.00315.58
7.1.270.0030.00815.69
7.1.260.0070.00715.90
7.1.250.0060.01115.79
7.1.240.0000.01015.59
7.1.230.0040.00915.47
7.1.220.0050.00515.54
7.1.210.0040.00415.89
7.1.200.0040.00715.87
7.1.190.0080.00815.69
7.1.180.0000.01115.65
7.1.170.0030.01015.77
7.1.160.0060.00615.73
7.1.150.0030.01315.88
7.1.140.0060.00715.77
7.1.130.0070.00415.69
7.1.120.0100.00715.71
7.1.110.0150.00015.88
7.1.100.0040.00616.80
7.1.90.0060.00915.57
7.1.80.0000.01215.61
7.1.70.0050.00816.58
7.1.60.0080.00416.65
7.1.50.0050.01116.17
7.1.40.0000.01316.02
7.1.30.0050.00515.61
7.1.20.0040.00415.70
7.1.10.0030.00715.67
7.1.00.0050.04119.19
7.0.330.0110.00415.26
7.0.320.0030.00915.20
7.0.310.0000.01015.60
7.0.300.0000.01115.33
7.0.290.0070.00715.25
7.0.280.0070.00715.25
7.0.270.0000.01315.32
7.0.260.0120.00315.46
7.0.250.0090.00315.68
7.0.240.0060.00315.27
7.0.230.0030.01015.46
7.0.220.0070.00715.48
7.0.210.0070.00715.24
7.0.200.0070.00716.04
7.0.190.0050.00515.39
7.0.180.0100.00315.27
7.0.170.0030.00615.32
7.0.160.0050.00315.40
7.0.150.0070.01015.47
7.0.140.0060.00315.57
7.0.130.0100.00315.43
7.0.120.0000.01115.49
7.0.110.0090.00315.31
7.0.100.0050.04417.66
7.0.90.0120.03717.55
7.0.80.0120.04017.59
7.0.70.0050.04617.44
7.0.60.0250.03817.49
7.0.50.0140.01817.96
7.0.40.0090.04216.87
7.0.30.0030.05116.90
7.0.20.0050.03616.90
7.0.10.0050.03016.88
7.0.00.0090.04316.87
5.6.400.0040.01014.50
5.6.390.0090.00614.43
5.6.380.0040.01114.39
5.6.370.0000.00914.70
5.6.360.0070.00314.54
5.6.350.0060.00614.36
5.6.340.0060.01014.19
5.6.330.0090.00614.30
5.6.320.0060.00614.37
5.6.310.0070.00714.33
5.6.300.0090.00014.54
5.6.290.0040.00414.08
5.6.280.0070.03717.73
5.6.270.0050.00514.44
5.6.260.0030.01014.45
5.6.250.0060.04317.34
5.6.240.0060.02817.58
5.6.230.0100.03717.63
5.6.220.0090.02817.37
5.6.210.0030.04417.51
5.6.200.0120.04217.70
5.6.190.0070.03917.71
5.6.180.0100.04417.74
5.6.170.0110.04017.72
5.6.160.0030.03517.83
5.6.150.0120.04217.73
5.6.140.0090.03017.68
5.6.130.0100.02017.67
5.6.120.0050.02917.62
5.6.110.0050.02817.52
5.6.100.0100.02017.66
5.6.90.0020.02817.71
5.6.80.0030.02617.31
5.6.70.0050.02517.32
5.6.60.0080.03017.39
5.6.50.0100.02117.16
5.6.40.0030.02317.37
5.6.30.0020.02717.30
5.6.20.0030.02617.28
5.6.10.0090.02017.26
5.6.00.0050.02317.16
5.5.380.0100.03817.43
5.5.370.0120.02417.29
5.5.360.0090.04317.13
5.5.350.0080.04017.38
5.5.340.0030.04817.50
5.5.330.0100.04017.55
5.5.320.0080.03817.41
5.5.310.0060.04117.32
5.5.300.0040.02917.35
5.5.290.0120.02217.69
5.5.280.0070.04017.43
5.5.270.0000.02917.46
5.5.260.0030.02717.51
5.5.250.0050.02517.38
5.5.240.0020.02917.16
5.5.230.0070.02017.26
5.5.220.0050.03117.05
5.5.210.0050.02617.28
5.5.200.0030.02417.23
5.5.190.0020.02817.09
5.5.180.0140.02617.20
5.5.170.0090.00614.19
5.5.160.0050.02317.14
5.5.150.0020.02417.15
5.5.140.0020.02717.14
5.5.130.0060.02317.24
5.5.120.0040.02417.02
5.5.110.0040.02217.19
5.5.100.0080.02217.11
5.5.90.0030.02317.18
5.5.80.0040.02617.13
5.5.70.0030.02517.07
5.5.60.0110.02017.14
5.5.50.0020.03217.13
5.5.40.0070.02117.13
5.5.30.0050.02017.00
5.5.20.0020.02517.19
5.5.10.0060.03917.25
5.5.00.0070.03717.15

preferences:
65.76 ms | 401 KiB | 5 Q