3v4l.org

run code in 300+ PHP versions simultaneously
<?php $row = array(1, 2, 3, 4); echo " <h2>question</h2> <p>".chr((64 + 9),(64 + 8))."</p> <h2>answer</h2> <p>".chr(64 + $row[1])."</p>";

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)
8.3.60.0130.00616.50
8.3.50.0100.01016.35
8.3.40.0110.00418.71
8.3.30.0160.00018.84
8.3.20.0000.00820.24
8.3.10.0040.00423.72
8.3.00.0030.00621.80
8.2.180.0110.01116.38
8.2.170.0160.00022.96
8.2.160.0140.00719.08
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00419.20
8.2.120.0140.00026.35
8.2.110.0030.00619.31
8.2.100.0040.00717.72
8.2.90.0080.00019.22
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0060.00318.04
8.2.50.0000.00818.10
8.2.40.0070.00020.64
8.2.30.0040.00420.85
8.2.20.0000.00718.06
8.2.10.0000.00817.98
8.2.00.0040.00417.99
8.1.280.0170.00025.92
8.1.270.0040.00422.10
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00717.36
8.1.230.0080.00317.70
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0030.00617.23
8.1.180.0000.00818.10
8.1.170.0000.00818.58
8.1.160.0080.00019.09
8.1.150.0040.00418.79
8.1.140.0070.00019.48
8.1.130.0000.00818.89
8.1.120.0000.01117.37
8.1.110.0000.00817.33
8.1.100.0050.00217.41
8.1.90.0030.00417.28
8.1.80.0030.00317.28
8.1.70.0030.00317.36
8.1.60.0040.00417.54
8.1.50.0060.00317.49
8.1.40.0030.00517.46
8.1.30.0030.00617.70
8.1.20.0050.00317.57
8.1.10.0060.00317.59
8.1.00.0070.00017.61
8.0.300.0000.00718.77
8.0.290.0080.00016.75
8.0.280.0000.00718.30
8.0.270.0070.00017.12
8.0.260.0070.00016.82
8.0.250.0040.00316.97
8.0.240.0060.00316.95
8.0.230.0070.00016.99
8.0.220.0030.00516.90
8.0.210.0080.00016.86
8.0.200.0060.00016.98
8.0.190.0050.00316.97
8.0.180.0030.00616.92
8.0.170.0000.00716.77
8.0.160.0020.00516.86
8.0.150.0040.00416.69
8.0.140.0070.00016.82
8.0.130.0030.00313.38
8.0.120.0040.00416.89
8.0.110.0070.00016.95
8.0.100.0000.00716.75
8.0.90.0070.00016.73
8.0.80.0030.01116.90
8.0.70.0040.00416.76
8.0.60.0000.00717.01
8.0.50.0000.00716.69
8.0.30.0140.00517.05
8.0.20.0140.00517.40
8.0.10.0000.00717.01
8.0.00.0070.01016.63
7.4.330.0030.00315.55
7.4.320.0030.00316.51
7.4.300.0030.00316.60
7.4.290.0040.00416.64
7.4.280.0000.00716.59
7.4.270.0030.00316.40
7.4.260.0030.00316.44
7.4.250.0070.00016.59
7.4.240.0040.00416.40
7.4.230.0000.00816.57
7.4.220.0090.01216.31
7.4.210.0060.01016.52
7.4.200.0070.00016.52
7.4.160.0110.00516.61
7.4.150.0180.00017.40
7.4.140.0090.00917.86
7.4.130.0150.00916.42
7.4.120.0110.01016.52
7.4.110.0080.01116.52
7.4.100.0100.00716.44
7.4.90.0090.00616.48
7.4.80.0120.01319.39
7.4.70.0070.01016.59
7.4.60.0170.00416.52
7.4.50.0120.00316.54
7.4.40.0040.01316.37
7.4.30.0040.01316.49
7.4.10.0060.01315.24
7.4.00.0080.01114.95
7.3.330.0040.00413.13
7.3.320.0050.00013.07
7.3.310.0070.00016.41
7.3.300.0030.00316.38
7.3.290.0080.00616.19
7.3.280.0090.01016.24
7.3.270.0130.00917.40
7.3.260.0160.00616.47
7.3.250.0080.01016.30
7.3.240.0110.00916.38
7.3.230.0080.01116.50
7.3.210.0030.01416.37
7.3.200.0120.00416.32
7.3.190.0030.01316.46
7.3.180.0100.01016.61
7.3.170.0070.01016.40
7.3.160.0100.00616.39
7.3.130.0070.01014.51
7.3.120.0090.00915.00
7.3.110.0070.01314.87
7.3.100.0070.00714.96
7.3.90.0040.00714.49
7.3.80.0090.00015.03
7.3.70.0060.00614.72
7.3.60.0030.00614.63
7.3.50.0000.01314.69
7.3.40.0030.00914.41
7.3.30.0090.00314.62
7.3.20.0040.00816.62
7.3.10.0050.00716.71
7.3.00.0050.00916.65
7.2.330.0190.00316.71
7.2.320.0150.00616.71
7.2.310.0100.00616.50
7.2.300.0080.01516.51
7.2.290.0140.00816.40
7.2.260.0030.01714.96
7.2.250.0000.01214.88
7.2.240.0000.01415.14
7.2.230.0120.00314.86
7.2.220.0000.01514.96
7.2.210.0100.00315.07
7.2.200.0000.01714.85
7.2.190.0070.00714.80
7.2.180.0100.00015.13
7.2.170.0100.00715.05
7.2.160.0090.00615.09
7.2.150.0040.01117.04
7.2.140.0000.01116.77
7.2.130.0060.00817.05
7.2.120.0060.00816.74
7.2.110.0070.00916.88
7.2.100.0060.00916.90
7.2.90.0060.00816.94
7.2.80.0020.00916.95
7.2.70.0090.00316.79
7.2.60.0080.00716.86
7.2.50.0030.00816.71
7.2.40.0050.01016.89
7.2.30.0030.00916.96
7.2.20.0040.00816.87
7.2.10.0080.00516.86
7.2.00.0050.00717.81
7.1.330.0030.01015.65
7.1.320.0070.00715.72
7.1.310.0070.00715.61
7.1.300.0030.01015.37
7.1.290.0070.00715.78
7.1.280.0030.00615.83
7.1.270.0080.00615.66
7.1.260.0100.00015.79
7.1.250.0070.00715.73
7.1.240.0030.01015.99
7.1.230.0040.00715.79
7.1.220.0030.01015.83
7.1.210.0000.01015.65
7.1.200.0060.00615.74
7.1.190.0070.00715.91
7.1.180.0090.00615.73
7.1.170.0040.01115.96
7.1.160.0060.00315.91
7.1.150.0000.01415.88
7.1.140.0000.01215.78
7.1.130.0070.00315.45
7.1.120.0000.01415.69
7.1.110.0040.00715.81
7.1.100.0030.00816.93
7.1.90.0000.00915.64
7.1.80.0030.00615.95
7.1.70.0150.00815.43
7.1.60.0220.00724.32
7.1.50.0170.01524.17
7.1.40.0320.01524.18
7.1.30.0300.00724.34
7.1.20.0180.01224.25
7.1.10.0840.00915.27
7.1.00.0160.00715.36
7.0.330.0030.00515.26
7.0.320.0090.00315.54
7.0.310.0060.00615.41
7.0.300.0060.00615.46
7.0.290.0060.00315.23
7.0.280.0110.00415.12
7.0.270.0040.00715.39
7.0.260.0000.00915.54
7.0.250.0080.00415.46
7.0.240.0000.01415.47
7.0.230.0070.00715.35
7.0.220.0130.00015.49
7.0.210.0060.00915.19
7.0.200.0150.00715.25
7.0.190.0160.00615.04
7.0.180.0220.00714.86
7.0.170.0130.00914.82
7.0.160.0180.00514.85
7.0.150.0080.01414.98
7.0.140.0150.00714.99
7.0.130.0150.00514.95
7.0.120.0160.00814.89
7.0.110.0160.00514.83
7.0.100.0200.00714.87
7.0.90.0160.00614.82
7.0.80.0150.00414.95
7.0.70.0170.00514.89
7.0.60.0150.00814.81
7.0.50.0150.00815.09
7.0.40.0120.01013.95
7.0.30.0120.01014.12
7.0.20.0210.00814.00
7.0.10.0150.00814.10
7.0.00.0180.00314.14
5.6.400.0070.01014.43
5.6.390.0090.00314.39
5.6.380.0100.00314.20
5.6.370.0030.00914.34
5.6.360.0030.01014.82
5.6.350.0080.00014.46
5.6.340.0030.01014.34
5.6.330.0100.00314.46
5.6.320.0040.00814.30
5.6.310.0040.00814.23
5.6.300.0120.00314.63
5.6.290.0000.01014.18
5.6.280.0080.00414.31
5.6.270.0110.00314.52
5.6.260.0030.01314.29
5.6.250.0090.00614.36
5.6.240.0090.00614.48
5.6.230.0030.01014.49
5.6.220.0060.00314.31
5.6.210.0000.01514.25
5.6.200.0000.01514.64
5.6.190.0040.01114.15
5.6.180.0040.01214.23
5.6.170.0030.01314.18
5.6.160.0100.00314.58
5.6.150.0040.00714.46
5.6.140.0090.00314.46
5.6.130.0040.01114.68
5.6.120.0110.00714.32
5.6.110.0040.01114.23
5.6.100.0150.00014.37
5.6.90.0100.00314.55
5.6.80.0030.01414.46
5.6.70.0030.00914.34
5.6.60.0100.00614.39
5.6.50.0000.01214.27
5.6.40.0080.00614.09
5.6.30.0070.00714.47
5.6.20.0060.01014.20
5.6.10.0090.00314.27
5.6.00.0060.01214.36

preferences:
42.01 ms | 400 KiB | 5 Q