3v4l.org

run code in 300+ PHP versions simultaneously
<?php $row = array(1, 2, 3, 4); echo " <h2>question</h2> <p>".chr(64 + '1499951728')."</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)
8.3.60.0120.00616.49
8.3.50.0070.01016.49
8.3.40.0070.00718.58
8.3.30.0110.00418.48
8.3.20.0040.00420.21
8.3.10.0080.00321.81
8.3.00.0050.00319.56
8.2.180.0090.00916.75
8.2.170.0070.00722.96
8.2.160.0070.00719.22
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00419.30
8.2.120.0020.00526.35
8.2.110.0030.00622.02
8.2.100.0040.00817.91
8.2.90.0080.00017.75
8.2.80.0030.00518.83
8.2.70.0080.00017.63
8.2.60.0000.00917.63
8.2.50.0050.00317.63
8.2.40.0080.00019.23
8.2.30.0040.00419.18
8.2.20.0000.00718.17
8.2.10.0060.00318.09
8.2.00.0070.00018.10
8.1.280.0110.00425.92
8.1.270.0030.00622.14
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00320.65
8.1.230.0110.00017.61
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0030.00517.35
8.1.180.0000.00818.10
8.1.170.0040.00717.62
8.1.160.0040.00419.00
8.1.150.0050.00518.88
8.1.140.0040.00419.55
8.1.130.0000.00718.79
8.1.120.0000.00717.46
8.1.110.0040.00417.30
8.1.100.0000.00817.43
8.1.90.0030.00317.33
8.1.80.0030.00517.44
8.1.70.0050.00217.41
8.1.60.0000.00817.49
8.1.50.0070.00017.52
8.1.40.0040.00417.41
8.1.30.0040.00417.53
8.1.20.0030.00617.68
8.1.10.0000.00817.63
8.1.00.0050.00317.41
8.0.300.0110.00018.77
8.0.290.0050.00316.61
8.0.280.0040.00418.34
8.0.270.0030.00317.25
8.0.260.0030.00316.72
8.0.250.0000.00816.85
8.0.240.0060.00316.94
8.0.230.0050.00216.96
8.0.220.0070.00016.78
8.0.210.0080.00016.79
8.0.200.0000.00716.87
8.0.190.0000.00816.97
8.0.180.0030.00416.90
8.0.170.0040.00416.84
8.0.160.0070.00016.88
8.0.150.0080.00016.71
8.0.140.0040.00416.85
8.0.130.0030.00313.23
8.0.120.0050.00216.86
8.0.110.0040.00416.83
8.0.100.0040.00416.94
8.0.90.0000.00716.87
8.0.80.0110.00416.80
8.0.70.0000.00716.67
8.0.60.0000.00816.90
8.0.50.0070.00016.75
8.0.30.0070.01216.95
8.0.20.0070.01417.40
8.0.10.0040.00417.00
8.0.00.0100.01316.66
7.4.330.0070.00015.55
7.4.320.0030.00316.56
7.4.300.0060.00016.59
7.4.290.0030.00316.47
7.4.280.0030.00616.34
7.4.270.0000.00716.48
7.4.260.0080.00016.50
7.4.250.0030.00516.59
7.4.240.0070.00016.59
7.4.230.0030.00316.55
7.4.220.0060.01216.45
7.4.210.0120.00816.47
7.4.200.0030.00316.55
7.4.160.0090.00716.45
7.4.150.0090.01317.40
7.4.140.0080.01117.86
7.4.130.0110.00916.23
7.4.120.0090.01016.60
7.4.110.0030.01516.33
7.4.100.0040.01316.38
7.4.90.0050.01116.58
7.4.80.0030.01419.39
7.4.70.0030.01316.34
7.4.60.0070.01016.57
7.4.50.0090.00916.54
7.4.40.0130.00316.44
7.4.30.0150.00516.43
7.4.00.0030.01314.80
7.3.330.0030.00313.11
7.3.320.0000.00513.24
7.3.310.0000.00716.11
7.3.300.0030.00316.14
7.3.290.0080.00716.18
7.3.280.0090.00916.19
7.3.270.0120.00617.40
7.3.260.0060.01116.34
7.3.250.0100.00916.30
7.3.240.0080.01016.34
7.3.230.0100.00716.30
7.3.210.0090.00616.29
7.3.200.0070.01016.21
7.3.190.0050.01016.32
7.3.180.0080.00816.30
7.3.170.0090.00616.28
7.3.160.0130.00316.34
7.3.120.0070.01014.89
7.3.110.0030.01314.91
7.3.100.0120.00314.64
7.3.90.0100.01014.68
7.3.80.0030.01414.57
7.3.70.0030.01314.74
7.3.60.0110.00314.91
7.3.50.0000.01514.57
7.3.40.0090.00914.50
7.3.30.0060.00614.66
7.3.20.0040.01216.71
7.3.10.0110.00416.64
7.3.00.0000.01816.72
7.2.330.0090.00916.55
7.2.320.0090.00916.43
7.2.310.0120.00916.48
7.2.300.0130.01016.48
7.2.290.0040.01416.69
7.2.250.0120.00615.00
7.2.240.0070.01315.06
7.2.230.0090.00915.10
7.2.220.0090.00615.03
7.2.210.0070.01315.18
7.2.200.0090.00914.91
7.2.190.0070.00415.21
7.2.180.0160.00315.15
7.2.170.0140.00414.94
7.2.60.0040.00816.77
7.2.00.0030.01019.43
7.1.330.0110.00315.91
7.1.320.0090.00915.54
7.1.310.0090.00616.00
7.1.300.0060.00915.71
7.1.290.0030.01015.44
7.1.280.0040.00415.87
7.1.270.0030.00515.59
7.1.260.0040.01215.67
7.1.200.0070.00715.89
7.1.100.0090.00318.08
7.1.70.0030.01117.13
7.1.60.0300.00035.17
7.1.50.0070.02034.82
7.1.40.0160.01334.38
7.1.30.0200.01034.46
7.1.20.0340.00934.46
7.1.10.0060.00916.67
7.1.00.0030.01016.58
7.0.200.0060.00616.73
7.0.190.0040.00816.50
7.0.180.0030.01016.09
7.0.170.0090.00916.07
7.0.160.0000.01916.25
7.0.150.0060.00616.14
7.0.140.0060.00616.27
7.0.130.0060.00916.40
7.0.120.0070.00716.68
7.0.110.0030.00916.31
7.0.100.0100.00316.37
7.0.90.0070.00716.18
7.0.80.0060.00616.36
7.0.70.0040.00816.19
7.0.60.0030.01215.96
7.0.50.0040.00916.37
7.0.40.0090.00316.48
7.0.30.0120.00316.68
7.0.20.0030.01016.47
7.0.10.0060.00616.45
7.0.00.0060.00616.14

preferences:
82.51 ms | 400 KiB | 5 Q