3v4l.org

run code in 300+ PHP versions simultaneously
<?php $row = array(0, 2, 3, 4); echo " <h2>question</h2> <p>".chr(63 + $row[0])."</p> <h2>answer</h2> <p>".chr(63 + $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)
8.3.70.0060.01316.38
8.3.60.0070.00716.75
8.3.50.0140.00821.99
8.3.40.0100.01018.80
8.3.30.0070.00718.85
8.3.20.0000.00720.34
8.3.10.0040.00423.61
8.3.00.0050.00319.10
8.2.190.0070.01416.58
8.2.180.0110.00716.63
8.2.170.0070.00722.96
8.2.160.0100.00620.27
8.2.150.0000.00824.18
8.2.140.0090.00024.66
8.2.130.0040.00417.75
8.2.120.0040.00426.35
8.2.110.0110.00020.47
8.2.100.0040.00817.93
8.2.90.0080.00019.17
8.2.80.0050.00317.97
8.2.70.0000.00917.75
8.2.60.0000.00717.93
8.2.50.0060.00318.07
8.2.40.0080.00219.45
8.2.30.0040.00420.68
8.2.20.0100.00017.66
8.2.10.0070.00018.00
8.2.00.0000.00717.93
8.1.280.0130.00725.92
8.1.270.0000.00923.88
8.1.260.0050.00228.09
8.1.250.0040.00428.09
8.1.240.0030.00623.97
8.1.230.0080.00417.79
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0050.00317.51
8.1.180.0050.00318.10
8.1.170.0080.00018.51
8.1.160.0050.00322.06
8.1.150.0030.00518.85
8.1.140.0000.00919.57
8.1.130.0000.00717.61
8.1.120.0000.01017.35
8.1.110.0000.00817.46
8.1.100.0030.00517.34
8.1.90.0000.00817.46
8.1.80.0000.00717.48
8.1.70.0000.00717.49
8.1.60.0020.00517.46
8.1.50.0000.00817.51
8.1.40.0000.00817.43
8.1.30.0030.00617.57
8.1.20.0030.00517.56
8.1.10.0050.00317.53
8.1.00.0040.00417.51
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0000.00818.45
8.0.270.0000.00717.13
8.0.260.0030.00317.13
8.0.250.0060.00016.94
8.0.240.0040.00417.00
8.0.230.0060.00316.86
8.0.220.0000.00716.93
8.0.210.0000.00716.89
8.0.200.0000.00616.95
8.0.190.0080.00016.87
8.0.180.0020.00516.91
8.0.170.0070.00016.88
8.0.160.0000.00816.76
8.0.150.0070.00016.87
8.0.140.0000.00716.85
8.0.130.0000.00513.21
8.0.120.0040.00416.80
8.0.110.0000.00716.82
8.0.100.0050.00216.89
8.0.90.0000.00716.82
8.0.80.0030.01216.95
8.0.70.0040.00416.85
8.0.60.0000.00817.00
8.0.50.0040.00416.86
8.0.30.0050.01416.95
8.0.20.0090.00917.40
8.0.10.0000.00716.94
8.0.00.0080.01416.71
7.4.330.0030.00316.69
7.4.320.0000.00616.59
7.4.300.0030.00316.49
7.4.290.0070.00016.59
7.4.280.0050.00216.49
7.4.270.0030.00316.60
7.4.260.0070.00016.58
7.4.250.0030.00516.48
7.4.240.0050.00216.62
7.4.230.0070.00016.44
7.4.220.0100.00716.38
7.4.210.0090.00716.54
7.4.200.0030.00316.37
7.4.160.0120.00416.47
7.4.150.0090.00917.40
7.4.140.0080.01117.86
7.4.130.0080.00916.41
7.4.120.0070.01116.50
7.4.110.0130.00316.39
7.4.100.0030.01316.32
7.4.90.0090.00916.43
7.4.80.0080.01119.39
7.4.70.0070.01416.45
7.4.60.0060.01016.59
7.4.50.0060.00916.11
7.4.40.0070.01016.34
7.4.30.0200.00316.37
7.4.10.0100.01015.22
7.4.00.0030.01314.83
7.3.330.0030.00313.20
7.3.320.0020.00213.02
7.3.310.0070.00016.27
7.3.300.0000.00716.17
7.3.290.0050.00216.11
7.3.280.0050.01016.18
7.3.270.0090.00917.40
7.3.260.0080.00816.34
7.3.250.0050.01316.45
7.3.240.0070.01016.53
7.3.230.0130.00616.39
7.3.210.0090.00616.45
7.3.200.0080.00816.58
7.3.190.0160.00016.25
7.3.180.0120.00316.23
7.3.170.0060.01016.63
7.3.160.0060.00916.59
7.3.130.0110.00714.53
7.3.120.0070.00714.82
7.3.110.0100.00615.12
7.3.100.0040.01115.02
7.3.90.0000.01114.94
7.3.80.0070.00414.63
7.3.70.0000.00914.60
7.3.60.0030.01014.65
7.3.50.0070.00714.71
7.3.40.0030.00914.59
7.3.30.0070.00314.89
7.3.20.0090.00316.75
7.3.10.0040.01116.77
7.3.00.0040.01216.45
7.2.330.0120.00616.43
7.2.320.0090.01516.56
7.2.310.0130.00316.68
7.2.300.0070.01016.53
7.2.290.0090.01216.48
7.2.260.0060.01215.24
7.2.250.0030.01615.25
7.2.240.0120.00314.95
7.2.230.0030.01015.03
7.2.220.0030.01414.97
7.2.210.0040.01115.02
7.2.200.0160.00015.09
7.2.190.0060.00814.87
7.2.180.0060.00615.03
7.2.170.0060.00314.98
7.2.160.0030.01015.27
7.2.150.0030.00916.90
7.2.140.0060.00916.95
7.2.130.0000.01416.75
7.2.120.0070.00417.13
7.2.110.0030.01016.93
7.2.100.0100.00316.92
7.2.90.0060.00916.94
7.2.80.0090.00017.20
7.2.70.0070.01017.00
7.2.60.0000.00916.67
7.2.50.0060.00316.61
7.2.40.0000.01516.95
7.2.30.0030.00616.89
7.2.20.0030.01316.79
7.2.10.0080.00816.93
7.2.00.0020.01018.23
7.1.330.0160.00015.72
7.1.320.0060.00915.98
7.1.310.0040.00415.83
7.1.300.0090.00315.72
7.1.290.0070.00715.50
7.1.280.0070.01115.50
7.1.270.0100.00315.60
7.1.260.0040.00815.72
7.1.250.0150.00015.84
7.1.240.0070.00715.45
7.1.230.0040.01115.55
7.1.220.0090.00615.82
7.1.210.0060.00615.90
7.1.200.0030.00715.88
7.1.190.0060.00615.48
7.1.180.0040.01115.74
7.1.170.0040.00715.71
7.1.160.0060.00615.79
7.1.150.0030.00615.70
7.1.140.0030.01015.90
7.1.130.0090.00415.74
7.1.120.0030.01015.72
7.1.110.0070.00415.72
7.1.100.0050.01016.80
7.1.90.0060.00615.73
7.1.80.0070.00715.79
7.1.70.0050.00716.52
7.1.60.0050.01017.49
7.1.50.0100.01625.16
7.1.40.0070.01015.92
7.1.30.0030.00515.86
7.1.20.0030.01015.75
7.1.10.0050.00315.77
7.1.00.0050.04119.04
7.0.330.0030.00915.26
7.0.320.0080.00015.34
7.0.310.0040.01215.51
7.0.300.0030.01015.16
7.0.290.0060.00315.03
7.0.280.0030.00615.11
7.0.270.0000.01515.09
7.0.260.0040.00415.17
7.0.250.0130.00315.44
7.0.240.0040.01115.43
7.0.230.0030.00515.34
7.0.220.0050.00515.49
7.0.210.0040.01115.31
7.0.200.0040.00916.02
7.0.190.0030.01015.35
7.0.180.0030.01415.20
7.0.170.0070.00715.18
7.0.160.0000.01415.27
7.0.150.0040.00715.22
7.0.140.0000.00815.40
7.0.130.0030.00615.30
7.0.120.0000.00815.21
7.0.110.0000.01115.36
7.0.100.0040.00415.11
7.0.90.0090.00615.48
7.0.80.0040.01115.18
7.0.70.0050.00315.22
7.0.60.0070.03817.65
7.0.50.0040.02416.61
7.0.40.0070.04516.73
7.0.30.0120.04216.75
7.0.20.0110.04816.78
7.0.10.0080.04516.87
7.0.00.0080.02316.83
5.6.400.0040.01214.54
5.6.390.0030.00614.60
5.6.380.0030.00714.49
5.6.370.0040.00814.34
5.6.360.0040.01214.83
5.6.350.0060.00914.37
5.6.340.0100.00314.19
5.6.330.0070.00714.28
5.6.320.0060.01014.31
5.6.310.0070.00314.08
5.6.300.0070.00714.67
5.6.290.0120.00414.38
5.6.280.0050.03517.71
5.6.270.0040.00814.58
5.6.260.0090.00414.30
5.6.250.0070.00314.01
5.6.240.0150.00014.67
5.6.230.0080.00414.39
5.6.220.0070.00714.42
5.6.210.0050.03617.47
5.6.200.0050.03416.39
5.6.190.0050.03517.27
5.6.180.0260.03117.45
5.6.170.0170.04317.30
5.6.160.0030.03317.56
5.6.150.0050.03016.17
5.6.140.0030.03316.23
5.6.130.0060.04816.35
5.6.120.0050.03017.63
5.6.110.0080.04017.64
5.6.100.0080.02817.68
5.6.90.0020.03217.86
5.6.80.0060.04517.27
5.6.70.0030.00914.43
5.6.60.0100.00314.54
5.6.50.0030.00714.04
5.6.40.0040.00814.32
5.6.30.0070.00714.30
5.6.20.0070.01014.48
5.6.10.0060.00914.40
5.6.00.0000.00814.34
5.5.380.0100.00314.01
5.5.370.0060.00314.32
5.5.360.0030.00814.04
5.5.350.1670.02317.41
5.5.340.0030.04516.11
5.5.330.0050.02917.26
5.5.320.0000.03917.25
5.5.310.0100.04617.48
5.5.300.0030.04216.21
5.5.290.0100.03816.08
5.5.280.0070.04517.37
5.5.270.0070.03217.80
5.5.260.0030.02817.53
5.5.250.0090.04217.36
5.5.240.0140.03417.35
5.5.230.0000.01114.17
5.5.220.0030.00614.42
5.5.210.0000.01014.34
5.5.200.0030.01314.46
5.5.190.0030.00514.16
5.5.180.0070.00714.38
5.5.170.0080.00413.88
5.5.160.0100.00714.36
5.5.150.0070.00714.05
5.5.140.0030.01013.78
5.5.130.0080.00014.17
5.5.120.0080.00414.25
5.5.110.0060.00614.33
5.5.100.0060.00613.89
5.5.90.0070.00714.19
5.5.80.0090.00314.27
5.5.70.0030.00614.46
5.5.60.0040.01114.14
5.5.50.0050.00514.16
5.5.40.0000.01314.48
5.5.30.0030.01014.40
5.5.20.0030.01414.04
5.5.10.0000.01314.10
5.5.00.0070.00314.52

preferences:
58.1 ms | 401 KiB | 5 Q