3v4l.org

run code in 300+ PHP versions simultaneously
<?php $row = array(1, 2, 3, 4); echo " <h2>question</h2> <p>".chr(62 + $row[0])."</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)
8.3.60.0070.00718.18
8.3.50.0110.00821.92
8.3.40.0110.00718.79
8.3.30.0120.00619.07
8.3.20.0040.00420.19
8.3.10.0000.00821.73
8.3.00.0040.00419.68
8.2.180.0090.00918.54
8.2.170.0180.00322.96
8.2.160.0150.00319.46
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0080.00020.49
8.2.110.0040.00422.25
8.2.100.0080.00319.39
8.2.90.0030.00519.34
8.2.80.0030.00517.97
8.2.70.0040.00417.48
8.2.60.0080.00018.03
8.2.50.0000.00918.07
8.2.40.0070.00318.25
8.2.30.0060.00318.18
8.2.20.0050.00317.64
8.2.10.0040.00418.05
8.2.00.0070.00017.67
8.1.280.0150.00025.92
8.1.270.0090.00022.03
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.84
8.1.230.0040.00719.15
8.1.220.0050.00317.79
8.1.210.0000.00818.77
8.1.200.0100.00017.38
8.1.190.0040.00417.51
8.1.180.0040.00418.67
8.1.170.0000.00818.54
8.1.160.0030.00322.18
8.1.150.0030.00518.90
8.1.140.0000.00817.36
8.1.130.0080.00017.82
8.1.120.0000.00717.45
8.1.110.0040.00417.44
8.1.100.0000.00717.33
8.1.90.0070.00017.38
8.1.80.0050.00217.45
8.1.70.0050.00217.46
8.1.60.0040.00717.46
8.1.50.0040.00417.48
8.1.40.0040.00417.42
8.1.30.0060.00317.69
8.1.20.0050.00317.52
8.1.10.0040.00417.62
8.1.00.0000.00717.52
8.0.300.0000.00818.77
8.0.290.0000.00817.15
8.0.280.0000.00718.44
8.0.270.0040.00417.13
8.0.260.0040.00417.18
8.0.250.0000.00716.96
8.0.240.0030.00316.84
8.0.230.0030.00317.01
8.0.220.0030.00316.80
8.0.210.0050.00516.95
8.0.200.0030.00317.01
8.0.190.0030.00616.91
8.0.180.0000.00716.91
8.0.170.0030.00616.88
8.0.160.0060.00316.86
8.0.150.0000.00716.79
8.0.140.0000.00716.81
8.0.130.0030.00313.34
8.0.120.0040.00416.91
8.0.110.0040.00416.79
8.0.100.0030.00316.89
8.0.90.0040.00416.72
8.0.80.0130.01016.95
8.0.70.0040.00416.75
8.0.60.0050.00316.87
8.0.50.0040.00416.83
8.0.30.0130.01017.29
8.0.20.0070.01417.40
8.0.10.0000.00717.00
8.0.00.0100.00716.63
7.4.330.0000.00515.21
7.4.320.0050.00316.60
7.4.300.0050.00216.51
7.4.290.0050.00516.60
7.4.280.0030.00516.64
7.4.270.0030.00316.61
7.4.260.0040.00416.48
7.4.250.0000.00716.56
7.4.240.0020.00516.48
7.4.230.0030.00516.64
7.4.220.0040.01316.58
7.4.210.0090.00916.65
7.4.200.0050.00216.19
7.4.160.0130.00316.55
7.4.150.0080.01217.40
7.4.140.0030.01417.86
7.4.130.0080.01116.46
7.4.120.0090.00716.40
7.4.110.0110.00616.50
7.4.100.0190.00616.41
7.4.90.0140.00316.36
7.4.80.0070.01719.39
7.4.70.0130.00716.38
7.4.60.0160.00616.44
7.4.50.0050.00516.32
7.4.40.0120.00616.57
7.4.30.0070.01416.54
7.4.00.0030.01214.86
7.3.330.0000.00513.01
7.3.320.0050.00013.02
7.3.310.0070.00016.31
7.3.300.0070.00016.21
7.3.290.0110.00516.19
7.3.280.0060.00916.21
7.3.270.0100.00717.40
7.3.260.0100.00716.55
7.3.250.0140.00516.29
7.3.240.0000.01816.31
7.3.230.0070.01016.39
7.3.210.0090.00616.22
7.3.200.0130.00219.39
7.3.190.0060.01016.52
7.3.180.0130.00316.33
7.3.170.0030.01316.41
7.3.160.0080.00816.48
7.3.10.0400.00716.69
7.3.00.0100.00616.25
7.2.330.0080.01216.52
7.2.320.0110.00716.33
7.2.310.0040.01416.55
7.2.300.0140.00416.89
7.2.290.0070.01516.59
7.2.130.0090.01416.77
7.2.120.0050.01016.82
7.2.110.0090.00916.45
7.2.100.0070.01116.65
7.2.90.0050.01116.62
7.2.80.0120.00216.54
7.2.70.0090.00816.76
7.2.60.0100.00616.95
7.2.50.0080.00916.86
7.2.40.0100.00316.93
7.2.30.0130.00716.82
7.2.20.0140.00316.66
7.2.10.0100.00816.45
7.2.00.0130.00516.78
7.1.250.0130.00315.46
7.1.240.0110.00315.61
7.1.230.0030.00815.66
7.1.220.0090.00615.58
7.1.210.0060.00915.46
7.1.200.0080.00715.74
7.1.190.0060.00815.60
7.1.180.0040.01115.40
7.1.170.0070.01015.80
7.1.160.0040.01115.51
7.1.150.0080.00615.65
7.1.140.0070.00315.49
7.1.130.0110.00815.63
7.1.120.0080.00415.74
7.1.110.0060.00615.71
7.1.100.0050.00816.76
7.1.90.0030.00915.68
7.1.80.0090.00615.38
7.1.70.0060.00616.31
7.1.60.0100.00917.21
7.1.50.0080.01116.31
7.1.40.0110.00415.92
7.1.30.0100.00315.57
7.1.20.0060.00915.67
7.1.10.0000.01115.81
7.1.00.0040.04219.05
7.0.330.0070.01115.58
7.0.320.0090.00315.19
7.0.310.0070.01015.21
7.0.300.0030.01015.39
7.0.290.0070.00715.14
7.0.280.0070.00715.30
7.0.270.0030.01015.27
7.0.260.0090.00015.27
7.0.250.0030.01015.16
7.0.240.0030.00915.34
7.0.230.0070.00715.05
7.0.220.0090.00614.95
7.0.210.0000.01415.16
7.0.200.0030.00816.00
7.0.190.0060.00615.03
7.0.180.0080.00315.30
7.0.170.0050.00315.35
7.0.160.0110.00415.43
7.0.150.0060.00315.34
7.0.140.0080.03818.60
7.0.130.0030.01015.13
7.0.120.0100.00715.37
7.0.110.0080.00414.97
7.0.100.0030.00915.45
7.0.90.0050.00315.30
7.0.80.0050.00515.02
7.0.70.0100.00315.45
7.0.60.0100.01817.69
7.0.50.0070.03216.46
7.0.40.0030.04516.66
7.0.30.0120.04216.87
7.0.20.0110.03116.85
7.0.10.0040.03416.83
7.0.00.0040.02616.78
5.6.380.0030.00714.64
5.6.370.0080.00914.26
5.6.360.0000.01514.22
5.6.350.0080.00514.14
5.6.340.0040.01214.36
5.6.330.0070.00714.34
5.6.320.0000.01314.13
5.6.310.0080.00414.44
5.6.300.0070.00714.17
5.6.290.0080.00413.98
5.6.280.0050.03917.60
5.6.270.0050.00814.04
5.6.260.0090.00414.05
5.6.250.0030.00914.20
5.6.240.0100.00614.11
5.6.230.0030.00914.28
5.6.220.0100.00514.14
5.6.210.0060.04317.53
5.6.200.0050.03516.20
5.6.190.0070.04817.41
5.6.180.0250.03517.53
5.6.170.0150.04217.25
5.6.160.0130.04217.22
5.6.150.0080.05216.07
5.6.140.0100.03216.22
5.6.130.0040.03116.02
5.6.120.0100.04317.72
5.6.110.0050.03617.64
5.6.100.0030.04017.66
5.6.90.0070.04517.59
5.6.80.0080.02817.54
5.6.70.0030.00714.27
5.6.60.0060.00313.85
5.6.50.0030.01214.30
5.6.40.0050.00514.20
5.6.30.0000.01014.07
5.6.20.0030.00714.13
5.6.10.0170.00014.18
5.6.00.0040.01114.16
5.5.380.0030.00311.00
5.5.370.0030.00510.89
5.5.360.0000.01310.72
5.5.350.1310.01715.74
5.5.340.0090.03914.58
5.5.330.0100.04115.80
5.5.320.0200.04215.63
5.5.310.0120.03415.67
5.5.300.0100.04014.35
5.5.290.0020.02314.43
5.5.280.0040.02215.99
5.5.270.0040.02215.60
5.5.260.0060.02415.99
5.5.250.0120.03715.70
5.5.240.0050.04015.63
5.5.230.0080.00310.83
5.5.220.0030.00710.85
5.5.210.0060.00311.14
5.5.200.0000.00810.71
5.5.190.0070.00011.07
5.5.180.0040.00411.07
5.5.170.0030.00511.04
5.5.160.0050.00210.94
5.5.150.0030.00310.81
5.5.140.0070.00011.09
5.5.130.0070.00011.02
5.5.120.0090.00010.85
5.5.110.0000.00710.99
5.5.100.0040.00411.12
5.5.90.0040.00410.88
5.5.80.0070.00310.85
5.5.70.0090.00310.88
5.5.60.0040.00410.94
5.5.50.0000.00710.85
5.5.40.0030.00711.09
5.5.30.0050.00311.06
5.5.20.0070.00411.05
5.5.10.0060.00610.96
5.5.00.0040.00810.62
5.4.450.0200.03015.22
5.4.440.0370.03215.07
5.4.430.0050.03015.30
5.4.420.0030.03315.34
5.4.410.0050.03015.00
5.4.400.0080.02715.04
5.4.390.0130.03215.04
5.4.380.0120.02914.81
5.4.370.0080.03214.88
5.4.360.0080.03214.64
5.4.350.0130.01612.36
5.4.340.0050.02712.18
5.4.330.0040.00411.13
5.4.320.0090.02412.61
5.4.310.0090.02212.52
5.4.300.0110.02012.59
5.4.290.0070.02412.57
5.4.280.0050.02512.42
5.4.270.0050.02412.46
5.4.260.0080.02112.62
5.4.250.0130.01812.51
5.4.240.0030.02312.49
5.4.230.0050.02712.47
5.4.220.0090.02012.53
5.4.210.0110.01812.50
5.4.200.0030.02412.43
5.4.190.0080.02012.50
5.4.180.0080.02412.57
5.4.170.0100.02112.41
5.4.160.0150.01712.37
5.4.150.0120.01812.28
5.4.140.0100.02012.23
5.4.130.0070.02212.38
5.4.120.0020.02712.32
5.4.110.0100.01812.44
5.4.100.0080.02312.19
5.4.90.0130.01812.34
5.4.80.0030.02812.40
5.4.70.0130.02412.11
5.4.60.0050.02312.23
5.4.50.0140.01912.27
5.4.40.0050.02712.21
5.4.30.0090.02112.42
5.4.20.0030.02812.29
5.4.10.0080.02212.26
5.4.00.0060.02411.98
5.3.290.0070.02512.41
5.3.280.0080.02212.49
5.3.270.0100.02312.39
5.3.260.0030.03112.44
5.3.250.0100.02212.52
5.3.240.0150.01512.44
5.3.230.0100.02712.40
5.3.220.0020.02712.40
5.3.210.0050.02512.47
5.3.200.0090.02212.48
5.3.190.0100.01812.49
5.3.180.0080.02112.46
5.3.170.0080.01812.54
5.3.160.0090.02012.48
5.3.150.0080.02512.39
5.3.140.0130.02312.46
5.3.130.0110.01812.54
5.3.120.0080.02112.42
5.3.110.0120.01812.32
5.3.100.0070.02012.11
5.3.90.0080.01812.14
5.3.80.0030.02412.06
5.3.70.0050.02411.99
5.3.60.0050.02412.09
5.3.50.0150.01612.07
5.3.40.0060.02312.13
5.3.30.0070.02212.14
5.3.20.0130.01811.94
5.3.10.0080.02111.82
5.3.00.0060.02611.81
5.2.170.0060.01710.45
5.2.160.0060.02010.52
5.2.150.0100.01710.56
5.2.140.0060.02210.55
5.2.130.0050.02110.53
5.2.120.0120.01410.56
5.2.110.0030.02110.52
5.2.100.0030.01910.43
5.2.90.0060.01810.48
5.2.80.0060.01810.50
5.2.70.0050.01810.49
5.2.60.0050.02010.42
5.2.50.0070.01910.49
5.2.40.0050.01910.50
5.2.30.0070.01810.40
5.2.20.0080.01610.49
5.2.10.0110.01510.36
5.2.00.0020.02210.31
5.1.60.0030.0159.93
5.1.50.0050.0149.91
5.1.40.0080.0159.97
5.1.30.0030.01610.09
5.1.20.0030.01810.15
5.1.10.0070.01510.04
5.1.00.0040.0179.97
5.0.50.0050.0129.21
5.0.40.0010.0149.18
5.0.30.0020.0199.04
5.0.20.0050.0109.01
5.0.10.0050.0129.10
5.0.00.0050.0178.99
4.4.90.0040.0097.90
4.4.80.0040.0077.94
4.4.70.0030.0087.88
4.4.60.0060.0077.88
4.4.50.0000.0127.86
4.4.40.0020.0167.87
4.4.30.0060.0077.92
4.4.20.0050.0117.92
4.4.10.0020.0117.92
4.4.00.0050.0157.90
4.3.110.0070.0067.86
4.3.100.0010.0117.88
4.3.90.0050.0117.93
4.3.80.0030.0137.89
4.3.70.0030.0107.84
4.3.60.0030.0097.85
4.3.50.0020.0127.85
4.3.40.0020.0157.81
4.3.30.0000.0137.23
4.3.20.0030.0107.22
4.3.10.0030.0107.28
4.3.00.0070.0138.19

preferences:
60.29 ms | 401 KiB | 5 Q