3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo iconv('us-ascii', 'utf-8', "\x84");

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)
8.3.60.0120.00616.75
8.3.50.0060.00922.12
8.3.40.0030.01318.73
8.3.30.0140.00018.70
8.3.20.0110.00420.21
8.3.10.0050.00223.62
8.3.00.0040.00422.39
8.2.180.0090.01216.75
8.2.170.0070.00722.96
8.2.160.0030.01720.53
8.2.150.0030.00624.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0030.00522.11
8.2.110.0090.00022.07
8.2.100.0040.00817.72
8.2.90.0040.00419.13
8.2.80.0050.00317.97
8.2.70.0000.00817.50
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0040.00418.09
8.2.30.0060.00317.87
8.2.20.0040.00417.46
8.2.10.0000.00717.55
8.2.00.0050.00317.43
8.1.280.0070.00725.92
8.1.270.0030.00622.14
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00023.96
8.1.230.0110.00018.91
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00417.09
8.1.190.0060.00317.41
8.1.180.0040.00418.10
8.1.170.0030.00518.59
8.1.160.0000.00721.97
8.1.150.0000.00718.38
8.1.140.0040.00417.43
8.1.130.0000.00817.77
8.1.120.0030.00317.22
8.1.110.0040.00417.38
8.1.100.0040.00417.30
8.1.90.0000.00717.32
8.1.80.0000.00717.23
8.1.70.0030.00317.25
8.1.60.0040.00417.44
8.1.50.0050.00217.44
8.1.40.0030.00617.30
8.1.30.0030.00517.48
8.1.20.0040.00417.56
8.1.10.0070.00017.46
8.1.00.0040.00417.42
8.0.300.0040.00418.77
8.0.290.0040.00416.79
8.0.280.0000.00718.33
8.0.270.0040.00417.13
8.0.260.0000.00616.81
8.0.250.0040.00316.99
8.0.240.0080.00016.75
8.0.230.0020.00516.83
8.0.220.0030.00316.80
8.0.210.0000.00716.71
8.0.200.0070.00016.92
8.0.190.0040.00416.81
8.0.180.0050.00216.74
8.0.170.0000.00816.89
8.0.160.0040.00416.73
8.0.150.0030.00316.75
8.0.140.0070.00016.83
8.0.130.0000.00613.22
8.0.120.0090.00016.91
8.0.110.0080.00016.87
8.0.100.0040.00416.78
8.0.90.0040.00417.00
8.0.80.0130.00617.02
8.0.70.0060.00316.84
8.0.60.0060.00316.78
8.0.50.0000.00916.84
8.0.30.0130.00917.26
8.0.20.0140.00717.40
8.0.10.0090.00017.10
8.0.00.0120.00916.84
7.4.330.0000.00515.00
7.4.320.0040.00416.41
7.4.300.0000.00616.27
7.4.290.0030.00316.22
7.4.280.0000.00716.40
7.4.270.0070.00016.37
7.4.260.0000.00816.37
7.4.250.0000.00916.54
7.4.240.0020.00616.55
7.4.230.0000.00916.69
7.4.220.0070.01416.52
7.4.210.0060.01116.56
7.4.200.0040.00416.30
7.4.190.0060.00316.77
7.4.160.0160.00416.33
7.4.150.0170.00717.40
7.4.140.0190.01517.86
7.4.130.0110.00916.45
7.4.120.0130.00816.57
7.4.110.0070.01716.61
7.4.100.0000.02316.60
7.4.90.0130.01316.36
7.4.80.0090.01519.39
7.4.70.0190.00716.46
7.4.60.0120.01216.32
7.4.50.0090.00816.28
7.4.40.0110.00919.51
7.4.30.0210.00615.95
7.4.20.0200.01016.02
7.4.10.0240.00715.85
7.4.00.0050.01515.78
7.3.330.0000.00513.17
7.3.320.0030.00313.09
7.3.310.0040.00416.40
7.3.300.0030.00616.36
7.3.290.0080.00816.37
7.3.280.0050.01616.36
7.3.270.0080.01117.40
7.3.260.0070.01716.58
7.3.250.0110.00916.29
7.3.240.0110.01416.45
7.3.230.0160.00316.52
7.3.210.0050.01416.42
7.3.200.0140.00516.49
7.3.190.0160.00916.49
7.3.180.0120.01216.47
7.3.170.0160.00616.15
7.3.160.0160.00516.16
7.3.150.0140.01416.11
7.3.140.0170.01216.08
7.3.130.0210.00516.25
7.3.120.0090.01315.64
7.3.110.0070.01416.14
7.3.100.0130.01016.06
7.3.90.0130.01016.26
7.3.80.0100.01316.32
7.3.70.0170.00916.25
7.3.60.0110.01416.16
7.3.50.0160.01216.11
7.3.40.0210.00316.20
7.3.30.0210.00516.14
7.3.20.0180.00718.05
7.3.10.0100.01418.07
7.3.00.0130.01218.04
7.2.330.0060.01316.56
7.2.320.0150.00616.36
7.2.310.0180.00516.45
7.2.300.0100.01216.24
7.2.290.0090.01216.28
7.2.280.0090.01916.25
7.2.270.0130.01115.91
7.2.260.0210.00616.70
7.2.250.0210.00616.30
7.2.240.0080.01216.15
7.2.230.0030.02316.48
7.2.220.0130.01016.35
7.2.210.0170.01016.09
7.2.200.0100.01616.43
7.2.190.0190.00516.18
7.2.180.0150.00516.21
7.2.170.0120.00916.40
7.2.160.0100.01616.25
7.2.150.0150.01018.14
7.2.140.0190.00518.30
7.2.130.0100.02018.05
7.2.120.0200.01316.49
7.2.110.0280.01116.31
7.2.100.0390.00716.29
7.2.90.0340.00616.22
7.2.80.0250.01116.40
7.2.70.0310.01016.61
7.2.60.0230.01016.66
7.2.50.0350.00716.50
7.2.40.0340.01216.62
7.2.30.0280.01316.60
7.2.20.0380.00916.67
7.2.10.0340.00916.46
7.2.00.0220.01017.43
7.1.330.0070.01117.50
7.1.320.0160.00817.25
7.1.310.0200.00917.51
7.1.300.0260.00717.28
7.1.290.0220.00917.49
7.1.280.0150.01217.41
7.1.270.0110.02317.46
7.1.260.0260.00717.46
7.1.250.0080.01217.34
7.1.240.0230.00915.65
7.1.230.0390.00615.58
7.1.220.0300.00715.50
7.1.210.0360.00415.55
7.1.200.0260.01115.70
7.1.190.0300.01315.68
7.1.180.0310.00915.41
7.1.170.0580.01415.60
7.1.160.0240.01015.71
7.1.150.0260.01115.36
7.1.140.0310.01315.62
7.1.130.0350.00915.67
7.1.120.0330.01215.47
7.1.110.0160.01115.69
7.1.100.0300.01215.63
7.1.90.0340.01015.56
7.1.80.0320.01315.67
7.1.70.0190.01216.20
7.1.60.0270.00716.12
7.1.50.0280.01422.07
7.1.40.0390.00815.48
7.1.30.0320.00715.59
7.1.20.0340.00815.73
7.1.10.0290.01215.48
7.1.00.0240.03317.86
7.0.330.0120.00917.05
7.0.320.0290.00915.12
7.0.310.0330.00915.26
7.0.300.0280.01015.17
7.0.290.0430.01615.26
7.0.280.0300.01415.34
7.0.270.0340.01015.28
7.0.260.0210.00815.37
7.0.250.0300.00715.38
7.0.240.0230.00915.30
7.0.230.0290.01215.34
7.0.220.0290.00915.36
7.0.210.0220.01115.19
7.0.200.0130.01415.85
7.0.190.0350.01115.30
7.0.180.0360.00715.37
7.0.170.0310.01115.33
7.0.160.0370.00915.34
7.0.150.0330.01215.40
7.0.140.0240.03017.69
7.0.130.0360.00915.38
7.0.120.0360.00915.33
7.0.110.0370.01015.30
7.0.100.0320.01715.36
7.0.90.0260.01315.29
7.0.80.0450.00415.50
7.0.70.0320.01115.40
7.0.60.0230.02616.78
7.0.50.0190.02616.17
7.0.40.0290.03417.02
7.0.30.0320.03417.04
7.0.20.0510.02216.92
7.0.10.0270.02317.00
7.0.00.0260.03717.08
5.6.400.0300.00416.13
5.6.390.0220.00016.02
5.6.380.0100.01015.09
5.6.370.0240.01815.33
5.6.360.0170.01415.23
5.6.350.0200.00815.02
5.6.340.0200.00915.06
5.6.330.0140.01415.12
5.6.320.0130.01614.89
5.6.310.0160.01515.31
5.6.300.0160.01414.92
5.6.290.0110.01914.89
5.6.280.0100.03717.16
5.6.270.0170.01515.04
5.6.260.0190.01315.13
5.6.250.0190.01315.12
5.6.240.0160.01315.13
5.6.230.0240.00715.13
5.6.220.0190.01215.16
5.6.210.0180.03217.09
5.6.200.0140.03816.18
5.6.190.0100.02816.87
5.6.180.0210.02416.95
5.6.170.0160.02316.87
5.6.160.0130.03916.93
5.6.150.0160.02116.24
5.6.140.0200.03216.17
5.6.130.0130.03916.18
5.6.120.0110.03617.26
5.6.110.0130.03717.14
5.6.100.0150.03917.23
5.6.90.0180.03416.98
5.6.80.0090.03416.78
5.6.70.0150.01214.94
5.6.60.0120.01714.95
5.6.50.0170.01515.06
5.6.40.0260.00314.99
5.6.30.0220.01115.05
5.6.20.0140.01515.03
5.6.10.0160.01214.88
5.6.00.0130.01915.06
5.5.380.0130.01513.95
5.5.370.0160.01213.90
5.5.360.0150.01013.80
5.5.350.0240.02916.00
5.5.340.0140.02415.28
5.5.330.0090.03516.05
5.5.320.0210.02916.06
5.5.310.0240.03116.04
5.5.300.0110.03615.31
5.5.290.0110.03215.31
5.5.280.0130.03416.33
5.5.270.0130.03216.32
5.5.260.0140.03516.22
5.5.250.0120.03516.17
5.5.240.0100.03316.05
5.5.230.0180.00813.78
5.5.220.0130.01113.82
5.5.210.0210.00213.96
5.5.200.0180.00913.91
5.5.190.0170.00913.84
5.5.180.0180.00913.86
5.5.170.0160.01114.89
5.5.160.0130.01113.87
5.5.150.0140.01113.89
5.5.140.0210.00313.85
5.5.130.0130.01213.85
5.5.120.0170.01213.77
5.5.110.0190.00813.88
5.5.100.0160.00913.83
5.5.90.0190.00813.84
5.5.80.0110.01213.89
5.5.70.0150.01013.85
5.5.60.0170.00913.84
5.5.50.0140.00913.92
5.5.40.0160.00913.92
5.5.30.0140.01113.95
5.5.20.0140.00813.82
5.5.10.0140.01113.93
5.5.00.0140.00913.76
5.4.450.0320.03014.72
5.4.440.0320.02814.65
5.4.430.0140.02314.58
5.4.420.0110.02714.63
5.4.410.0160.01914.62
5.4.400.0150.02014.43
5.4.390.0110.02214.51
5.4.380.0120.02414.54
5.4.370.0270.03014.41
5.4.360.0220.02214.38
5.4.350.0250.02214.35
5.4.340.0210.02114.45
5.4.330.0110.01012.15
5.4.320.0120.01812.28
5.4.310.0130.01912.36
5.4.300.0140.02312.26
5.4.290.0140.01812.28
5.4.280.0130.01912.31
5.4.270.0110.01912.25
5.4.260.0130.02012.30
5.4.250.0100.01912.32
5.4.240.0130.01512.24
5.4.230.0130.01612.27
5.4.220.0100.01812.32
5.4.210.0080.01912.21
5.4.200.0090.01912.26
5.4.190.0120.01512.31
5.4.180.0090.02012.21
5.4.170.0110.01712.24
5.4.160.0100.01712.26
5.4.150.0130.01912.24
5.4.140.0110.02512.15
5.4.130.0100.01512.12
5.4.120.0110.01712.13
5.4.110.0120.01312.14
5.4.100.0070.01812.19
5.4.90.0070.02112.12
5.4.80.0090.01912.11
5.4.70.0120.01912.16
5.4.60.0110.01912.15
5.4.50.0100.01912.18
5.4.40.0140.01512.21
5.4.30.0080.01912.13
5.4.20.0130.01612.11
5.4.10.0080.01912.15
5.4.00.0100.01811.98
5.3.290.0120.02512.66
5.3.280.0100.02312.56
5.3.270.0070.02512.60
5.3.260.0100.02012.59
5.3.250.0100.02112.63
5.3.240.0100.02212.63
5.3.230.0120.02212.63
5.3.220.0080.02512.62
5.3.210.0100.01912.57
5.3.200.0080.02012.53
5.3.190.0100.01912.59
5.3.180.0110.02212.59
5.3.170.0110.01812.64
5.3.160.0060.02512.58
5.3.150.0090.02112.62
5.3.140.0160.02112.60
5.3.130.0090.02512.65
5.3.120.0110.01912.61
5.3.110.0090.01912.65
5.3.100.0110.01812.41
5.3.90.0100.01912.43
5.3.80.0100.01912.34
5.3.70.0130.02112.38
5.3.60.0130.02012.39
5.3.50.0130.01912.35
5.3.40.0140.02112.35
5.3.30.0090.02312.41
5.3.20.0120.01612.24
5.3.10.0110.02012.21
5.3.00.0100.02412.14
5.2.170.0060.02311.11
5.2.160.0100.01411.11
5.2.150.0110.01411.14
5.2.140.0070.01711.09
5.2.130.0110.01411.08
5.2.120.0090.01411.06
5.2.110.0100.01411.08
5.2.100.0090.01511.07
5.2.90.0100.01411.06
5.2.80.0060.01711.05
5.2.70.0060.02411.05
5.2.60.0090.01811.04
5.2.50.0070.02111.08
5.2.40.0050.02111.06
5.2.30.0050.01911.02
5.2.20.0090.01411.01
5.2.10.0090.01510.98
5.2.00.0080.01910.93
5.1.60.0060.01710.69
5.1.50.0070.01510.69
5.1.40.0040.01510.69
5.1.30.0070.01510.80
5.1.20.0060.01810.81
5.1.10.0050.01710.72
5.1.00.0050.01410.72
5.0.50.0050.01110.21
5.0.40.0100.01110.16
5.0.30.0060.01610.10
5.0.20.0050.01610.09
5.0.10.0050.01410.08
5.0.00.0050.01810.08
4.4.90.0040.0089.55
4.4.80.0030.0119.54
4.4.70.0050.0089.54
4.4.60.0030.0089.54
4.4.50.0010.0109.55
4.4.40.0030.0129.53
4.4.30.0020.0099.55
4.4.20.0010.0109.58
4.4.10.0050.0069.58
4.4.00.0030.0119.55
4.3.110.0030.0099.52
4.3.100.0050.0089.52
4.3.90.0060.0079.50
4.3.80.0050.0129.49
4.3.70.0020.0129.50
4.3.60.0050.0089.50
4.3.50.0050.0099.50
4.3.40.0070.0109.47
4.3.30.0020.0119.05
4.3.20.0030.0089.04
4.3.10.0040.0099.03
4.3.00.0080.01010.48

preferences:
36.69 ms | 401 KiB | 5 Q